[netcdf4-python] 01/05: Imported Upstream version 1.2.1

Sebastiaan Couwenberg sebastic at moszumanska.debian.org
Sun Oct 18 11:26:48 UTC 2015


This is an automated email from the git hooks/post-receive script.

sebastic pushed a commit to branch master
in repository netcdf4-python.

commit 5fe4026c9ae38f273afb9222bc0bf54568600017
Author: Bas Couwenberg <sebastic at xs4all.nl>
Date:   Sun Oct 18 12:45:01 2015 +0200

    Imported Upstream version 1.2.1
---
 Changelog                |    13 +
 docs/netCDF4/index.html  |    59 +-
 netCDF4/_netCDF4.c       | 21057 +++++++++++++++++++++++----------------------
 netCDF4/_netCDF4.pyx     |    79 +-
 netCDF4/utils.py         |   124 +-
 netcdftime/netcdftime.py |    20 +-
 setup.py                 |     2 +-
 test/tst_fancyslicing.py |    16 +-
 test/tst_netcdftime.py   |    15 +
 test/tst_slicing.py      |     1 +
 test/tst_utils.py        |     4 +-
 test/tst_vlen.py         |     8 +
 12 files changed, 11177 insertions(+), 10221 deletions(-)

diff --git a/Changelog b/Changelog
index 5b96f88..106ef92 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,16 @@
+ version 1.2.1 (tag v1.2.1rel)
+ =============================
+ * add the capability to slice variables with unsorted integer sequences,
+   or integer sequences with duplicates (issue #467). This was done
+   by converting boolean array slices to integer array slices internally,
+   instead of the other way around.
+ * raise TypeError if masked array assigned to a VLEN str variable slice
+   (issue #464).
+ * Ellipsis now can be used with scalar VLEN str variables (issue #458).
+   Slicing of scalar VLEN (non-str) variables now works.
+ * Allow non-positive reference years in non-real-world calendars
+   (issue #442).
+
  version 1.2.0 (tag v1.2.0rel)
  =============================
  * Fixes to setup.py for building on windows (issue #460).
diff --git a/docs/netCDF4/index.html b/docs/netCDF4/index.html
index d1ca8e1..81448d5 100644
--- a/docs/netCDF4/index.html
+++ b/docs/netCDF4/index.html
@@ -4,7 +4,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1" />
 
     <title>netCDF4 API documentation</title>
-    <meta name="description" content="Version 1.2.0
+    <meta name="description" content="Version 1.2.1
 -------------
 - - - 
 
@@ -1251,7 +1251,7 @@ table {
 
   <header id="section-intro">
   <h1 class="title"><span class="name">netCDF4</span> module</h1>
-  <h2>Version 1.2.0</h2>
+  <h2>Version 1.2.1</h2>
 <hr />
 <h1>Introduction</h1>
 <p>netcdf4-python is a Python interface to the netCDF C library.  </p>
@@ -1343,7 +1343,7 @@ types) are not supported.</p>
 <li><a href="#section7">Dealing with time coordinates.</a></li>
 <li><a href="#section8">Reading data from a multi-file netCDF dataset.</a></li>
 <li><a href="#section9">Efficient compression of netCDF variables.</a></li>
-<li><a href="#section10">Beyond homogenous arrays of a fixed type - compound data types.</a></li>
+<li><a href="#section10">Beyond homogeneous arrays of a fixed type - compound data types.</a></li>
 <li><a href="#section11">Variable-length (vlen) data types.</a></li>
 <li><a href="#section12">Enum data type.</a></li>
 </ol>
@@ -1724,7 +1724,8 @@ Similarly, a netCDF variable of shape <code>(2,3,4,5)</code> indexed
 with <code>[0, array([True, False, True]), array([False, True, True, True]), :]</code>
 would return a <code>(2, 3, 5)</code> array. In NumPy, this would raise an error since
 it would be equivalent to <code>[0, [0,1], [1,2,3], :]</code>. When slicing with integer
-sequences, the indices must be sorted in increasing order and contain no duplicates.
+sequences, the indices <strong><em>need not be sorted</em></strong> and <strong><em>may contain
+duplicates</em></strong> (both of these are new features in version 1.2.1).
 While this behaviour may cause some confusion for those used to NumPy's 'fancy indexing' rules,
 it provides a very powerful way to extract data from multidimensional netCDF
 variables by using logical operations on the dimension arrays to create slices.</p>
@@ -1862,7 +1863,7 @@ sacrificed for the sake of disk space.</p>
 
 
 <p>and see how much smaller the resulting files are.</p>
-<h2><div id='section10'>10) Beyond homogenous arrays of a fixed type - compound data types.</h2>
+<h2><div id='section10'>10) Beyond homogeneous arrays of a fixed type - compound data types.</h2>
 <p>Compound data types map directly to numpy structured (a.k.a 'record'
 arrays).  Structured arrays are akin to C structs, or derived types
 in Fortran. They allow for the construction of table-like structures
@@ -2690,7 +2691,7 @@ parent Dataset instance is garbage collected.</p></div>
 dtype object <code>datatype</code>.</p>
 <p><strong><em>Note</em></strong>: If the new compound data type contains other compound data types
 (i.e. it is a 'nested' compound type, where not all of the elements
-are homogenous numeric data types), then the 'inner' compound types <strong>must</strong> be
+are homogeneous numeric data types), then the 'inner' compound types <strong>must</strong> be
 created first.</p>
 <p>The return value is the <a href="#netCDF4.CompoundType"><code>CompoundType</code></a> class instance describing the new
 datatype.</p></div>
@@ -2946,16 +2947,16 @@ contain all of the matches. For example, </p>
 </pre></div>
 
 
-<p>Can pass in key=callable parameter and if the callable returns
-True.  The callable should accept a single parameter, the attribute
-value.  None is returned as the attribute value when the attribute
-does not exist on the variable., For example,</p>
+<p>Can pass in key=callable parameter and variables are returned if the
+callable returns True.  The callable should accept a single parameter,
+the attribute value.  None is given as the attribute value when the
+attribute does not exist on the variable. For example,</p>
 <div class="codehilite"><pre><span class="o">>>></span> <span class="c"># Get Axis variables</span>
 <span class="o">>>></span> <span class="n">vs</span> <span class="o">=</span> <span class="n">nc</span><span class="o">.</span><span class="n">get_variables_by_attributes</span><span class="p">(</span><span class="n">axis</span><span class="o">=</span><span class="k">lambda</span> <span class="n">v</span><span class="p">:</span> <span class="n">v</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'X'</span><span class="p">,</span> <span class="s">& [...]
-<span class="o">>>></span> <span class="c"># Get variable that don't have a "axis" attribute</span>
+<span class="o">>>></span> <span class="c"># Get variables that don't have an "axis" attribute</span>
 <span class="o">>>></span> <span class="n">vs</span> <span class="o">=</span> <span class="n">nc</span><span class="o">.</span><span class="n">get_variables_by_attributes</span><span class="p">(</span><span class="n">axis</span><span class="o">=</span><span class="k">lambda</span> <span class="n">v</span><span class="p">:</span> <span class="n">v</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">)</span>
-<span class="o">>>></span> <span class="c"># Get variable that have a "grid_mapping" attribute</span>
-<span class="o">>>></span> <span class="n">vs</span> <span class="o">=</span> <span class="n">nc</span><span class="o">.</span><span class="n">get_variables_by_attributes</span><span class="p">(</span><span class="n">axis</span><span class="o">=</span><span class="k">lambda</span> <span class="n">v</span><span class="p">:</span> <span class="n">v</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">)</span>
+<span class="o">>>></span> <span class="c"># Get variables that have a "grid_mapping" attribute</span>
+<span class="o">>>></span> <span class="n">vs</span> <span class="o">=</span> <span class="n">nc</span><span class="o">.</span><span class="n">get_variables_by_attributes</span><span class="p">(</span><span class="n">grid_mapping</span><span class="o">=</span><span class="k">lambda</span> <span class="n">v</span><span class="p">:</span> <span class="n">v</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">)</span>
 </pre></div></div>
   <div class="source_cont">
 </div>
@@ -3700,7 +3701,7 @@ instances, raises IOError.</p></div>
 dtype object <code>datatype</code>.</p>
 <p><strong><em>Note</em></strong>: If the new compound data type contains other compound data types
 (i.e. it is a 'nested' compound type, where not all of the elements
-are homogenous numeric data types), then the 'inner' compound types <strong>must</strong> be
+are homogeneous numeric data types), then the 'inner' compound types <strong>must</strong> be
 created first.</p>
 <p>The return value is the <a href="#netCDF4.CompoundType"><code>CompoundType</code></a> class instance describing the new
 datatype.</p></div>
@@ -3988,16 +3989,16 @@ contain all of the matches. For example, </p>
 </pre></div>
 
 
-<p>Can pass in key=callable parameter and if the callable returns
-True.  The callable should accept a single parameter, the attribute
-value.  None is returned as the attribute value when the attribute
-does not exist on the variable., For example,</p>
+<p>Can pass in key=callable parameter and variables are returned if the
+callable returns True.  The callable should accept a single parameter,
+the attribute value.  None is given as the attribute value when the
+attribute does not exist on the variable. For example,</p>
 <div class="codehilite"><pre><span class="o">>>></span> <span class="c"># Get Axis variables</span>
 <span class="o">>>></span> <span class="n">vs</span> <span class="o">=</span> <span class="n">nc</span><span class="o">.</span><span class="n">get_variables_by_attributes</span><span class="p">(</span><span class="n">axis</span><span class="o">=</span><span class="k">lambda</span> <span class="n">v</span><span class="p">:</span> <span class="n">v</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'X'</span><span class="p">,</span> <span class="s">& [...]
-<span class="o">>>></span> <span class="c"># Get variable that don't have a "axis" attribute</span>
+<span class="o">>>></span> <span class="c"># Get variables that don't have an "axis" attribute</span>
 <span class="o">>>></span> <span class="n">vs</span> <span class="o">=</span> <span class="n">nc</span><span class="o">.</span><span class="n">get_variables_by_attributes</span><span class="p">(</span><span class="n">axis</span><span class="o">=</span><span class="k">lambda</span> <span class="n">v</span><span class="p">:</span> <span class="n">v</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">)</span>
-<span class="o">>>></span> <span class="c"># Get variable that have a "grid_mapping" attribute</span>
-<span class="o">>>></span> <span class="n">vs</span> <span class="o">=</span> <span class="n">nc</span><span class="o">.</span><span class="n">get_variables_by_attributes</span><span class="p">(</span><span class="n">axis</span><span class="o">=</span><span class="k">lambda</span> <span class="n">v</span><span class="p">:</span> <span class="n">v</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">)</span>
+<span class="o">>>></span> <span class="c"># Get variables that have a "grid_mapping" attribute</span>
+<span class="o">>>></span> <span class="n">vs</span> <span class="o">=</span> <span class="n">nc</span><span class="o">.</span><span class="n">get_variables_by_attributes</span><span class="p">(</span><span class="n">grid_mapping</span><span class="o">=</span><span class="k">lambda</span> <span class="n">v</span><span class="p">:</span> <span class="n">v</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">)</span>
 </pre></div></div>
   <div class="source_cont">
 </div>
@@ -4585,7 +4586,7 @@ variable-length types defined for the <a href="#netCDF4.Group"><code>Group</code
 dtype object <code>datatype</code>.</p>
 <p><strong><em>Note</em></strong>: If the new compound data type contains other compound data types
 (i.e. it is a 'nested' compound type, where not all of the elements
-are homogenous numeric data types), then the 'inner' compound types <strong>must</strong> be
+are homogeneous numeric data types), then the 'inner' compound types <strong>must</strong> be
 created first.</p>
 <p>The return value is the <a href="#netCDF4.CompoundType"><code>CompoundType</code></a> class instance describing the new
 datatype.</p></div>
@@ -4873,16 +4874,16 @@ contain all of the matches. For example, </p>
 </pre></div>
 
 
-<p>Can pass in key=callable parameter and if the callable returns
-True.  The callable should accept a single parameter, the attribute
-value.  None is returned as the attribute value when the attribute
-does not exist on the variable., For example,</p>
+<p>Can pass in key=callable parameter and variables are returned if the
+callable returns True.  The callable should accept a single parameter,
+the attribute value.  None is given as the attribute value when the
+attribute does not exist on the variable. For example,</p>
 <div class="codehilite"><pre><span class="o">>>></span> <span class="c"># Get Axis variables</span>
 <span class="o">>>></span> <span class="n">vs</span> <span class="o">=</span> <span class="n">nc</span><span class="o">.</span><span class="n">get_variables_by_attributes</span><span class="p">(</span><span class="n">axis</span><span class="o">=</span><span class="k">lambda</span> <span class="n">v</span><span class="p">:</span> <span class="n">v</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'X'</span><span class="p">,</span> <span class="s">& [...]
-<span class="o">>>></span> <span class="c"># Get variable that don't have a "axis" attribute</span>
+<span class="o">>>></span> <span class="c"># Get variables that don't have an "axis" attribute</span>
 <span class="o">>>></span> <span class="n">vs</span> <span class="o">=</span> <span class="n">nc</span><span class="o">.</span><span class="n">get_variables_by_attributes</span><span class="p">(</span><span class="n">axis</span><span class="o">=</span><span class="k">lambda</span> <span class="n">v</span><span class="p">:</span> <span class="n">v</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">)</span>
-<span class="o">>>></span> <span class="c"># Get variable that have a "grid_mapping" attribute</span>
-<span class="o">>>></span> <span class="n">vs</span> <span class="o">=</span> <span class="n">nc</span><span class="o">.</span><span class="n">get_variables_by_attributes</span><span class="p">(</span><span class="n">axis</span><span class="o">=</span><span class="k">lambda</span> <span class="n">v</span><span class="p">:</span> <span class="n">v</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">)</span>
+<span class="o">>>></span> <span class="c"># Get variables that have a "grid_mapping" attribute</span>
+<span class="o">>>></span> <span class="n">vs</span> <span class="o">=</span> <span class="n">nc</span><span class="o">.</span><span class="n">get_variables_by_attributes</span><span class="p">(</span><span class="n">grid_mapping</span><span class="o">=</span><span class="k">lambda</span> <span class="n">v</span><span class="p">:</span> <span class="n">v</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">)</span>
 </pre></div></div>
   <div class="source_cont">
 </div>
diff --git a/netCDF4/_netCDF4.c b/netCDF4/_netCDF4.c
index c43e304..0e8180e 100644
--- a/netCDF4/_netCDF4.c
+++ b/netCDF4/_netCDF4.c
@@ -468,7 +468,7 @@ struct __pyx_opt_args_7netCDF4_8_netCDF4__strencode;
 struct __pyx_defaults;
 typedef struct __pyx_defaults __pyx_defaults;
 
-/* "netCDF4/_netCDF4.pyx":1180
+/* "netCDF4/_netCDF4.pyx":1181
  *         return 'UNDEFINED'
  * 
  * cdef _set_att(grp, int varid, name, value, nc_type xtype=-99):             # <<<<<<<<<<<<<<
@@ -480,7 +480,7 @@ struct __pyx_opt_args_7netCDF4_8_netCDF4__set_att {
   nc_type xtype;
 };
 
-/* "netCDF4/_netCDF4.pyx":4457
+/* "netCDF4/_netCDF4.pyx":4472
  *     return xtype
  * 
  * cdef _read_compound(group, nc_type xtype, endian=None):             # <<<<<<<<<<<<<<
@@ -492,7 +492,7 @@ struct __pyx_opt_args_7netCDF4_8_netCDF4__read_compound {
   PyObject *endian;
 };
 
-/* "netCDF4/_netCDF4.pyx":4614
+/* "netCDF4/_netCDF4.pyx":4629
  *     return xtype, dt
  * 
  * cdef _read_vlen(group, nc_type xtype, endian=None):             # <<<<<<<<<<<<<<
@@ -504,7 +504,7 @@ struct __pyx_opt_args_7netCDF4_8_netCDF4__read_vlen {
   PyObject *endian;
 };
 
-/* "netCDF4/_netCDF4.pyx":4733
+/* "netCDF4/_netCDF4.pyx":4748
  *     return xtype, dt
  * 
  * cdef _read_enum(group, nc_type xtype, endian=None):             # <<<<<<<<<<<<<<
@@ -516,7 +516,7 @@ struct __pyx_opt_args_7netCDF4_8_netCDF4__read_enum {
   PyObject *endian;
 };
 
-/* "netCDF4/_netCDF4.pyx":4769
+/* "netCDF4/_netCDF4.pyx":4784
  *     return EnumType(group, dt, name, enum_dict, typeid=xtype)
  * 
  * cdef _strencode(pystr,encoding=None):             # <<<<<<<<<<<<<<
@@ -531,7 +531,7 @@ struct __pyx_defaults {
   PyObject *__pyx_arg_exclude;
 };
 
-/* "netCDF4/_netCDF4.pyx":1496
+/* "netCDF4/_netCDF4.pyx":1497
  * __pdoc__ = {}
  * 
  * cdef class Dataset:             # <<<<<<<<<<<<<<
@@ -559,7 +559,7 @@ struct __pyx_obj_7netCDF4_8_netCDF4_Dataset {
 };
 
 
-/* "netCDF4/_netCDF4.pyx":2458
+/* "netCDF4/_netCDF4.pyx":2459
  * 
  * 
  * cdef class Group(Dataset):             # <<<<<<<<<<<<<<
@@ -571,7 +571,7 @@ struct __pyx_obj_7netCDF4_8_netCDF4_Group {
 };
 
 
-/* "netCDF4/_netCDF4.pyx":2553
+/* "netCDF4/_netCDF4.pyx":2554
  * 
  * 
  * cdef class Dimension:             # <<<<<<<<<<<<<<
@@ -588,7 +588,7 @@ struct __pyx_obj_7netCDF4_8_netCDF4_Dimension {
 };
 
 
-/* "netCDF4/_netCDF4.pyx":2702
+/* "netCDF4/_netCDF4.pyx":2703
  *                 return False
  * 
  * cdef class Variable:             # <<<<<<<<<<<<<<
@@ -617,7 +617,7 @@ struct __pyx_obj_7netCDF4_8_netCDF4_Variable {
 };
 
 
-/* "netCDF4/_netCDF4.pyx":4298
+/* "netCDF4/_netCDF4.pyx":4313
  * # Compound datatype support.
  * 
  * cdef class CompoundType:             # <<<<<<<<<<<<<<
@@ -632,7 +632,7 @@ struct __pyx_obj_7netCDF4_8_netCDF4_CompoundType {
 };
 
 
-/* "netCDF4/_netCDF4.pyx":4528
+/* "netCDF4/_netCDF4.pyx":4543
  * # VLEN datatype support.
  * 
  * cdef class VLType:             # <<<<<<<<<<<<<<
@@ -647,7 +647,7 @@ struct __pyx_obj_7netCDF4_8_netCDF4_VLType {
 };
 
 
-/* "netCDF4/_netCDF4.pyx":4643
+/* "netCDF4/_netCDF4.pyx":4658
  * # Enum datatype support.
  * 
  * cdef class EnumType:             # <<<<<<<<<<<<<<
@@ -979,6 +979,15 @@ static PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, long intval, i
     PyObject_RichCompare(op1, op2, Py_EQ)
     #endif
 
+#define __Pyx_SetItemInt(o, i, v, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
+    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
+    __Pyx_SetItemInt_Fast(o, (Py_ssize_t)i, v, is_list, wraparound, boundscheck) :\
+    (is_list ? (PyErr_SetString(PyExc_IndexError, "list assignment index out of range"), -1) :\
+               __Pyx_SetItemInt_Generic(o, to_py_func(i), v)))
+static CYTHON_INLINE int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v);
+static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v,
+                                               int is_list, int wraparound, int boundscheck);
+
 static double __Pyx__PyObject_AsDouble(PyObject* obj);
 #if CYTHON_COMPILING_IN_PYPY
 #define __Pyx_PyObject_AsDouble(obj)\
@@ -1010,15 +1019,6 @@ static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, long int
     (inplace ? PyNumber_InPlaceSubtract(op1, op2) : PyNumber_Subtract(op1, op2))
 #endif
 
-#define __Pyx_SetItemInt(o, i, v, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
-    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
-    __Pyx_SetItemInt_Fast(o, (Py_ssize_t)i, v, is_list, wraparound, boundscheck) :\
-    (is_list ? (PyErr_SetString(PyExc_IndexError, "list assignment index out of range"), -1) :\
-               __Pyx_SetItemInt_Generic(o, to_py_func(i), v)))
-static CYTHON_INLINE int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v);
-static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v,
-                                               int is_list, int wraparound, int boundscheck);
-
 static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg);
 
 static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x);
@@ -1216,6 +1216,7 @@ static PyObject *__pyx_builtin_TypeError;
 static PyObject *__pyx_builtin_IndexError;
 static PyObject *__pyx_builtin_IOError;
 static PyObject *__pyx_builtin_enumerate;
+static PyObject *__pyx_builtin_Ellipsis;
 static PyObject *__pyx_builtin_sum;
 static PyObject *__pyx_builtin_range;
 static PyObject *__pyx_builtin_UnicodeDecodeError;
@@ -1310,7 +1311,7 @@ static char __pyx_k_var[] = "var";
 static char __pyx_k_vid[] = "vid";
 static char __pyx_k_zip[] = "zip";
 static char __pyx_k_HDF4[] = "HDF4";
-static char __pyx_k__124[] = ".";
+static char __pyx_k__125[] = ".";
 static char __pyx_k_bool[] = "bool";
 static char __pyx_k_cdfm[] = "cdfm";
 static char __pyx_k_char[] = "char";
@@ -1369,7 +1370,7 @@ static char __pyx_k_vlen[] = "vlen";
 static char __pyx_k_warn[] = "warn";
 static char __pyx_k_year[] = "year";
 static char __pyx_k_zlib[] = "zlib";
-static char __pyx_k_1_2_0[] = "1.2.0";
+static char __pyx_k_1_2_1[] = "1.2.1";
 static char __pyx_k_4_2_1[] = "4.2.1";
 static char __pyx_k_align[] = "align";
 static char __pyx_k_array[] = "array";
@@ -1439,6 +1440,7 @@ static char __pyx_k_groups[] = "groups";
 static char __pyx_k_import[] = "__import__";
 static char __pyx_k_isenum[] = "_isenum";
 static char __pyx_k_isvlen[] = "_isvlen";
+static char __pyx_k_julian[] = "julian";
 static char __pyx_k_little[] = "little";
 static char __pyx_k_lstArr[] = "lstArr";
 static char __pyx_k_master[] = "master";
@@ -1514,6 +1516,7 @@ static char __pyx_k_varname[] = "varname";
 static char __pyx_k_version[] = "__version__";
 static char __pyx_k_vltypes[] = "vltypes";
 static char __pyx_k_weakref[] = "weakref";
+static char __pyx_k_Ellipsis[] = "Ellipsis";
 static char __pyx_k_KeyError[] = "KeyError";
 static char __pyx_k_NUMCHARS[] = "NUMCHARS";
 static char __pyx_k_Variable[] = "_Variable";
@@ -1780,9 +1783,9 @@ static char __pyx_k_Class_for_reading_multi_file_ne[] = "\nClass for reading mul
 static char __pyx_k_Class_providing_an_interface_to[] = "\nClass providing an interface to a MFDataset time Variable by imposing a unique common\ntime unit to all files. \n\nExample usage (See `netCDF4.MFTime.__init__` for more details):\n\n    :::python\n    >>> import numpy\n    >>> f1 = Dataset(\"mftest_1.nc\",\"w\", format=\"NETCDF4_CLASSIC\")\n    >>> f2 = Dataset(\"mftest_2.nc\",\"w\", format=\"NETCDF4_CLASSIC\")\n    >>> f1.createDimension(\"time\",None)\n    >>> f2.createDimensio [...]
 static char __pyx_k_FillValue_attribute_must_be_set[] = "_FillValue attribute must be set when variable is ";
 static char __pyx_k_The_vltypes_dictionary_maps_the[] = "The `vltypes` dictionary maps the names of\n    variable-length types defined for the `netCDF4.Group` or `netCDF4.Dataset` to instances of the\n    `netCDF4.VLType` class.";
+static char __pyx_k_Users_jsw_python_netcdf4_python[] = "/Users/jsw/python/netcdf4-python.git/netCDF4/_netCDF4.pyx";
 static char __pyx_k_Variable_object_no_longer_valid[] = "Variable object no longer valid";
-static char __pyx_k_Version_1_2_0_Introduction_netc[] = "\nVersion 1.2.0\n-------------\n- - - \n\nIntroduction\n============\n\nnetcdf4-python is a Python interface to the netCDF C library.  \n\n[netCDF](http://www.unidata.ucar.edu/software/netcdf/) version 4 has many features\nnot found in earlier versions of the library and is implemented on top of\n[HDF5](http://www.hdfgroup.org/HDF5). This module can read and write\nfiles in both the new netCDF 4 and the old netCDF 3 format, and can [...]
-static char __pyx_k_Volumes_Drobo_python_netcdf4_py[] = "/Volumes/Drobo/python/netcdf4-python.git/netCDF4/_netCDF4.pyx";
+static char __pyx_k_Version_1_2_1_Introduction_netc[] = "\nVersion 1.2.1\n-------------\n- - - \n\nIntroduction\n============\n\nnetcdf4-python is a Python interface to the netCDF C library.  \n\n[netCDF](http://www.unidata.ucar.edu/software/netcdf/) version 4 has many features\nnot found in earlier versions of the library and is implemented on top of\n[HDF5](http://www.hdfgroup.org/HDF5). This module can read and write\nfiles in both the new netCDF 4 and the old netCDF 3 format, and can [...]
 static char __pyx_k_assign_vlen_method_only_for_use[] = "_assign_vlen method only for use with VLEN variables";
 static char __pyx_k_cannot_set__FillValue_attribute[] = "cannot set _FillValue attribute for VLEN or compound variable";
 static char __pyx_k_cannot_specify_chunksizes_for_a[] = "cannot specify chunksizes for a contiguous dataset";
@@ -1790,10 +1793,11 @@ static char __pyx_k_data_model_describes_the_netCDF[] = "`data_model` describes
 static char __pyx_k_disk_format_describes_the_under[] = "`disk_format` describes the underlying\n    file format, one of `NETCDF3`, `HDF5`, `HDF4`,\n    `PNETCDF`, `DAP2`, `DAP4` or `UNDEFINED`. Only available if using\n    netcdf C library version >= 4.3.1, otherwise will always return\n    `UNDEFINED`.";
 static char __pyx_k_endian_keyword_argument_must_be[] = "'endian' keyword argument must be 'little','big' or 'native', got '%s'";
 static char __pyx_k_endian_ness_of_dtype_and_endian[] = "endian-ness of dtype and endian kwarg do not match, using endian kwarg";
-static char __pyx_k_get_variables_by_attribute_self[] = "\n**`get_variables_by_attribute(self, **kwargs)`**\n\nReturns a list of variables that match specific conditions.\n\nCan pass in key=value parameters and variables are returned that\ncontain all of the matches. For example, \n\n    :::python\n    >>> # Get variables with x-axis attribute.\n    >>> vs = nc.get_variables_by_attributes(axis='X')\n    >>> # Get variables with matching \"standard_name\" attribute\n    >>> nc.get_variabl [...]
+static char __pyx_k_get_variables_by_attribute_self[] = "\n**`get_variables_by_attribute(self, **kwargs)`**\n\nReturns a list of variables that match specific conditions.\n\nCan pass in key=value parameters and variables are returned that\ncontain all of the matches. For example, \n\n    :::python\n    >>> # Get variables with x-axis attribute.\n    >>> vs = nc.get_variables_by_attributes(axis='X')\n    >>> # Get variables with matching \"standard_name\" attribute\n    >>> nc.get_variabl [...]
 static char __pyx_k_get_variables_s_dimension_names[] = "get variables's dimension names";
 static char __pyx_k_illegal_data_type_for_attribute[] = "illegal data type for attribute, must be one of %s, got %s";
 static char __pyx_k_name_s_numpy_dtype_s_fields_val[] = ": name = '%s', numpy dtype = %s, fields/values =%s\n";
+static char __pyx_k_negative_reference_year_in_time[] = "negative reference year in time units, must be >= 1";
 static char __pyx_k_netcdf_time_variable_is_missing[] = "netcdf time variable is missing a 'units' attribute";
 static char __pyx_k_parent_is_a_reference_to_the_pa[] = "`parent` is a reference to the parent\n    `netCDF4.Group` instance. `None` for the root group or `netCDF4.Dataset` instance";
 static char __pyx_k_s_is_one_of_the_reserved_attrib[] = "'%s' is one of the reserved attributes %s, cannot delete. Use delncattr instead.";
@@ -1801,10 +1805,11 @@ static char __pyx_k_same_as_data_model_retained_for[] = "same as `data_model`, r
 static char __pyx_k_single_element_VLEN_slices_must[] = "single element VLEN slices must be specified by integers only";
 static char __pyx_k_wrong_data_type_in_object_array[] = "wrong data type in object array: should be %s, got %s";
 static char __pyx_k_wrong_data_type_should_be_s_got[] = "wrong data type: should be %s, got %s";
+static char __pyx_k_zero_not_allowed_as_a_reference[] = "zero not allowed as a reference year, does not exist in Julian or Gregorian calendars";
 static char __pyx_k_A_numpy_integer_dtype_object_des[] = "A numpy integer dtype object describing the base type for the Enum.";
 static char __pyx_k_A_python_dictionary_describing_t[] = "A python dictionary describing the enum fields and values.";
 static char __pyx_k_A_tuple_with_the_current_shape_l[] = "A tuple with the current shape (length of all dimensions).";
-static char __pyx_k_Dataset_get_variables_by_attribu[] = "Dataset.get_variables_by_attributes (line 2408)";
+static char __pyx_k_Dataset_get_variables_by_attribu[] = "Dataset.get_variables_by_attributes (line 2409)";
 static char __pyx_k_Describes_the_power_of_ten_of_th[] = "Describes the power of ten of the \n    smallest decimal place in the data the contains a reliable value.  Data is\n    truncated to this decimal place when it is assigned to the `netCDF4.Variable`\n    instance. If `None`, the data is not truncated.";
 static char __pyx_k_Dimension_object_no_longer_valid[] = "Dimension object no longer valid";
 static char __pyx_k_If_True_child_Dimension_and_Vari[] = "If `True`, child Dimension and Variables objects only keep weak references to\n    the parent Dataset or Group.";
@@ -1831,6 +1836,7 @@ static char __pyx_k_attribute_s_has_unsupported_data[] = "attribute %s has unsup
 static char __pyx_k_cannot_assign_fill_value_for_mas[] = "cannot assign fill_value for masked array when missing_value attribute is not a scalar";
 static char __pyx_k_cannot_close_a_netCDF4_Group_onl[] = "cannot close a `netCDF4.Group` (only applies to Dataset)";
 static char __pyx_k_cannot_find_compound_type_in_thi[] = "cannot find compound type in this group or parent groups";
+static char __pyx_k_cannot_use_utc_offset_for_refere[] = "cannot use utc_offset for reference years <= 0";
 static char __pyx_k_cannot_using_file_globbing_for_r[] = "cannot using file globbing for remote (OPeNDAP) datasets";
 static char __pyx_k_chunksizes_must_be_a_sequence_wi[] = "chunksizes must be a sequence with the same length as dimensions";
 static char __pyx_k_compound_field_of_an_unsupported[] = "compound field of an unsupported data type";
@@ -1845,6 +1851,7 @@ static char __pyx_k_format_must_be_NETCDF4_NETCDF4_C[] = "format must be 'NETCDF
 static char __pyx_k_if_True_scale_factor_and_add_off[] = "if True, `scale_factor` and `add_offset` are\n    applied. Default is `True`, can be reset using `netCDF4.Variable.set_auto_scale` and\n    `netCDF4.Variable.set_auto_maskandscale` methods.";
 static char __pyx_k_illegal_primitive_data_type_must[] = "illegal primitive data type, must be one of %s, got %s";
 static char __pyx_k_invalid_scale_factor_or_add_offs[] = "invalid scale_factor or add_offset attribute, no unpacking done...";
+static char __pyx_k_masked_arrays_cannot_be_assigned[] = "masked arrays cannot be assigned by VLEN str slices";
 static char __pyx_k_master_dataset_s_does_not_have_a[] = "master dataset %s does not have a aggregation dimension";
 static char __pyx_k_negative_strides_not_allowed_whe[] = "negative strides not allowed when slicing MFVariable Variable instance";
 static char __pyx_k_numpy_data_type_for_primitive_da[] = "numpy data type (for primitive data types) or\n        VLType/CompoundType/EnumType instance \n        (for compound, vlen  or enum data types)";
@@ -1883,7 +1890,7 @@ static char __pyx_k_unsupported_datatype_specified_f_2[] = "unsupported datatype
 static PyObject *__pyx_kp_s_;
 static PyObject *__pyx_kp_s_0m;
 static PyObject *__pyx_kp_s_1;
-static PyObject *__pyx_kp_s_1_2_0;
+static PyObject *__pyx_kp_s_1_2_1;
 static PyObject *__pyx_kp_s_4_2_1;
 static PyObject *__pyx_kp_s_4m;
 static PyObject *__pyx_kp_s_A_numpy_dtype_object_describing;
@@ -1922,6 +1929,7 @@ static PyObject *__pyx_n_s_Dimension___repr;
 static PyObject *__pyx_n_s_Dimension_isunlimited;
 static PyObject *__pyx_kp_s_Dimension_name;
 static PyObject *__pyx_kp_s_Dimension_object_no_longer_valid;
+static PyObject *__pyx_n_s_Ellipsis;
 static PyObject *__pyx_kp_s_EnumType_dtype;
 static PyObject *__pyx_kp_s_EnumType_enum_dict;
 static PyObject *__pyx_kp_s_EnumType_name;
@@ -1980,6 +1988,7 @@ static PyObject *__pyx_n_s_U1;
 static PyObject *__pyx_n_s_UNDEFINED;
 static PyObject *__pyx_n_s_UnicodeDecodeError;
 static PyObject *__pyx_kp_s_Unsupported_compound_type_elemen;
+static PyObject *__pyx_kp_s_Users_jsw_python_netcdf4_python;
 static PyObject *__pyx_n_s_V;
 static PyObject *__pyx_kp_s_VLType_dtype;
 static PyObject *__pyx_kp_s_VLType_name;
@@ -2007,7 +2016,6 @@ static PyObject *__pyx_n_s_Variable_set_auto_maskandscale;
 static PyObject *__pyx_kp_s_Variable_shape;
 static PyObject *__pyx_kp_s_Variable_size;
 static PyObject *__pyx_n_s_Variable_typecode;
-static PyObject *__pyx_kp_s_Volumes_Drobo_python_netcdf4_py;
 static PyObject *__pyx_kp_s_WARNING_unsupported_Compound_typ;
 static PyObject *__pyx_kp_s_WARNING_unsupported_Enum_type_sk;
 static PyObject *__pyx_kp_s_WARNING_unsupported_VLEN_type_sk;
@@ -2016,7 +2024,7 @@ static PyObject *__pyx_kp_s_WARNING_variable_s_has_unsupport_2;
 static PyObject *__pyx_kp_s_WARNING_variable_s_has_unsupport_3;
 static PyObject *__pyx_kp_s_WARNING_variable_s_has_unsupport_4;
 static PyObject *__pyx_kp_s__12;
-static PyObject *__pyx_kp_s__124;
+static PyObject *__pyx_kp_s__125;
 static PyObject *__pyx_kp_s__13;
 static PyObject *__pyx_kp_s__14;
 static PyObject *__pyx_kp_s__17;
@@ -2062,6 +2070,7 @@ static PyObject *__pyx_kp_s_cannot_close_a_netCDF4_Group_onl;
 static PyObject *__pyx_kp_s_cannot_find_compound_type_in_thi;
 static PyObject *__pyx_kp_s_cannot_set__FillValue_attribute;
 static PyObject *__pyx_kp_s_cannot_specify_chunksizes_for_a;
+static PyObject *__pyx_kp_s_cannot_use_utc_offset_for_refere;
 static PyObject *__pyx_kp_s_cannot_using_file_globbing_for_r;
 static PyObject *__pyx_n_s_cdf;
 static PyObject *__pyx_n_s_cdfRecVar;
@@ -2258,6 +2267,7 @@ static PyObject *__pyx_n_s_itertools;
 static PyObject *__pyx_n_s_iu;
 static PyObject *__pyx_n_s_izip;
 static PyObject *__pyx_n_s_join;
+static PyObject *__pyx_n_s_julian;
 static PyObject *__pyx_n_s_k;
 static PyObject *__pyx_n_s_keepweakref;
 static PyObject *__pyx_n_s_key;
@@ -2275,6 +2285,7 @@ static PyObject *__pyx_n_s_main;
 static PyObject *__pyx_n_s_majorvers;
 static PyObject *__pyx_n_s_mask;
 static PyObject *__pyx_n_s_masked_array;
+static PyObject *__pyx_kp_s_masked_arrays_cannot_be_assigned;
 static PyObject *__pyx_n_s_master;
 static PyObject *__pyx_n_s_masterDims;
 static PyObject *__pyx_n_s_masterRecVar;
@@ -2315,6 +2326,7 @@ static PyObject *__pyx_n_s_ncdump_var;
 static PyObject *__pyx_n_s_nctime;
 static PyObject *__pyx_n_s_nctonptype;
 static PyObject *__pyx_n_s_ndim;
+static PyObject *__pyx_kp_s_negative_reference_year_in_time;
 static PyObject *__pyx_kp_s_negative_strides_not_allowed_whe;
 static PyObject *__pyx_n_s_nelems;
 static PyObject *__pyx_n_s_netCDF4__netCDF4;
@@ -2530,6 +2542,7 @@ static PyObject *__pyx_kp_s_wrong_data_type_in_object_array;
 static PyObject *__pyx_kp_s_wrong_data_type_should_be_s_got;
 static PyObject *__pyx_n_s_ws;
 static PyObject *__pyx_n_s_year;
+static PyObject *__pyx_kp_s_zero_not_allowed_as_a_reference;
 static PyObject *__pyx_n_s_zeros;
 static PyObject *__pyx_n_s_zip;
 static PyObject *__pyx_n_s_zlib;
@@ -2916,99 +2929,100 @@ static PyObject *__pyx_tuple__94;
 static PyObject *__pyx_tuple__95;
 static PyObject *__pyx_tuple__98;
 static PyObject *__pyx_tuple__99;
-static PyObject *__pyx_slice__104;
-static PyObject *__pyx_slice__109;
+static PyObject *__pyx_slice__105;
 static PyObject *__pyx_slice__110;
 static PyObject *__pyx_slice__111;
 static PyObject *__pyx_slice__112;
-static PyObject *__pyx_slice__115;
+static PyObject *__pyx_slice__113;
 static PyObject *__pyx_slice__116;
 static PyObject *__pyx_slice__117;
-static PyObject *__pyx_slice__119;
+static PyObject *__pyx_slice__118;
+static PyObject *__pyx_slice__120;
 static PyObject *__pyx_tuple__100;
 static PyObject *__pyx_tuple__101;
 static PyObject *__pyx_tuple__102;
 static PyObject *__pyx_tuple__103;
-static PyObject *__pyx_tuple__105;
+static PyObject *__pyx_tuple__104;
 static PyObject *__pyx_tuple__106;
 static PyObject *__pyx_tuple__107;
 static PyObject *__pyx_tuple__108;
-static PyObject *__pyx_tuple__113;
+static PyObject *__pyx_tuple__109;
 static PyObject *__pyx_tuple__114;
-static PyObject *__pyx_tuple__118;
-static PyObject *__pyx_tuple__120;
+static PyObject *__pyx_tuple__115;
+static PyObject *__pyx_tuple__119;
 static PyObject *__pyx_tuple__121;
 static PyObject *__pyx_tuple__122;
 static PyObject *__pyx_tuple__123;
-static PyObject *__pyx_tuple__125;
+static PyObject *__pyx_tuple__124;
 static PyObject *__pyx_tuple__126;
 static PyObject *__pyx_tuple__127;
-static PyObject *__pyx_tuple__130;
+static PyObject *__pyx_tuple__128;
 static PyObject *__pyx_tuple__131;
 static PyObject *__pyx_tuple__132;
-static PyObject *__pyx_tuple__134;
+static PyObject *__pyx_tuple__133;
 static PyObject *__pyx_tuple__135;
-static PyObject *__pyx_tuple__137;
-static PyObject *__pyx_tuple__139;
-static PyObject *__pyx_tuple__141;
-static PyObject *__pyx_tuple__143;
-static PyObject *__pyx_tuple__145;
-static PyObject *__pyx_tuple__147;
-static PyObject *__pyx_tuple__149;
-static PyObject *__pyx_tuple__151;
-static PyObject *__pyx_tuple__153;
-static PyObject *__pyx_tuple__155;
-static PyObject *__pyx_tuple__157;
-static PyObject *__pyx_tuple__159;
-static PyObject *__pyx_tuple__161;
-static PyObject *__pyx_tuple__163;
-static PyObject *__pyx_tuple__165;
-static PyObject *__pyx_tuple__167;
-static PyObject *__pyx_tuple__169;
-static PyObject *__pyx_tuple__171;
-static PyObject *__pyx_tuple__173;
-static PyObject *__pyx_tuple__175;
-static PyObject *__pyx_tuple__177;
-static PyObject *__pyx_tuple__179;
-static PyObject *__pyx_tuple__181;
-static PyObject *__pyx_tuple__183;
-static PyObject *__pyx_tuple__185;
-static PyObject *__pyx_tuple__187;
-static PyObject *__pyx_tuple__189;
+static PyObject *__pyx_tuple__136;
+static PyObject *__pyx_tuple__138;
+static PyObject *__pyx_tuple__140;
+static PyObject *__pyx_tuple__142;
+static PyObject *__pyx_tuple__144;
+static PyObject *__pyx_tuple__146;
+static PyObject *__pyx_tuple__148;
+static PyObject *__pyx_tuple__150;
+static PyObject *__pyx_tuple__152;
+static PyObject *__pyx_tuple__154;
+static PyObject *__pyx_tuple__156;
+static PyObject *__pyx_tuple__158;
+static PyObject *__pyx_tuple__160;
+static PyObject *__pyx_tuple__162;
+static PyObject *__pyx_tuple__164;
+static PyObject *__pyx_tuple__166;
+static PyObject *__pyx_tuple__168;
+static PyObject *__pyx_tuple__170;
+static PyObject *__pyx_tuple__172;
+static PyObject *__pyx_tuple__174;
+static PyObject *__pyx_tuple__176;
+static PyObject *__pyx_tuple__178;
+static PyObject *__pyx_tuple__180;
+static PyObject *__pyx_tuple__182;
+static PyObject *__pyx_tuple__184;
+static PyObject *__pyx_tuple__186;
+static PyObject *__pyx_tuple__188;
 static PyObject *__pyx_tuple__190;
-static PyObject *__pyx_codeobj__128;
+static PyObject *__pyx_tuple__191;
 static PyObject *__pyx_codeobj__129;
-static PyObject *__pyx_codeobj__133;
-static PyObject *__pyx_codeobj__136;
-static PyObject *__pyx_codeobj__138;
-static PyObject *__pyx_codeobj__140;
-static PyObject *__pyx_codeobj__142;
-static PyObject *__pyx_codeobj__144;
-static PyObject *__pyx_codeobj__146;
-static PyObject *__pyx_codeobj__148;
-static PyObject *__pyx_codeobj__150;
-static PyObject *__pyx_codeobj__152;
-static PyObject *__pyx_codeobj__154;
-static PyObject *__pyx_codeobj__156;
-static PyObject *__pyx_codeobj__158;
-static PyObject *__pyx_codeobj__160;
-static PyObject *__pyx_codeobj__162;
-static PyObject *__pyx_codeobj__164;
-static PyObject *__pyx_codeobj__166;
-static PyObject *__pyx_codeobj__168;
-static PyObject *__pyx_codeobj__170;
-static PyObject *__pyx_codeobj__172;
-static PyObject *__pyx_codeobj__174;
-static PyObject *__pyx_codeobj__176;
-static PyObject *__pyx_codeobj__178;
-static PyObject *__pyx_codeobj__180;
-static PyObject *__pyx_codeobj__182;
-static PyObject *__pyx_codeobj__184;
-static PyObject *__pyx_codeobj__186;
-static PyObject *__pyx_codeobj__188;
-static PyObject *__pyx_codeobj__191;
-
-/* "netCDF4/_netCDF4.pyx":947
+static PyObject *__pyx_codeobj__130;
+static PyObject *__pyx_codeobj__134;
+static PyObject *__pyx_codeobj__137;
+static PyObject *__pyx_codeobj__139;
+static PyObject *__pyx_codeobj__141;
+static PyObject *__pyx_codeobj__143;
+static PyObject *__pyx_codeobj__145;
+static PyObject *__pyx_codeobj__147;
+static PyObject *__pyx_codeobj__149;
+static PyObject *__pyx_codeobj__151;
+static PyObject *__pyx_codeobj__153;
+static PyObject *__pyx_codeobj__155;
+static PyObject *__pyx_codeobj__157;
+static PyObject *__pyx_codeobj__159;
+static PyObject *__pyx_codeobj__161;
+static PyObject *__pyx_codeobj__163;
+static PyObject *__pyx_codeobj__165;
+static PyObject *__pyx_codeobj__167;
+static PyObject *__pyx_codeobj__169;
+static PyObject *__pyx_codeobj__171;
+static PyObject *__pyx_codeobj__173;
+static PyObject *__pyx_codeobj__175;
+static PyObject *__pyx_codeobj__177;
+static PyObject *__pyx_codeobj__179;
+static PyObject *__pyx_codeobj__181;
+static PyObject *__pyx_codeobj__183;
+static PyObject *__pyx_codeobj__185;
+static PyObject *__pyx_codeobj__187;
+static PyObject *__pyx_codeobj__189;
+static PyObject *__pyx_codeobj__192;
+
+/* "netCDF4/_netCDF4.pyx":948
  * # check for required version of netcdf-4 and hdf5.
  * 
  * def _gethdf5libversion():             # <<<<<<<<<<<<<<
@@ -3048,7 +3062,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4__gethdf5libversion(CYTHON_UNUSED Py
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_gethdf5libversion", 0);
 
-  /* "netCDF4/_netCDF4.pyx":948
+  /* "netCDF4/_netCDF4.pyx":949
  * 
  * def _gethdf5libversion():
  *     majorvers = H5_VERS_MAJOR             # <<<<<<<<<<<<<<
@@ -3057,7 +3071,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4__gethdf5libversion(CYTHON_UNUSED Py
  */
   __pyx_v_majorvers = H5_VERS_MAJOR;
 
-  /* "netCDF4/_netCDF4.pyx":949
+  /* "netCDF4/_netCDF4.pyx":950
  * def _gethdf5libversion():
  *     majorvers = H5_VERS_MAJOR
  *     minorvers = H5_VERS_MINOR             # <<<<<<<<<<<<<<
@@ -3066,7 +3080,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4__gethdf5libversion(CYTHON_UNUSED Py
  */
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-  /* "netCDF4/_netCDF4.pyx":950
+  /* "netCDF4/_netCDF4.pyx":951
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  *     minorvers = H5_VERS_MINOR
  *     releasevers = H5_VERS_RELEASE             # <<<<<<<<<<<<<<
@@ -3075,30 +3089,30 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4__gethdf5libversion(CYTHON_UNUSED Py
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+  /* "netCDF4/_netCDF4.pyx":952
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+  __pyx_t_1 = __Pyx_decode_c_string(H5_VERS_SUBRELEASE, 0, strlen(H5_VERS_SUBRELEASE), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 952; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v_patchstring = __pyx_t_1;
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-  /* "netCDF4/_netCDF4.pyx":952
+  /* "netCDF4/_netCDF4.pyx":953
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+  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_patchstring); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 953; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_3 = ((!__pyx_t_2) != 0);
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-    /* "netCDF4/_netCDF4.pyx":953
+    /* "netCDF4/_netCDF4.pyx":954
  *     patchstring = H5_VERS_SUBRELEASE.decode('ascii')
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@@ -3106,13 +3120,13 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4__gethdf5libversion(CYTHON_UNUSED Py
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-    __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_majorvers); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 953; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_minorvers); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 954; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_5 = __Pyx_PyInt_From_int(__pyx_v_releasevers); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 954; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 954; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":952
+    /* "netCDF4/_netCDF4.pyx":953
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-  /* "netCDF4/_netCDF4.pyx":955
+  /* "netCDF4/_netCDF4.pyx":956
  *         return '%d.%d.%d' % (majorvers,minorvers,releasevers)
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+    __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_releasevers); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     goto __pyx_L0;
   }
 
-  /* "netCDF4/_netCDF4.pyx":947
+  /* "netCDF4/_netCDF4.pyx":948
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 }
 
-/* "netCDF4/_netCDF4.pyx":957
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-  /* "netCDF4/_netCDF4.pyx":964
+  /* "netCDF4/_netCDF4.pyx":965
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+  __pyx_t_2 = __Pyx_decode_c_string(__pyx_t_1, 0, strlen(__pyx_t_1), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 965; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":957
+  /* "netCDF4/_netCDF4.pyx":958
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-  /* "netCDF4/_netCDF4.pyx":1039
+  /* "netCDF4/_netCDF4.pyx":1040
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-    /* "netCDF4/_netCDF4.pyx":1040
+    /* "netCDF4/_netCDF4.pyx":1041
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         #endif
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-          /* "netCDF4/_netCDF4.pyx":1041
+          /* "netCDF4/_netCDF4.pyx":1042
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-        /* "netCDF4/_netCDF4.pyx":1040
+        /* "netCDF4/_netCDF4.pyx":1041
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-    /* "netCDF4/_netCDF4.pyx":1039
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-  /* "netCDF4/_netCDF4.pyx":1043
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-          /* "netCDF4/_netCDF4.pyx":1044
+          /* "netCDF4/_netCDF4.pyx":1045
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-        /* "netCDF4/_netCDF4.pyx":1043
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-    /* "netCDF4/_netCDF4.pyx":1045
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  */
-  __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1047; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v_attslist = ((PyObject*)__pyx_t_3);
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-  /* "netCDF4/_netCDF4.pyx":1048
+  /* "netCDF4/_netCDF4.pyx":1049
  *         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *     attslist = []
  *     for n from 0 <= n < numatts:             # <<<<<<<<<<<<<<
@@ -3470,7 +3484,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att_names(int __pyx_v_grpid, in
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   for (__pyx_v_n = 0; __pyx_v_n < __pyx_t_5; __pyx_v_n++) {
 
-    /* "netCDF4/_netCDF4.pyx":1049
+    /* "netCDF4/_netCDF4.pyx":1050
  *     attslist = []
  *     for n from 0 <= n < numatts:
  *         with nogil:             # <<<<<<<<<<<<<<
@@ -3484,7 +3498,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att_names(int __pyx_v_grpid, in
         #endif
         /*try:*/ {
 
-          /* "netCDF4/_netCDF4.pyx":1050
+          /* "netCDF4/_netCDF4.pyx":1051
  *     for n from 0 <= n < numatts:
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  *             ierr = nc_inq_attname(grpid, varid, n, namstring)             # <<<<<<<<<<<<<<
@@ -3494,7 +3508,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att_names(int __pyx_v_grpid, in
           __pyx_v_ierr = nc_inq_attname(__pyx_v_grpid, __pyx_v_varid, __pyx_v_n, __pyx_v_namstring);
         }
 
-        /* "netCDF4/_netCDF4.pyx":1049
+        /* "netCDF4/_netCDF4.pyx":1050
  *     attslist = []
  *     for n from 0 <= n < numatts:
  *         with nogil:             # <<<<<<<<<<<<<<
@@ -3512,7 +3526,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att_names(int __pyx_v_grpid, in
         }
     }
 
-    /* "netCDF4/_netCDF4.pyx":1051
+    /* "netCDF4/_netCDF4.pyx":1052
  *         with nogil:
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  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -3522,7 +3536,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att_names(int __pyx_v_grpid, in
     __pyx_t_1 = ((__pyx_v_ierr != NC_NOERR) != 0);
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-      /* "netCDF4/_netCDF4.pyx":1052
+      /* "netCDF4/_netCDF4.pyx":1053
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  *         if ierr != NC_NOERR:
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@@ -3530,22 +3544,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att_names(int __pyx_v_grpid, in
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+      __pyx_t_3 = __Pyx_decode_c_string(__pyx_t_2, 0, strlen(__pyx_t_2), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       __Pyx_Raise(__pyx_t_3, 0, 0, 0);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":1051
+      /* "netCDF4/_netCDF4.pyx":1052
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@@ -3554,21 +3568,21 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att_names(int __pyx_v_grpid, in
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-    /* "netCDF4/_netCDF4.pyx":1053
+    /* "netCDF4/_netCDF4.pyx":1054
  *         if ierr != NC_NOERR:
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+    __pyx_t_4 = __Pyx_PyObject_FromString(__pyx_v_namstring); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_decode); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __pyx_t_9 = 0;
@@ -3582,7 +3596,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att_names(int __pyx_v_grpid, in
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       }
     }
-    __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_GIVEREF(__pyx_t_8); PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_8); __pyx_t_8 = NULL;
@@ -3593,15 +3607,15 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att_names(int __pyx_v_grpid, in
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     __pyx_t_4 = 0;
     __pyx_t_7 = 0;
-    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_10, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_10, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-    __pyx_t_11 = __Pyx_PyList_Append(__pyx_v_attslist, __pyx_t_3); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_11 = __Pyx_PyList_Append(__pyx_v_attslist, __pyx_t_3); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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-  /* "netCDF4/_netCDF4.pyx":1054
+  /* "netCDF4/_netCDF4.pyx":1055
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         attslist.append(namstring.decode(default_encoding,unicode_error))
  *     return attslist             # <<<<<<<<<<<<<<
@@ -3613,7 +3627,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att_names(int __pyx_v_grpid, in
   __pyx_r = __pyx_v_attslist;
   goto __pyx_L0;
 
-  /* "netCDF4/_netCDF4.pyx":1035
+  /* "netCDF4/_netCDF4.pyx":1036
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@@ -3638,7 +3652,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att_names(int __pyx_v_grpid, in
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 }
 
-/* "netCDF4/_netCDF4.pyx":1056
+/* "netCDF4/_netCDF4.pyx":1057
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@@ -3690,42 +3704,42 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-  /* "netCDF4/_netCDF4.pyx":1064
+  /* "netCDF4/_netCDF4.pyx":1065
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  *     bytestr = _strencode(name)             # <<<<<<<<<<<<<<
  *     attname = bytestr
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-  __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_name, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1064; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_name, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1065; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v_bytestr = __pyx_t_1;
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-  /* "netCDF4/_netCDF4.pyx":1065
+  /* "netCDF4/_netCDF4.pyx":1066
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  *     attname = bytestr             # <<<<<<<<<<<<<<
  *     _grpid = grp._grpid
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-  __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1065; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1066; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_attname = __pyx_t_2;
 
-  /* "netCDF4/_netCDF4.pyx":1066
+  /* "netCDF4/_netCDF4.pyx":1067
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  *     attname = bytestr
  *     _grpid = grp._grpid             # <<<<<<<<<<<<<<
  *     with nogil:
  *         ierr = nc_inq_att(_grpid, varid, attname, &att_type, &att_len)
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-  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_grpid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1066; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_grpid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1067; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_3 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1067; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":1067
+  /* "netCDF4/_netCDF4.pyx":1068
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  *     _grpid = grp._grpid
  *     with nogil:             # <<<<<<<<<<<<<<
@@ -3739,7 +3753,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
       #endif
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-        /* "netCDF4/_netCDF4.pyx":1068
+        /* "netCDF4/_netCDF4.pyx":1069
  *     _grpid = grp._grpid
  *     with nogil:
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@@ -3749,7 +3763,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-      /* "netCDF4/_netCDF4.pyx":1067
+      /* "netCDF4/_netCDF4.pyx":1068
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@@ -3767,7 +3781,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-  /* "netCDF4/_netCDF4.pyx":1069
+  /* "netCDF4/_netCDF4.pyx":1070
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@@ -3777,7 +3791,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-    /* "netCDF4/_netCDF4.pyx":1070
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@@ -3785,22 +3799,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1070; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":1069
+    /* "netCDF4/_netCDF4.pyx":1070
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@@ -3809,7 +3823,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":1072
+  /* "netCDF4/_netCDF4.pyx":1073
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@@ -3819,19 +3833,19 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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     case NC_CHAR:
 
-    /* "netCDF4/_netCDF4.pyx":1073
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+    __pyx_t_9 = PyTuple_New(2+__pyx_t_8); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1074; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -3856,15 +3870,15 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_9, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1074; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -3878,7 +3892,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-          /* "netCDF4/_netCDF4.pyx":1075
+          /* "netCDF4/_netCDF4.pyx":1076
  *         value_arr = numpy.empty(att_len,'S1')
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@@ -3888,7 +3902,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-        /* "netCDF4/_netCDF4.pyx":1074
+        /* "netCDF4/_netCDF4.pyx":1075
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@@ -3906,7 +3920,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
         }
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-    /* "netCDF4/_netCDF4.pyx":1076
+    /* "netCDF4/_netCDF4.pyx":1077
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@@ -3916,7 +3930,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-      /* "netCDF4/_netCDF4.pyx":1077
+      /* "netCDF4/_netCDF4.pyx":1078
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+      __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_AttributeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1077; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":1076
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@@ -3948,46 +3962,46 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-    /* "netCDF4/_netCDF4.pyx":1078
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+      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1082; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":1078
+      /* "netCDF4/_netCDF4.pyx":1079
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-    /* "netCDF4/_netCDF4.pyx":1084
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+      __pyx_t_9 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_value_arr), __pyx_n_s_tostring); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -4018,19 +4032,19 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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+      __pyx_t_11 = PyTuple_New(2+__pyx_t_8); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_9, __pyx_tuple__3, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -4070,7 +4084,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
     }
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-    /* "netCDF4/_netCDF4.pyx":1085
+    /* "netCDF4/_netCDF4.pyx":1086
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@@ -4082,7 +4096,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
     __pyx_r = __pyx_v_pstring;
     goto __pyx_L0;
 
-    /* "netCDF4/_netCDF4.pyx":1072
+    /* "netCDF4/_netCDF4.pyx":1073
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@@ -4091,7 +4105,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
  */
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-    /* "netCDF4/_netCDF4.pyx":1086
+    /* "netCDF4/_netCDF4.pyx":1087
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@@ -4100,7 +4114,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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     case NC_STRING:
 
-    /* "netCDF4/_netCDF4.pyx":1087
+    /* "netCDF4/_netCDF4.pyx":1088
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  *     elif att_type == NC_STRING:
  *         if att_len == 1:             # <<<<<<<<<<<<<<
@@ -4110,7 +4124,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
     __pyx_t_4 = ((__pyx_v_att_len == 1) != 0);
     if (__pyx_t_4) {
 
-      /* "netCDF4/_netCDF4.pyx":1088
+      /* "netCDF4/_netCDF4.pyx":1089
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@@ -4124,7 +4138,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-            /* "netCDF4/_netCDF4.pyx":1089
+            /* "netCDF4/_netCDF4.pyx":1090
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@@ -4134,7 +4148,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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           }
 
-          /* "netCDF4/_netCDF4.pyx":1088
+          /* "netCDF4/_netCDF4.pyx":1089
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@@ -4152,21 +4166,21 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-      /* "netCDF4/_netCDF4.pyx":1090
+      /* "netCDF4/_netCDF4.pyx":1091
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+      __pyx_t_9 = __Pyx_PyBytes_FromString(__pyx_v_stratt); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_11 = __Pyx_PyObject_GetAttrStr(__pyx_t_9, __pyx_n_s_decode); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -4180,7 +4194,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-      __pyx_t_7 = PyTuple_New(2+__pyx_t_8); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1090; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyTuple_New(2+__pyx_t_8); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -4191,20 +4205,20 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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+      __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_11, __pyx_t_7, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_11 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_replace); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_11, __pyx_tuple__4, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":1091
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@@ -4216,7 +4230,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-      /* "netCDF4/_netCDF4.pyx":1087
+      /* "netCDF4/_netCDF4.pyx":1088
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-    /* "netCDF4/_netCDF4.pyx":1093
+    /* "netCDF4/_netCDF4.pyx":1094
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@@ -4233,14 +4247,14 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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+      __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_KeyError, __pyx_tuple__5, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1094; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1094; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":1086
+    /* "netCDF4/_netCDF4.pyx":1087
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  *     elif att_type == NC_STRING:             # <<<<<<<<<<<<<<
@@ -4250,7 +4264,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-    /* "netCDF4/_netCDF4.pyx":1096
+    /* "netCDF4/_netCDF4.pyx":1097
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-      /* "netCDF4/_netCDF4.pyx":1097
+      /* "netCDF4/_netCDF4.pyx":1098
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-      /* "netCDF4/_netCDF4.pyx":1096
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@@ -4278,7 +4292,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-    /* "netCDF4/_netCDF4.pyx":1098
+    /* "netCDF4/_netCDF4.pyx":1099
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-        /* "netCDF4/_netCDF4.pyx":1099
+        /* "netCDF4/_netCDF4.pyx":1100
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+        __pyx_t_6 = __Pyx_GetModuleGlobalName(__pyx_n_s_nctonptype); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L19_error;}
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-        /* "netCDF4/_netCDF4.pyx":1100
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+        __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_empty); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1101; __pyx_clineno = __LINE__; goto __pyx_L19_error;}
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@@ -4333,7 +4347,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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+        __pyx_t_9 = PyTuple_New(2+__pyx_t_8); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1101; __pyx_clineno = __LINE__; goto __pyx_L19_error;}
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@@ -4344,15 +4358,15 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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+        if (__Pyx_GetException(&__pyx_t_11, &__pyx_t_7, &__pyx_t_9) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L21_except_error;}
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+            __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L29_error;}
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+            __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_empty); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L29_error;}
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-            __pyx_t_19 = PyTuple_New(2+__pyx_t_8); if (unlikely(!__pyx_t_19)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L29_error;}
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           __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-          /* "netCDF4/_netCDF4.pyx":1106
+          /* "netCDF4/_netCDF4.pyx":1107
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-            if (__Pyx_GetException(&__pyx_t_6, &__pyx_t_1, &__pyx_t_19) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L31_except_error;}
+            if (__Pyx_GetException(&__pyx_t_6, &__pyx_t_1, &__pyx_t_19) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1107; __pyx_clineno = __LINE__; goto __pyx_L31_except_error;}
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-            /* "netCDF4/_netCDF4.pyx":1108
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-                /* "netCDF4/_netCDF4.pyx":1109
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-                __pyx_t_5 = __pyx_f_7netCDF4_8_netCDF4__read_enum(__pyx_v_grp, __pyx_v_att_type, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L39_error;}
+                __pyx_t_5 = __pyx_f_7netCDF4_8_netCDF4__read_enum(__pyx_v_grp, __pyx_v_att_type, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L39_error;}
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-                /* "netCDF4/_netCDF4.pyx":1110
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+                __pyx_t_18 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1111; __pyx_clineno = __LINE__; goto __pyx_L39_error;}
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+                __pyx_t_23 = __Pyx_PyObject_GetAttrStr(__pyx_t_18, __pyx_n_s_empty); if (unlikely(!__pyx_t_23)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1111; __pyx_clineno = __LINE__; goto __pyx_L39_error;}
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+                __pyx_t_18 = __Pyx_PyInt_FromSize_t(__pyx_v_att_len); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1111; __pyx_clineno = __LINE__; goto __pyx_L39_error;}
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+                if (__Pyx_GetException(&__pyx_t_5, &__pyx_t_23, &__pyx_t_26) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1112; __pyx_clineno = __LINE__; goto __pyx_L41_except_error;}
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-                {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1112; __pyx_clineno = __LINE__; goto __pyx_L41_except_error;}
+                {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1113; __pyx_clineno = __LINE__; goto __pyx_L41_except_error;}
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-              /* "netCDF4/_netCDF4.pyx":1108
+              /* "netCDF4/_netCDF4.pyx":1109
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@@ -4645,7 +4659,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-          /* "netCDF4/_netCDF4.pyx":1103
+          /* "netCDF4/_netCDF4.pyx":1104
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@@ -4672,7 +4686,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
       goto __pyx_L21_except_error;
       __pyx_L21_except_error:;
 
-      /* "netCDF4/_netCDF4.pyx":1098
+      /* "netCDF4/_netCDF4.pyx":1099
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@@ -4692,7 +4706,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-    /* "netCDF4/_netCDF4.pyx":1113
+    /* "netCDF4/_netCDF4.pyx":1114
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@@ -4706,7 +4720,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
         #endif
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-          /* "netCDF4/_netCDF4.pyx":1114
+          /* "netCDF4/_netCDF4.pyx":1115
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@@ -4716,7 +4730,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-        /* "netCDF4/_netCDF4.pyx":1113
+        /* "netCDF4/_netCDF4.pyx":1114
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@@ -4734,7 +4748,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-    /* "netCDF4/_netCDF4.pyx":1115
+    /* "netCDF4/_netCDF4.pyx":1116
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@@ -4744,7 +4758,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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+      /* "netCDF4/_netCDF4.pyx":1117
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":1119
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@@ -4799,7 +4813,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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@@ -4812,10 +4826,10 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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+        __pyx_t_7 = __Pyx_PyObject_CallNoArg(__pyx_t_9); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -4823,7 +4837,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_att(PyObject *__pyx_v_grp, int
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-      /* "netCDF4/_netCDF4.pyx":1117
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-    /* "netCDF4/_netCDF4.pyx":1120
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-      /* "netCDF4/_netCDF4.pyx":1120
+      /* "netCDF4/_netCDF4.pyx":1121
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 }
 
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+  __Pyx_RaiseArgtupleInvalid("_set_default_format", 0, 0, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-  /* "netCDF4/_netCDF4.pyx":1128
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-  __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_format, __pyx_n_s_NETCDF4, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_format, __pyx_n_s_NETCDF4, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":1129
+    /* "netCDF4/_netCDF4.pyx":1130
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-    /* "netCDF4/_netCDF4.pyx":1128
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-  /* "netCDF4/_netCDF4.pyx":1130
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+  __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_format, __pyx_n_s_NETCDF4_CLASSIC, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":1131
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  *     elif format == 'NETCDF4_CLASSIC':
  *         nc_set_default_format(NC_FORMAT_NETCDF4_CLASSIC, NULL)             # <<<<<<<<<<<<<<
@@ -5040,7 +5054,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_4_set_default_format(CYTHON_UNUSED
  */
     nc_set_default_format(NC_FORMAT_NETCDF4_CLASSIC, NULL);
 
-    /* "netCDF4/_netCDF4.pyx":1130
+    /* "netCDF4/_netCDF4.pyx":1131
  *     if format == 'NETCDF4':
  *         nc_set_default_format(NC_FORMAT_NETCDF4, NULL)
  *     elif format == 'NETCDF4_CLASSIC':             # <<<<<<<<<<<<<<
@@ -5050,17 +5064,17 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_4_set_default_format(CYTHON_UNUSED
     goto __pyx_L3;
   }
 
-  /* "netCDF4/_netCDF4.pyx":1132
+  /* "netCDF4/_netCDF4.pyx":1133
  *     elif format == 'NETCDF4_CLASSIC':
  *         nc_set_default_format(NC_FORMAT_NETCDF4_CLASSIC, NULL)
  *     elif format == 'NETCDF3_64BIT':             # <<<<<<<<<<<<<<
  *         nc_set_default_format(NC_FORMAT_64BIT, NULL)
  *     elif format == 'NETCDF3_CLASSIC':
  */
-  __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_format, __pyx_n_s_NETCDF3_64BIT, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_format, __pyx_n_s_NETCDF3_64BIT, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "netCDF4/_netCDF4.pyx":1133
+    /* "netCDF4/_netCDF4.pyx":1134
  *         nc_set_default_format(NC_FORMAT_NETCDF4_CLASSIC, NULL)
  *     elif format == 'NETCDF3_64BIT':
  *         nc_set_default_format(NC_FORMAT_64BIT, NULL)             # <<<<<<<<<<<<<<
@@ -5069,7 +5083,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_4_set_default_format(CYTHON_UNUSED
  */
     nc_set_default_format(NC_FORMAT_64BIT, NULL);
 
-    /* "netCDF4/_netCDF4.pyx":1132
+    /* "netCDF4/_netCDF4.pyx":1133
  *     elif format == 'NETCDF4_CLASSIC':
  *         nc_set_default_format(NC_FORMAT_NETCDF4_CLASSIC, NULL)
  *     elif format == 'NETCDF3_64BIT':             # <<<<<<<<<<<<<<
@@ -5079,17 +5093,17 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_4_set_default_format(CYTHON_UNUSED
     goto __pyx_L3;
   }
 
-  /* "netCDF4/_netCDF4.pyx":1134
+  /* "netCDF4/_netCDF4.pyx":1135
  *     elif format == 'NETCDF3_64BIT':
  *         nc_set_default_format(NC_FORMAT_64BIT, NULL)
  *     elif format == 'NETCDF3_CLASSIC':             # <<<<<<<<<<<<<<
  *         nc_set_default_format(NC_FORMAT_CLASSIC, NULL)
  *     else:
  */
-  __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_format, __pyx_n_s_NETCDF3_CLASSIC, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_format, __pyx_n_s_NETCDF3_CLASSIC, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "netCDF4/_netCDF4.pyx":1135
+    /* "netCDF4/_netCDF4.pyx":1136
  *         nc_set_default_format(NC_FORMAT_64BIT, NULL)
  *     elif format == 'NETCDF3_CLASSIC':
  *         nc_set_default_format(NC_FORMAT_CLASSIC, NULL)             # <<<<<<<<<<<<<<
@@ -5098,7 +5112,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_4_set_default_format(CYTHON_UNUSED
  */
     nc_set_default_format(NC_FORMAT_CLASSIC, NULL);
 
-    /* "netCDF4/_netCDF4.pyx":1134
+    /* "netCDF4/_netCDF4.pyx":1135
  *     elif format == 'NETCDF3_64BIT':
  *         nc_set_default_format(NC_FORMAT_64BIT, NULL)
  *     elif format == 'NETCDF3_CLASSIC':             # <<<<<<<<<<<<<<
@@ -5108,7 +5122,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_4_set_default_format(CYTHON_UNUSED
     goto __pyx_L3;
   }
 
-  /* "netCDF4/_netCDF4.pyx":1137
+  /* "netCDF4/_netCDF4.pyx":1138
  *         nc_set_default_format(NC_FORMAT_CLASSIC, NULL)
  *     else:
  *         raise ValueError("format must be 'NETCDF4', 'NETCDF4_CLASSIC', 'NETCDF3_64BIT', or 'NETCDF3_CLASSIC', got '%s'" % format)             # <<<<<<<<<<<<<<
@@ -5116,23 +5130,23 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_4_set_default_format(CYTHON_UNUSED
  * cdef _get_format(int grpid):
  */
   /*else*/ {
-    __pyx_t_2 = __Pyx_PyString_Format(__pyx_kp_s_format_must_be_NETCDF4_NETCDF4_C, __pyx_v_format); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyString_Format(__pyx_kp_s_format_must_be_NETCDF4_NETCDF4_C, __pyx_v_format); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_GIVEREF(__pyx_t_2);
     PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_2);
     __pyx_t_2 = 0;
-    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_t_3, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_t_3, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __Pyx_Raise(__pyx_t_2, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_L3:;
 
-  /* "netCDF4/_netCDF4.pyx":1126
+  /* "netCDF4/_netCDF4.pyx":1127
  *             return value_arr
  * 
  * def _set_default_format(object format='NETCDF4'):             # <<<<<<<<<<<<<<
@@ -5154,7 +5168,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_4_set_default_format(CYTHON_UNUSED
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":1139
+/* "netCDF4/_netCDF4.pyx":1140
  *         raise ValueError("format must be 'NETCDF4', 'NETCDF4_CLASSIC', 'NETCDF3_64BIT', or 'NETCDF3_CLASSIC', got '%s'" % format)
  * 
  * cdef _get_format(int grpid):             # <<<<<<<<<<<<<<
@@ -5176,7 +5190,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_get_format", 0);
 
-  /* "netCDF4/_netCDF4.pyx":1142
+  /* "netCDF4/_netCDF4.pyx":1143
  *     # Private function to get the netCDF file format
  *     cdef int ierr, formatp
  *     with nogil:             # <<<<<<<<<<<<<<
@@ -5190,7 +5204,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
       #endif
       /*try:*/ {
 
-        /* "netCDF4/_netCDF4.pyx":1143
+        /* "netCDF4/_netCDF4.pyx":1144
  *     cdef int ierr, formatp
  *     with nogil:
  *         ierr = nc_inq_format(grpid, &formatp)             # <<<<<<<<<<<<<<
@@ -5200,7 +5214,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
         __pyx_v_ierr = nc_inq_format(__pyx_v_grpid, (&__pyx_v_formatp));
       }
 
-      /* "netCDF4/_netCDF4.pyx":1142
+      /* "netCDF4/_netCDF4.pyx":1143
  *     # Private function to get the netCDF file format
  *     cdef int ierr, formatp
  *     with nogil:             # <<<<<<<<<<<<<<
@@ -5218,7 +5232,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
       }
   }
 
-  /* "netCDF4/_netCDF4.pyx":1144
+  /* "netCDF4/_netCDF4.pyx":1145
  *     with nogil:
  *         ierr = nc_inq_format(grpid, &formatp)
  *     if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -5228,7 +5242,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
   __pyx_t_1 = ((__pyx_v_ierr != NC_NOERR) != 0);
   if (__pyx_t_1) {
 
-    /* "netCDF4/_netCDF4.pyx":1145
+    /* "netCDF4/_netCDF4.pyx":1146
  *         ierr = nc_inq_format(grpid, &formatp)
  *     if ierr != NC_NOERR:
  *         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -5236,22 +5250,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
  *         return 'NETCDF4'
  */
     __pyx_t_2 = ((char *)nc_strerror(__pyx_v_ierr));
-    __pyx_t_3 = __Pyx_decode_c_string(__pyx_t_2, 0, strlen(__pyx_t_2), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_decode_c_string(__pyx_t_2, 0, strlen(__pyx_t_2), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_INCREF(__pyx_t_3);
     __Pyx_GIVEREF(__pyx_t_3);
     PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_3);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     __Pyx_Raise(__pyx_t_3, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":1144
+    /* "netCDF4/_netCDF4.pyx":1145
  *     with nogil:
  *         ierr = nc_inq_format(grpid, &formatp)
  *     if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -5260,7 +5274,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":1146
+  /* "netCDF4/_netCDF4.pyx":1147
  *     if ierr != NC_NOERR:
  *         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *     if formatp == NC_FORMAT_NETCDF4:             # <<<<<<<<<<<<<<
@@ -5270,7 +5284,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
   switch (__pyx_v_formatp) {
     case NC_FORMAT_NETCDF4:
 
-    /* "netCDF4/_netCDF4.pyx":1147
+    /* "netCDF4/_netCDF4.pyx":1148
  *         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *     if formatp == NC_FORMAT_NETCDF4:
  *         return 'NETCDF4'             # <<<<<<<<<<<<<<
@@ -5282,7 +5296,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
     __pyx_r = __pyx_n_s_NETCDF4;
     goto __pyx_L0;
 
-    /* "netCDF4/_netCDF4.pyx":1146
+    /* "netCDF4/_netCDF4.pyx":1147
  *     if ierr != NC_NOERR:
  *         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *     if formatp == NC_FORMAT_NETCDF4:             # <<<<<<<<<<<<<<
@@ -5291,7 +5305,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
  */
     break;
 
-    /* "netCDF4/_netCDF4.pyx":1148
+    /* "netCDF4/_netCDF4.pyx":1149
  *     if formatp == NC_FORMAT_NETCDF4:
  *         return 'NETCDF4'
  *     elif formatp == NC_FORMAT_NETCDF4_CLASSIC:             # <<<<<<<<<<<<<<
@@ -5300,7 +5314,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
  */
     case NC_FORMAT_NETCDF4_CLASSIC:
 
-    /* "netCDF4/_netCDF4.pyx":1149
+    /* "netCDF4/_netCDF4.pyx":1150
  *         return 'NETCDF4'
  *     elif formatp == NC_FORMAT_NETCDF4_CLASSIC:
  *         return 'NETCDF4_CLASSIC'             # <<<<<<<<<<<<<<
@@ -5312,7 +5326,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
     __pyx_r = __pyx_n_s_NETCDF4_CLASSIC;
     goto __pyx_L0;
 
-    /* "netCDF4/_netCDF4.pyx":1148
+    /* "netCDF4/_netCDF4.pyx":1149
  *     if formatp == NC_FORMAT_NETCDF4:
  *         return 'NETCDF4'
  *     elif formatp == NC_FORMAT_NETCDF4_CLASSIC:             # <<<<<<<<<<<<<<
@@ -5321,7 +5335,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
  */
     break;
 
-    /* "netCDF4/_netCDF4.pyx":1150
+    /* "netCDF4/_netCDF4.pyx":1151
  *     elif formatp == NC_FORMAT_NETCDF4_CLASSIC:
  *         return 'NETCDF4_CLASSIC'
  *     elif formatp == NC_FORMAT_64BIT:             # <<<<<<<<<<<<<<
@@ -5330,7 +5344,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
  */
     case NC_FORMAT_64BIT:
 
-    /* "netCDF4/_netCDF4.pyx":1151
+    /* "netCDF4/_netCDF4.pyx":1152
  *         return 'NETCDF4_CLASSIC'
  *     elif formatp == NC_FORMAT_64BIT:
  *         return 'NETCDF3_64BIT'             # <<<<<<<<<<<<<<
@@ -5342,7 +5356,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
     __pyx_r = __pyx_n_s_NETCDF3_64BIT;
     goto __pyx_L0;
 
-    /* "netCDF4/_netCDF4.pyx":1150
+    /* "netCDF4/_netCDF4.pyx":1151
  *     elif formatp == NC_FORMAT_NETCDF4_CLASSIC:
  *         return 'NETCDF4_CLASSIC'
  *     elif formatp == NC_FORMAT_64BIT:             # <<<<<<<<<<<<<<
@@ -5351,7 +5365,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
  */
     break;
 
-    /* "netCDF4/_netCDF4.pyx":1152
+    /* "netCDF4/_netCDF4.pyx":1153
  *     elif formatp == NC_FORMAT_64BIT:
  *         return 'NETCDF3_64BIT'
  *     elif formatp == NC_FORMAT_CLASSIC:             # <<<<<<<<<<<<<<
@@ -5360,7 +5374,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
  */
     case NC_FORMAT_CLASSIC:
 
-    /* "netCDF4/_netCDF4.pyx":1153
+    /* "netCDF4/_netCDF4.pyx":1154
  *         return 'NETCDF3_64BIT'
  *     elif formatp == NC_FORMAT_CLASSIC:
  *         return 'NETCDF3_CLASSIC'             # <<<<<<<<<<<<<<
@@ -5372,7 +5386,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
     __pyx_r = __pyx_n_s_NETCDF3_CLASSIC;
     goto __pyx_L0;
 
-    /* "netCDF4/_netCDF4.pyx":1152
+    /* "netCDF4/_netCDF4.pyx":1153
  *     elif formatp == NC_FORMAT_64BIT:
  *         return 'NETCDF3_64BIT'
  *     elif formatp == NC_FORMAT_CLASSIC:             # <<<<<<<<<<<<<<
@@ -5383,7 +5397,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
     default: break;
   }
 
-  /* "netCDF4/_netCDF4.pyx":1139
+  /* "netCDF4/_netCDF4.pyx":1140
  *         raise ValueError("format must be 'NETCDF4', 'NETCDF4_CLASSIC', 'NETCDF3_64BIT', or 'NETCDF3_CLASSIC', got '%s'" % format)
  * 
  * cdef _get_format(int grpid):             # <<<<<<<<<<<<<<
@@ -5405,7 +5419,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_format(int __pyx_v_grpid) {
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":1155
+/* "netCDF4/_netCDF4.pyx":1156
  *         return 'NETCDF3_CLASSIC'
  * 
  * cdef _get_full_format(int grpid):             # <<<<<<<<<<<<<<
@@ -5418,7 +5432,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_full_format(CYTHON_UNUSED int _
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_get_full_format", 0);
 
-  /* "netCDF4/_netCDF4.pyx":1178
+  /* "netCDF4/_netCDF4.pyx":1179
  *             return 'UNDEFINED'
  *     ELSE:
  *         return 'UNDEFINED'             # <<<<<<<<<<<<<<
@@ -5430,7 +5444,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_full_format(CYTHON_UNUSED int _
   __pyx_r = __pyx_n_s_UNDEFINED;
   goto __pyx_L0;
 
-  /* "netCDF4/_netCDF4.pyx":1155
+  /* "netCDF4/_netCDF4.pyx":1156
  *         return 'NETCDF3_CLASSIC'
  * 
  * cdef _get_full_format(int grpid):             # <<<<<<<<<<<<<<
@@ -5445,7 +5459,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_full_format(CYTHON_UNUSED int _
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":1180
+/* "netCDF4/_netCDF4.pyx":1181
  *         return 'UNDEFINED'
  * 
  * cdef _set_att(grp, int varid, name, value, nc_type xtype=-99):             # <<<<<<<<<<<<<<
@@ -5488,38 +5502,38 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__set_att(PyObject *__pyx_v_grp, int
     }
   }
 
-  /* "netCDF4/_netCDF4.pyx":1186
+  /* "netCDF4/_netCDF4.pyx":1187
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@@ -5588,7 +5602,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__set_att(PyObject *__pyx_v_grp, int
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+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_value_arr), __pyx_n_s_astype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    if (!(likely(((__pyx_t_5) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_5, __pyx_ptype_7netCDF4_8_netCDF4_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":1194
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-    /* "netCDF4/_netCDF4.pyx":1208
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":1220
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       PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_1);
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       __pyx_t_1 = 0;
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+      __pyx_t_1 = __Pyx_PyString_Format(__pyx_kp_s_illegal_data_type_for_attribute, __pyx_t_4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1224; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1223; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1224; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":1222
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-    /* "netCDF4/_netCDF4.pyx":1224
+    /* "netCDF4/_netCDF4.pyx":1225
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-      /* "netCDF4/_netCDF4.pyx":1225
+      /* "netCDF4/_netCDF4.pyx":1226
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-      __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_nptonctype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1225; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_nptonctype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_value_arr), __pyx_n_s_dtype); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_str); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_4 = __Pyx_PyObject_GetSlice(__pyx_t_5, 1, 0, NULL, NULL, &__pyx_slice__11, 1, 0, 1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-      __pyx_t_5 = PyObject_GetItem(__pyx_t_1, __pyx_t_4); if (unlikely(__pyx_t_5 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1225; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_5 = PyObject_GetItem(__pyx_t_1, __pyx_t_4); if (unlikely(__pyx_t_5 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1226; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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-      __pyx_t_11 = __Pyx_PyInt_As_nc_type(__pyx_t_5); if (unlikely((__pyx_t_11 == (nc_type)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1225; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_11 = __Pyx_PyInt_As_nc_type(__pyx_t_5); if (unlikely((__pyx_t_11 == (nc_type)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __pyx_v_xtype = __pyx_t_11;
 
-      /* "netCDF4/_netCDF4.pyx":1224
+      /* "netCDF4/_netCDF4.pyx":1225
  *         elif value_arr.dtype.str[1:] not in _supportedtypes:
  *             raise TypeError, 'illegal data type for attribute, must be one of %s, got %s' % (_supportedtypes, value_arr.dtype.str[1:])
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@@ -6142,7 +6156,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__set_att(PyObject *__pyx_v_grp, int
     }
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-    /* "netCDF4/_netCDF4.pyx":1226
+    /* "netCDF4/_netCDF4.pyx":1227
  *         elif xtype == -99: # if xtype is not passed in as kwarg.
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-    /* "netCDF4/_netCDF4.pyx":1227
+    /* "netCDF4/_netCDF4.pyx":1228
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+    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_grpid); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1228; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_6 = __Pyx_PyInt_As_int(__pyx_t_5); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1228; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
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-    /* "netCDF4/_netCDF4.pyx":1228
+    /* "netCDF4/_netCDF4.pyx":1229
  *         lenarr = PyArray_SIZE(value_arr)
  *         ierr = nc_put_att(grp._grpid, varid, attname, xtype, lenarr, value_arr.data)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -6174,7 +6188,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__set_att(PyObject *__pyx_v_grp, int
     __pyx_t_8 = ((__pyx_v_ierr != NC_NOERR) != 0);
     if (__pyx_t_8) {
 
-      /* "netCDF4/_netCDF4.pyx":1229
+      /* "netCDF4/_netCDF4.pyx":1230
  *         ierr = nc_put_att(grp._grpid, varid, attname, xtype, lenarr, value_arr.data)
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@@ -6182,22 +6196,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__set_att(PyObject *__pyx_v_grp, int
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+      __pyx_t_5 = __Pyx_decode_c_string(__pyx_t_2, 0, strlen(__pyx_t_2), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1229; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_5 = __Pyx_PyObject_Call(__pyx_builtin_AttributeError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1229; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":1228
+      /* "netCDF4/_netCDF4.pyx":1229
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@@ -6208,7 +6222,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__set_att(PyObject *__pyx_v_grp, int
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-  /* "netCDF4/_netCDF4.pyx":1180
+  /* "netCDF4/_netCDF4.pyx":1181
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-  /* "netCDF4/_netCDF4.pyx":1239
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+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_grpid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1240; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_2 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1240; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":1241
+  /* "netCDF4/_netCDF4.pyx":1242
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@@ -6312,7 +6326,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-        /* "netCDF4/_netCDF4.pyx":1242
+        /* "netCDF4/_netCDF4.pyx":1243
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@@ -6322,7 +6336,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-      /* "netCDF4/_netCDF4.pyx":1241
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-  /* "netCDF4/_netCDF4.pyx":1243
+  /* "netCDF4/_netCDF4.pyx":1244
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-    /* "netCDF4/_netCDF4.pyx":1244
+    /* "netCDF4/_netCDF4.pyx":1245
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+    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1245; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -6382,14 +6396,14 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
  */
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-  /* "netCDF4/_netCDF4.pyx":1246
+  /* "netCDF4/_netCDF4.pyx":1247
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+  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -6402,24 +6416,24 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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+    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":1247
+  /* "netCDF4/_netCDF4.pyx":1248
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-  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -6432,24 +6446,24 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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+    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":1248
+  /* "netCDF4/_netCDF4.pyx":1249
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  *     if ntypes > 0:
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-  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1249; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -6462,17 +6476,17 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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+    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1249; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1249; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":1249
+  /* "netCDF4/_netCDF4.pyx":1250
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-    /* "netCDF4/_netCDF4.pyx":1250
+    /* "netCDF4/_netCDF4.pyx":1251
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@@ -6492,7 +6506,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-      /* "netCDF4/_netCDF4.pyx":1251
+      /* "netCDF4/_netCDF4.pyx":1252
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-      /* "netCDF4/_netCDF4.pyx":1252
+      /* "netCDF4/_netCDF4.pyx":1253
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@@ -6515,7 +6529,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-            /* "netCDF4/_netCDF4.pyx":1253
+            /* "netCDF4/_netCDF4.pyx":1254
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@@ -6525,7 +6539,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-          /* "netCDF4/_netCDF4.pyx":1252
+          /* "netCDF4/_netCDF4.pyx":1253
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-      /* "netCDF4/_netCDF4.pyx":1255
+      /* "netCDF4/_netCDF4.pyx":1256
  *                 ierr = nc_inq_user_type(_grpid, xtype, namstring,
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@@ -6553,7 +6567,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-        /* "netCDF4/_netCDF4.pyx":1256
+        /* "netCDF4/_netCDF4.pyx":1257
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+        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":1255
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-      /* "netCDF4/_netCDF4.pyx":1257
+      /* "netCDF4/_netCDF4.pyx":1258
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-        /* "netCDF4/_netCDF4.pyx":1258
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+        __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_decode); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -6623,7 +6637,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-        __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1258; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -6634,14 +6648,14 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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+        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_10, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":1261
+        /* "netCDF4/_netCDF4.pyx":1262
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@@ -6655,19 +6669,19 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-            /* "netCDF4/_netCDF4.pyx":1262
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+            __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__read_compound(__pyx_v_group, __pyx_v_xtype, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1263; __pyx_clineno = __LINE__; goto __pyx_L16_error;}
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-            /* "netCDF4/_netCDF4.pyx":1261
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  *                 try:             # <<<<<<<<<<<<<<
@@ -6687,7 +6701,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-          /* "netCDF4/_netCDF4.pyx":1263
+          /* "netCDF4/_netCDF4.pyx":1264
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@@ -6697,12 +6711,12 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-            if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_6, &__pyx_t_10) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1263; __pyx_clineno = __LINE__; goto __pyx_L18_except_error;}
+            if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_6, &__pyx_t_10) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1264; __pyx_clineno = __LINE__; goto __pyx_L18_except_error;}
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-            /* "netCDF4/_netCDF4.pyx":1264
+            /* "netCDF4/_netCDF4.pyx":1265
  *                     cmptype = _read_compound(group, xtype)
  *                 except KeyError:
  *                     msg='WARNING: unsupported Compound type, skipping...'             # <<<<<<<<<<<<<<
@@ -6712,16 +6726,16 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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             __Pyx_XDECREF_SET(__pyx_v_msg, __pyx_kp_s_WARNING_unsupported_Compound_typ);
 
-            /* "netCDF4/_netCDF4.pyx":1265
+            /* "netCDF4/_netCDF4.pyx":1266
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  *                     msg='WARNING: unsupported Compound type, skipping...'
  *                     warnings.warn(msg)             # <<<<<<<<<<<<<<
  *                     continue
  *                 cmptypes[name] = cmptype
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-            __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1265; __pyx_clineno = __LINE__; goto __pyx_L18_except_error;}
+            __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1266; __pyx_clineno = __LINE__; goto __pyx_L18_except_error;}
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-            __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_warn); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1265; __pyx_clineno = __LINE__; goto __pyx_L18_except_error;}
+            __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_warn); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1266; __pyx_clineno = __LINE__; goto __pyx_L18_except_error;}
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@@ -6735,23 +6749,23 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-              __pyx_t_7 = __Pyx_PyObject_CallOneArg(__pyx_t_8, __pyx_v_msg); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1265; __pyx_clineno = __LINE__; goto __pyx_L18_except_error;}
+              __pyx_t_7 = __Pyx_PyObject_CallOneArg(__pyx_t_8, __pyx_v_msg); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1266; __pyx_clineno = __LINE__; goto __pyx_L18_except_error;}
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-              __pyx_t_15 = PyTuple_New(1+1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1265; __pyx_clineno = __LINE__; goto __pyx_L18_except_error;}
+              __pyx_t_15 = PyTuple_New(1+1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1266; __pyx_clineno = __LINE__; goto __pyx_L18_except_error;}
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               __Pyx_GIVEREF(__pyx_v_msg);
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-              __pyx_t_7 = __Pyx_PyObject_Call(__pyx_t_8, __pyx_t_15, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1265; __pyx_clineno = __LINE__; goto __pyx_L18_except_error;}
+              __pyx_t_7 = __Pyx_PyObject_Call(__pyx_t_8, __pyx_t_15, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1266; __pyx_clineno = __LINE__; goto __pyx_L18_except_error;}
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-            /* "netCDF4/_netCDF4.pyx":1266
+            /* "netCDF4/_netCDF4.pyx":1267
  *                     msg='WARNING: unsupported Compound type, skipping...'
  *                     warnings.warn(msg)
  *                     continue             # <<<<<<<<<<<<<<
@@ -6768,7 +6782,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
           goto __pyx_L18_except_error;
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-          /* "netCDF4/_netCDF4.pyx":1261
+          /* "netCDF4/_netCDF4.pyx":1262
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  *                 # create a CompoundType instance from it.
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@@ -6789,16 +6803,16 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-        /* "netCDF4/_netCDF4.pyx":1267
+        /* "netCDF4/_netCDF4.pyx":1268
  *                     warnings.warn(msg)
  *                     continue
  *                 cmptypes[name] = cmptype             # <<<<<<<<<<<<<<
  *             elif classp == NC_VLEN: # a vlen
  *                 name = namstring.decode(default_encoding,unicode_error)
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-        if (unlikely(PyObject_SetItem(__pyx_v_cmptypes, __pyx_v_name, __pyx_v_cmptype) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1267; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(PyObject_SetItem(__pyx_v_cmptypes, __pyx_v_name, __pyx_v_cmptype) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1268; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":1257
+        /* "netCDF4/_netCDF4.pyx":1258
  *             if ierr != NC_NOERR:
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@@ -6807,7 +6821,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
  */
         break;
 
-        /* "netCDF4/_netCDF4.pyx":1268
+        /* "netCDF4/_netCDF4.pyx":1269
  *                     continue
  *                 cmptypes[name] = cmptype
  *             elif classp == NC_VLEN: # a vlen             # <<<<<<<<<<<<<<
@@ -6816,21 +6830,21 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
  */
         case NC_VLEN:
 
-        /* "netCDF4/_netCDF4.pyx":1269
+        /* "netCDF4/_netCDF4.pyx":1270
  *                 cmptypes[name] = cmptype
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  *                 name = namstring.decode(default_encoding,unicode_error)             # <<<<<<<<<<<<<<
  *                 # read the VLEN type info from the file,
  *                 # create a VLType instance from it.
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-        __pyx_t_6 = __Pyx_PyObject_FromString(__pyx_v_namstring); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1269; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = __Pyx_PyObject_FromString(__pyx_v_namstring); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1270; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_decode); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1270; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_6 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1270; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1269; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1270; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -6844,7 +6858,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-        __pyx_t_15 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1269; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_15 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1270; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -6855,14 +6869,14 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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         __pyx_t_6 = 0;
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+        __pyx_t_10 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_15, NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1270; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":1272
+        /* "netCDF4/_netCDF4.pyx":1273
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@@ -6876,19 +6890,19 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-            /* "netCDF4/_netCDF4.pyx":1273
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+            __pyx_t_10 = __pyx_f_7netCDF4_8_netCDF4__read_vlen(__pyx_v_group, __pyx_v_xtype, NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1274; __pyx_clineno = __LINE__; goto __pyx_L26_error;}
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-            /* "netCDF4/_netCDF4.pyx":1272
+            /* "netCDF4/_netCDF4.pyx":1273
  *                 # read the VLEN type info from the file,
  *                 # create a VLType instance from it.
  *                 try:             # <<<<<<<<<<<<<<
@@ -6909,7 +6923,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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           __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-          /* "netCDF4/_netCDF4.pyx":1274
+          /* "netCDF4/_netCDF4.pyx":1275
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@@ -6919,12 +6933,12 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-            if (__Pyx_GetException(&__pyx_t_10, &__pyx_t_1, &__pyx_t_15) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1274; __pyx_clineno = __LINE__; goto __pyx_L28_except_error;}
+            if (__Pyx_GetException(&__pyx_t_10, &__pyx_t_1, &__pyx_t_15) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1275; __pyx_clineno = __LINE__; goto __pyx_L28_except_error;}
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             __Pyx_GOTREF(__pyx_t_1);
             __Pyx_GOTREF(__pyx_t_15);
 
-            /* "netCDF4/_netCDF4.pyx":1275
+            /* "netCDF4/_netCDF4.pyx":1276
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             __Pyx_XDECREF_SET(__pyx_v_msg, __pyx_kp_s_WARNING_unsupported_VLEN_type_sk);
 
-            /* "netCDF4/_netCDF4.pyx":1276
+            /* "netCDF4/_netCDF4.pyx":1277
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  *                     msg='WARNING: unsupported VLEN type, skipping...'
  *                     warnings.warn(msg)             # <<<<<<<<<<<<<<
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  *                 vltypes[name] = vltype
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-            __pyx_t_6 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1276; __pyx_clineno = __LINE__; goto __pyx_L28_except_error;}
+            __pyx_t_6 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1277; __pyx_clineno = __LINE__; goto __pyx_L28_except_error;}
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-            __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_warn); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1276; __pyx_clineno = __LINE__; goto __pyx_L28_except_error;}
+            __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_warn); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1277; __pyx_clineno = __LINE__; goto __pyx_L28_except_error;}
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@@ -6957,23 +6971,23 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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+              __pyx_t_5 = PyTuple_New(1+1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1277; __pyx_clineno = __LINE__; goto __pyx_L28_except_error;}
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-            /* "netCDF4/_netCDF4.pyx":1277
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@@ -6990,7 +7004,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-          /* "netCDF4/_netCDF4.pyx":1272
+          /* "netCDF4/_netCDF4.pyx":1273
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@@ -7011,16 +7025,16 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-        /* "netCDF4/_netCDF4.pyx":1278
+        /* "netCDF4/_netCDF4.pyx":1279
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  *             elif classp == NC_ENUM: # an enum type
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-        if (unlikely(PyObject_SetItem(__pyx_v_vltypes, __pyx_v_name, __pyx_v_vltype) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(PyObject_SetItem(__pyx_v_vltypes, __pyx_v_name, __pyx_v_vltype) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1279; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":1268
+        /* "netCDF4/_netCDF4.pyx":1269
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@@ -7029,7 +7043,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
  */
         break;
 
-        /* "netCDF4/_netCDF4.pyx":1279
+        /* "netCDF4/_netCDF4.pyx":1280
  *                     continue
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  *             elif classp == NC_ENUM: # an enum type             # <<<<<<<<<<<<<<
@@ -7038,21 +7052,21 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
  */
         case NC_ENUM:
 
-        /* "netCDF4/_netCDF4.pyx":1280
+        /* "netCDF4/_netCDF4.pyx":1281
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  *                 # read the Enum type info from the file,
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+        __pyx_t_1 = __Pyx_PyObject_FromString(__pyx_v_namstring); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1280; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -7066,7 +7080,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
             __pyx_t_9 = 1;
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-        __pyx_t_5 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1280; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -7077,14 +7091,14 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
         PyTuple_SET_ITEM(__pyx_t_5, 1+__pyx_t_9, __pyx_t_7);
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         __pyx_t_7 = 0;
-        __pyx_t_15 = __Pyx_PyObject_Call(__pyx_t_10, __pyx_t_5, NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1280; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_15 = __Pyx_PyObject_Call(__pyx_t_10, __pyx_t_5, NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":1283
+        /* "netCDF4/_netCDF4.pyx":1284
  *                 # read the Enum type info from the file,
  *                 # create a EnumType instance from it.
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@@ -7098,19 +7112,19 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-            /* "netCDF4/_netCDF4.pyx":1284
+            /* "netCDF4/_netCDF4.pyx":1285
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-            __pyx_t_15 = __pyx_f_7netCDF4_8_netCDF4__read_enum(__pyx_v_group, __pyx_v_xtype, NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1284; __pyx_clineno = __LINE__; goto __pyx_L36_error;}
+            __pyx_t_15 = __pyx_f_7netCDF4_8_netCDF4__read_enum(__pyx_v_group, __pyx_v_xtype, NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1285; __pyx_clineno = __LINE__; goto __pyx_L36_error;}
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-            /* "netCDF4/_netCDF4.pyx":1283
+            /* "netCDF4/_netCDF4.pyx":1284
  *                 # read the Enum type info from the file,
  *                 # create a EnumType instance from it.
  *                 try:             # <<<<<<<<<<<<<<
@@ -7131,7 +7145,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-          /* "netCDF4/_netCDF4.pyx":1285
+          /* "netCDF4/_netCDF4.pyx":1286
  *                 try:
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  *                 except KeyError:             # <<<<<<<<<<<<<<
@@ -7141,12 +7155,12 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-            if (__Pyx_GetException(&__pyx_t_15, &__pyx_t_10, &__pyx_t_5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1285; __pyx_clineno = __LINE__; goto __pyx_L38_except_error;}
+            if (__Pyx_GetException(&__pyx_t_15, &__pyx_t_10, &__pyx_t_5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1286; __pyx_clineno = __LINE__; goto __pyx_L38_except_error;}
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-            /* "netCDF4/_netCDF4.pyx":1286
+            /* "netCDF4/_netCDF4.pyx":1287
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  *                 except KeyError:
  *                     msg='WARNING: unsupported Enum type, skipping...'             # <<<<<<<<<<<<<<
@@ -7156,16 +7170,16 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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             __Pyx_XDECREF_SET(__pyx_v_msg, __pyx_kp_s_WARNING_unsupported_Enum_type_sk);
 
-            /* "netCDF4/_netCDF4.pyx":1287
+            /* "netCDF4/_netCDF4.pyx":1288
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  *                     msg='WARNING: unsupported Enum type, skipping...'
  *                     warnings.warn(msg)             # <<<<<<<<<<<<<<
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-            __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1287; __pyx_clineno = __LINE__; goto __pyx_L38_except_error;}
+            __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1288; __pyx_clineno = __LINE__; goto __pyx_L38_except_error;}
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-            __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_warn); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1287; __pyx_clineno = __LINE__; goto __pyx_L38_except_error;}
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-          /* "netCDF4/_netCDF4.pyx":1283
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-        /* "netCDF4/_netCDF4.pyx":1289
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-        /* "netCDF4/_netCDF4.pyx":1279
+        /* "netCDF4/_netCDF4.pyx":1280
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@@ -7255,7 +7269,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_types(PyObject *__pyx_v_group)
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-    /* "netCDF4/_netCDF4.pyx":1249
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  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":1290
+  /* "netCDF4/_netCDF4.pyx":1291
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+  __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1291; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":1231
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-  /* "netCDF4/_netCDF4.pyx":1299
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+  __pyx_t_2 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1300; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":1300
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-        /* "netCDF4/_netCDF4.pyx":1301
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-      /* "netCDF4/_netCDF4.pyx":1300
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@@ -7409,7 +7423,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
       }
   }
 
-  /* "netCDF4/_netCDF4.pyx":1302
+  /* "netCDF4/_netCDF4.pyx":1303
  *     with nogil:
  *         ierr = nc_inq_ndims(_grpid, &numdims)
  *     if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -7419,7 +7433,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
   __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":1303
+    /* "netCDF4/_netCDF4.pyx":1304
  *         ierr = nc_inq_ndims(_grpid, &numdims)
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@@ -7427,22 +7441,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
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     __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
-    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1303; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1304; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1303; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1304; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_GIVEREF(__pyx_t_1);
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-    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1303; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1304; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     __Pyx_Raise(__pyx_t_1, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1303; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1304; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":1302
+    /* "netCDF4/_netCDF4.pyx":1303
  *     with nogil:
  *         ierr = nc_inq_ndims(_grpid, &numdims)
  *     if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -7451,14 +7465,14 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":1305
+  /* "netCDF4/_netCDF4.pyx":1306
  *         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *     # create empty dictionary for dimensions.
  *     dimensions = OrderedDict()             # <<<<<<<<<<<<<<
  *     if numdims > 0:
  *         if group.data_model == 'NETCDF4':
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-  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1305; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1306; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -7471,17 +7485,17 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
     }
   }
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-    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1305; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1306; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
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-    __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1305; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1306; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
   __pyx_v_dimensions = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":1306
+  /* "netCDF4/_netCDF4.pyx":1307
  *     # create empty dictionary for dimensions.
  *     dimensions = OrderedDict()
  *     if numdims > 0:             # <<<<<<<<<<<<<<
@@ -7491,20 +7505,20 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
   __pyx_t_3 = ((__pyx_v_numdims > 0) != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":1307
+    /* "netCDF4/_netCDF4.pyx":1308
  *     dimensions = OrderedDict()
  *     if numdims > 0:
  *         if group.data_model == 'NETCDF4':             # <<<<<<<<<<<<<<
  *             with nogil:
  *                 ierr = nc_inq_dimids(_grpid, &numdims, dimids, 0)
  */
-    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1307; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1308; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4, Py_EQ)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1307; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4, Py_EQ)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1308; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     if (__pyx_t_3) {
 
-      /* "netCDF4/_netCDF4.pyx":1308
+      /* "netCDF4/_netCDF4.pyx":1309
  *     if numdims > 0:
  *         if group.data_model == 'NETCDF4':
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -7518,7 +7532,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
           #endif
           /*try:*/ {
 
-            /* "netCDF4/_netCDF4.pyx":1309
+            /* "netCDF4/_netCDF4.pyx":1310
  *         if group.data_model == 'NETCDF4':
  *             with nogil:
  *                 ierr = nc_inq_dimids(_grpid, &numdims, dimids, 0)             # <<<<<<<<<<<<<<
@@ -7528,7 +7542,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
             __pyx_v_ierr = nc_inq_dimids(__pyx_v__grpid, (&__pyx_v_numdims), __pyx_v_dimids, 0);
           }
 
-          /* "netCDF4/_netCDF4.pyx":1308
+          /* "netCDF4/_netCDF4.pyx":1309
  *     if numdims > 0:
  *         if group.data_model == 'NETCDF4':
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -7546,7 +7560,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
           }
       }
 
-      /* "netCDF4/_netCDF4.pyx":1310
+      /* "netCDF4/_netCDF4.pyx":1311
  *             with nogil:
  *                 ierr = nc_inq_dimids(_grpid, &numdims, dimids, 0)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -7556,7 +7570,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
       __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
       if (__pyx_t_3) {
 
-        /* "netCDF4/_netCDF4.pyx":1311
+        /* "netCDF4/_netCDF4.pyx":1312
  *                 ierr = nc_inq_dimids(_grpid, &numdims, dimids, 0)
  *             if ierr != NC_NOERR:
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -7564,22 +7578,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
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  */
         __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
-        __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1311; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1311; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_GIVEREF(__pyx_t_1);
         PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_1);
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-        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1311; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
         __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
         __Pyx_Raise(__pyx_t_1, 0, 0, 0);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1311; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":1310
+        /* "netCDF4/_netCDF4.pyx":1311
  *             with nogil:
  *                 ierr = nc_inq_dimids(_grpid, &numdims, dimids, 0)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -7588,7 +7602,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":1307
+      /* "netCDF4/_netCDF4.pyx":1308
  *     dimensions = OrderedDict()
  *     if numdims > 0:
  *         if group.data_model == 'NETCDF4':             # <<<<<<<<<<<<<<
@@ -7598,7 +7612,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
       goto __pyx_L8;
     }
 
-    /* "netCDF4/_netCDF4.pyx":1313
+    /* "netCDF4/_netCDF4.pyx":1314
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         else:
  *             for n from 0 <= n < numdims:             # <<<<<<<<<<<<<<
@@ -7609,7 +7623,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
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       for (__pyx_v_n = 0; __pyx_v_n < __pyx_t_2; __pyx_v_n++) {
 
-        /* "netCDF4/_netCDF4.pyx":1314
+        /* "netCDF4/_netCDF4.pyx":1315
  *         else:
  *             for n from 0 <= n < numdims:
  *                 dimids[n] = n             # <<<<<<<<<<<<<<
@@ -7621,7 +7635,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
     }
     __pyx_L8:;
 
-    /* "netCDF4/_netCDF4.pyx":1315
+    /* "netCDF4/_netCDF4.pyx":1316
  *             for n from 0 <= n < numdims:
  *                 dimids[n] = n
  *         for n from 0 <= n < numdims:             # <<<<<<<<<<<<<<
@@ -7631,7 +7645,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
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     for (__pyx_v_n = 0; __pyx_v_n < __pyx_t_2; __pyx_v_n++) {
 
-      /* "netCDF4/_netCDF4.pyx":1316
+      /* "netCDF4/_netCDF4.pyx":1317
  *                 dimids[n] = n
  *         for n from 0 <= n < numdims:
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -7645,7 +7659,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
           #endif
           /*try:*/ {
 
-            /* "netCDF4/_netCDF4.pyx":1317
+            /* "netCDF4/_netCDF4.pyx":1318
  *         for n from 0 <= n < numdims:
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  *                 ierr = nc_inq_dimname(_grpid, dimids[n], namstring)             # <<<<<<<<<<<<<<
@@ -7655,7 +7669,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
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           }
 
-          /* "netCDF4/_netCDF4.pyx":1316
+          /* "netCDF4/_netCDF4.pyx":1317
  *                 dimids[n] = n
  *         for n from 0 <= n < numdims:
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -7673,7 +7687,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
           }
       }
 
-      /* "netCDF4/_netCDF4.pyx":1318
+      /* "netCDF4/_netCDF4.pyx":1319
  *             with nogil:
  *                 ierr = nc_inq_dimname(_grpid, dimids[n], namstring)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -7683,7 +7697,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
       __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
       if (__pyx_t_3) {
 
-        /* "netCDF4/_netCDF4.pyx":1319
+        /* "netCDF4/_netCDF4.pyx":1320
  *                 ierr = nc_inq_dimname(_grpid, dimids[n], namstring)
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  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -7691,22 +7705,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
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         __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
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+        __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1320; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1319; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1320; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_GIVEREF(__pyx_t_1);
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+        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1320; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
         __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
         __Pyx_Raise(__pyx_t_1, 0, 0, 0);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1319; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1320; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":1318
+        /* "netCDF4/_netCDF4.pyx":1319
  *             with nogil:
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@@ -7715,21 +7729,21 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_dims(PyObject *__pyx_v_group) {
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":1320
+      /* "netCDF4/_netCDF4.pyx":1321
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-      __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1320; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      if (unlikely(PyObject_SetItem(__pyx_v_dimensions, __pyx_v_name, __pyx_t_10) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1322; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":1306
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   }
 
-  /* "netCDF4/_netCDF4.pyx":1322
+  /* "netCDF4/_netCDF4.pyx":1323
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-  /* "netCDF4/_netCDF4.pyx":1292
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-        /* "netCDF4/_netCDF4.pyx":1333
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-      /* "netCDF4/_netCDF4.pyx":1332
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-  /* "netCDF4/_netCDF4.pyx":1334
+  /* "netCDF4/_netCDF4.pyx":1335
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+  /* "netCDF4/_netCDF4.pyx":1338
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+  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1338; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -7988,17 +8002,17 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
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+    __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1338; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":1338
+  /* "netCDF4/_netCDF4.pyx":1339
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-    /* "netCDF4/_netCDF4.pyx":1339
+    /* "netCDF4/_netCDF4.pyx":1340
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-    /* "netCDF4/_netCDF4.pyx":1340
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-          /* "netCDF4/_netCDF4.pyx":1341
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@@ -8041,7 +8055,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
           __pyx_v_ierr = nc_inq_grps(__pyx_v__grpid, NULL, __pyx_v_grpids);
         }
 
-        /* "netCDF4/_netCDF4.pyx":1340
+        /* "netCDF4/_netCDF4.pyx":1341
  *     if numgrps > 0:
  *         grpids = <int *>malloc(sizeof(int) * numgrps)
  *         with nogil:             # <<<<<<<<<<<<<<
@@ -8059,7 +8073,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
         }
     }
 
-    /* "netCDF4/_netCDF4.pyx":1342
+    /* "netCDF4/_netCDF4.pyx":1343
  *         with nogil:
  *             ierr = nc_inq_grps(_grpid, NULL, grpids)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -8069,7 +8083,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
     __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
     if (__pyx_t_3) {
 
-      /* "netCDF4/_netCDF4.pyx":1343
+      /* "netCDF4/_netCDF4.pyx":1344
  *             ierr = nc_inq_grps(_grpid, NULL, grpids)
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -8077,22 +8091,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
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       __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
-      __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1343; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1344; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1343; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1344; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1344; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       __Pyx_Raise(__pyx_t_1, 0, 0, 0);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1343; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1344; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":1342
+      /* "netCDF4/_netCDF4.pyx":1343
  *         with nogil:
  *             ierr = nc_inq_grps(_grpid, NULL, grpids)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -8101,7 +8115,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
  */
     }
 
-    /* "netCDF4/_netCDF4.pyx":1344
+    /* "netCDF4/_netCDF4.pyx":1345
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         for n from 0 <= n < numgrps:             # <<<<<<<<<<<<<<
@@ -8111,7 +8125,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
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     for (__pyx_v_n = 0; __pyx_v_n < __pyx_t_2; __pyx_v_n++) {
 
-      /* "netCDF4/_netCDF4.pyx":1345
+      /* "netCDF4/_netCDF4.pyx":1346
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         for n from 0 <= n < numgrps:
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -8125,7 +8139,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
           #endif
           /*try:*/ {
 
-            /* "netCDF4/_netCDF4.pyx":1346
+            /* "netCDF4/_netCDF4.pyx":1347
  *         for n from 0 <= n < numgrps:
  *             with nogil:
  *                 ierr = nc_inq_grpname(grpids[n], namstring)             # <<<<<<<<<<<<<<
@@ -8135,7 +8149,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
             __pyx_v_ierr = nc_inq_grpname((__pyx_v_grpids[__pyx_v_n]), __pyx_v_namstring);
           }
 
-          /* "netCDF4/_netCDF4.pyx":1345
+          /* "netCDF4/_netCDF4.pyx":1346
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         for n from 0 <= n < numgrps:
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -8153,7 +8167,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
           }
       }
 
-      /* "netCDF4/_netCDF4.pyx":1347
+      /* "netCDF4/_netCDF4.pyx":1348
  *             with nogil:
  *                 ierr = nc_inq_grpname(grpids[n], namstring)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -8163,7 +8177,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
       __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
       if (__pyx_t_3) {
 
-        /* "netCDF4/_netCDF4.pyx":1348
+        /* "netCDF4/_netCDF4.pyx":1349
  *                 ierr = nc_inq_grpname(grpids[n], namstring)
  *             if ierr != NC_NOERR:
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -8171,22 +8185,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
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  */
         __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
-        __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1348; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1349; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1348; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1349; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_5);
         __Pyx_INCREF(__pyx_t_1);
         __Pyx_GIVEREF(__pyx_t_1);
         PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_1);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1348; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1349; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
         __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
         __Pyx_Raise(__pyx_t_1, 0, 0, 0);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1348; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1349; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":1347
+        /* "netCDF4/_netCDF4.pyx":1348
  *             with nogil:
  *                 ierr = nc_inq_grpname(grpids[n], namstring)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -8195,21 +8209,21 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":1349
+      /* "netCDF4/_netCDF4.pyx":1350
  *             if ierr != NC_NOERR:
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  *             name = namstring.decode(default_encoding,unicode_error)             # <<<<<<<<<<<<<<
  *             groups[name] = Group(group, name, id=grpids[n])
  *         free(grpids)
  */
-      __pyx_t_5 = __Pyx_PyObject_FromString(__pyx_v_namstring); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1349; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_PyObject_FromString(__pyx_v_namstring); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_decode); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1349; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_decode); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-      __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1349; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
-      __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1349; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
       __pyx_t_8 = NULL;
       __pyx_t_9 = 0;
@@ -8223,7 +8237,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
           __pyx_t_9 = 1;
         }
       }
-      __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1349; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
       if (__pyx_t_8) {
         __Pyx_GIVEREF(__pyx_t_8); PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_8); __pyx_t_8 = NULL;
@@ -8234,21 +8248,21 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
       PyTuple_SET_ITEM(__pyx_t_10, 1+__pyx_t_9, __pyx_t_7);
       __pyx_t_5 = 0;
       __pyx_t_7 = 0;
-      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_10, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1349; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_10, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       __Pyx_XDECREF_SET(__pyx_v_name, __pyx_t_1);
       __pyx_t_1 = 0;
 
-      /* "netCDF4/_netCDF4.pyx":1350
+      /* "netCDF4/_netCDF4.pyx":1351
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             name = namstring.decode(default_encoding,unicode_error)
  *             groups[name] = Group(group, name, id=grpids[n])             # <<<<<<<<<<<<<<
  *         free(grpids)
  *     return groups
  */
-      __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_INCREF(__pyx_v_group);
       __Pyx_GIVEREF(__pyx_v_group);
@@ -8256,21 +8270,21 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
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       __Pyx_GIVEREF(__pyx_v_name);
       PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_name);
-      __pyx_t_6 = PyDict_New(); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyDict_New(); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_10 = __Pyx_PyInt_From_int((__pyx_v_grpids[__pyx_v_n])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = __Pyx_PyInt_From_int((__pyx_v_grpids[__pyx_v_n])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
-      if (PyDict_SetItem(__pyx_t_6, __pyx_n_s_id, __pyx_t_10) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (PyDict_SetItem(__pyx_t_6, __pyx_n_s_id, __pyx_t_10) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-      __pyx_t_10 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_7netCDF4_8_netCDF4_Group), __pyx_t_1, __pyx_t_6); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_7netCDF4_8_netCDF4_Group), __pyx_t_1, __pyx_t_6); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-      if (unlikely(PyObject_SetItem(__pyx_v_groups, __pyx_v_name, __pyx_t_10) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (unlikely(PyObject_SetItem(__pyx_v_groups, __pyx_v_name, __pyx_t_10) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
     }
 
-    /* "netCDF4/_netCDF4.pyx":1351
+    /* "netCDF4/_netCDF4.pyx":1352
  *             name = namstring.decode(default_encoding,unicode_error)
  *             groups[name] = Group(group, name, id=grpids[n])
  *         free(grpids)             # <<<<<<<<<<<<<<
@@ -8279,7 +8293,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
  */
     free(__pyx_v_grpids);
 
-    /* "netCDF4/_netCDF4.pyx":1338
+    /* "netCDF4/_netCDF4.pyx":1339
  *     # create dictionary containing `netCDF4.Group` instances for groups in this group
  *     groups = OrderedDict()
  *     if numgrps > 0:             # <<<<<<<<<<<<<<
@@ -8288,7 +8302,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":1352
+  /* "netCDF4/_netCDF4.pyx":1353
  *             groups[name] = Group(group, name, id=grpids[n])
  *         free(grpids)
  *     return groups             # <<<<<<<<<<<<<<
@@ -8300,7 +8314,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
   __pyx_r = __pyx_v_groups;
   goto __pyx_L0;
 
-  /* "netCDF4/_netCDF4.pyx":1324
+  /* "netCDF4/_netCDF4.pyx":1325
  *     return dimensions
  * 
  * cdef _get_grps(group):             # <<<<<<<<<<<<<<
@@ -8326,7 +8340,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_grps(PyObject *__pyx_v_group) {
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":1354
+/* "netCDF4/_netCDF4.pyx":1355
  *     return groups
  * 
  * cdef _get_vars(group):             # <<<<<<<<<<<<<<
@@ -8394,20 +8408,20 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_get_vars", 0);
 
-  /* "netCDF4/_netCDF4.pyx":1365
+  /* "netCDF4/_netCDF4.pyx":1366
  *     cdef char namstring_cmp[NC_MAX_NAME+1]
  *     # get number of variables in this Group.
  *     _grpid = group._grpid             # <<<<<<<<<<<<<<
  *     with nogil:
  *         ierr = nc_inq_nvars(_grpid, &numvars)
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-  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_grpid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1365; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_grpid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1366; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1366; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v__grpid = __pyx_t_2;
 
-  /* "netCDF4/_netCDF4.pyx":1366
+  /* "netCDF4/_netCDF4.pyx":1367
  *     # get number of variables in this Group.
  *     _grpid = group._grpid
  *     with nogil:             # <<<<<<<<<<<<<<
@@ -8421,7 +8435,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
       #endif
       /*try:*/ {
 
-        /* "netCDF4/_netCDF4.pyx":1367
+        /* "netCDF4/_netCDF4.pyx":1368
  *     _grpid = group._grpid
  *     with nogil:
  *         ierr = nc_inq_nvars(_grpid, &numvars)             # <<<<<<<<<<<<<<
@@ -8431,7 +8445,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
         __pyx_v_ierr = nc_inq_nvars(__pyx_v__grpid, (&__pyx_v_numvars));
       }
 
-      /* "netCDF4/_netCDF4.pyx":1366
+      /* "netCDF4/_netCDF4.pyx":1367
  *     # get number of variables in this Group.
  *     _grpid = group._grpid
  *     with nogil:             # <<<<<<<<<<<<<<
@@ -8449,7 +8463,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
       }
   }
 
-  /* "netCDF4/_netCDF4.pyx":1368
+  /* "netCDF4/_netCDF4.pyx":1369
  *     with nogil:
  *         ierr = nc_inq_nvars(_grpid, &numvars)
  *     if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -8459,7 +8473,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
   __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":1369
+    /* "netCDF4/_netCDF4.pyx":1370
  *         ierr = nc_inq_nvars(_grpid, &numvars)
  *     if ierr != NC_NOERR:
  *         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -8467,22 +8481,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
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-    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1369; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1370; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1369; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1370; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_GIVEREF(__pyx_t_1);
     PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_1);
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-    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1369; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1370; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     __Pyx_Raise(__pyx_t_1, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1369; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1370; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":1368
+    /* "netCDF4/_netCDF4.pyx":1369
  *     with nogil:
  *         ierr = nc_inq_nvars(_grpid, &numvars)
  *     if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -8491,14 +8505,14 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":1371
+  /* "netCDF4/_netCDF4.pyx":1372
  *         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *     # create empty dictionary for variables.
  *     variables = OrderedDict()             # <<<<<<<<<<<<<<
  *     if numvars > 0:
  *         # get variable ids.
  */
-  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1371; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1372; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
   __pyx_t_6 = NULL;
   if (CYTHON_COMPILING_IN_CPYTHON && unlikely(PyMethod_Check(__pyx_t_5))) {
@@ -8511,17 +8525,17 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
     }
   }
   if (__pyx_t_6) {
-    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1371; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1372; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
   } else {
-    __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1371; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1372; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
   __pyx_v_variables = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":1372
+  /* "netCDF4/_netCDF4.pyx":1373
  *     # create empty dictionary for variables.
  *     variables = OrderedDict()
  *     if numvars > 0:             # <<<<<<<<<<<<<<
@@ -8531,7 +8545,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
   __pyx_t_3 = ((__pyx_v_numvars > 0) != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":1374
+    /* "netCDF4/_netCDF4.pyx":1375
  *     if numvars > 0:
  *         # get variable ids.
  *         varids = <int *>malloc(sizeof(int) * numvars)             # <<<<<<<<<<<<<<
@@ -8540,20 +8554,20 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
     __pyx_v_varids = ((int *)malloc(((sizeof(int)) * __pyx_v_numvars)));
 
-    /* "netCDF4/_netCDF4.pyx":1375
+    /* "netCDF4/_netCDF4.pyx":1376
  *         # get variable ids.
  *         varids = <int *>malloc(sizeof(int) * numvars)
  *         if group.data_model == 'NETCDF4':             # <<<<<<<<<<<<<<
  *             with nogil:
  *                 ierr = nc_inq_varids(_grpid, &numvars, varids)
  */
-    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4, Py_EQ)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4, Py_EQ)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     if (__pyx_t_3) {
 
-      /* "netCDF4/_netCDF4.pyx":1376
+      /* "netCDF4/_netCDF4.pyx":1377
  *         varids = <int *>malloc(sizeof(int) * numvars)
  *         if group.data_model == 'NETCDF4':
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -8567,7 +8581,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           #endif
           /*try:*/ {
 
-            /* "netCDF4/_netCDF4.pyx":1377
+            /* "netCDF4/_netCDF4.pyx":1378
  *         if group.data_model == 'NETCDF4':
  *             with nogil:
  *                 ierr = nc_inq_varids(_grpid, &numvars, varids)             # <<<<<<<<<<<<<<
@@ -8577,7 +8591,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
             __pyx_v_ierr = nc_inq_varids(__pyx_v__grpid, (&__pyx_v_numvars), __pyx_v_varids);
           }
 
-          /* "netCDF4/_netCDF4.pyx":1376
+          /* "netCDF4/_netCDF4.pyx":1377
  *         varids = <int *>malloc(sizeof(int) * numvars)
  *         if group.data_model == 'NETCDF4':
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -8595,7 +8609,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           }
       }
 
-      /* "netCDF4/_netCDF4.pyx":1378
+      /* "netCDF4/_netCDF4.pyx":1379
  *             with nogil:
  *                 ierr = nc_inq_varids(_grpid, &numvars, varids)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -8605,7 +8619,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
       __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
       if (__pyx_t_3) {
 
-        /* "netCDF4/_netCDF4.pyx":1379
+        /* "netCDF4/_netCDF4.pyx":1380
  *                 ierr = nc_inq_varids(_grpid, &numvars, varids)
  *             if ierr != NC_NOERR:
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -8613,22 +8627,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  *             for n from 0 <= n < numvars:
  */
         __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
-        __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1379; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1379; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_GIVEREF(__pyx_t_1);
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-        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1379; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
         __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
         __Pyx_Raise(__pyx_t_1, 0, 0, 0);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1379; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":1378
+        /* "netCDF4/_netCDF4.pyx":1379
  *             with nogil:
  *                 ierr = nc_inq_varids(_grpid, &numvars, varids)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -8637,7 +8651,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":1375
+      /* "netCDF4/_netCDF4.pyx":1376
  *         # get variable ids.
  *         varids = <int *>malloc(sizeof(int) * numvars)
  *         if group.data_model == 'NETCDF4':             # <<<<<<<<<<<<<<
@@ -8647,7 +8661,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
       goto __pyx_L8;
     }
 
-    /* "netCDF4/_netCDF4.pyx":1381
+    /* "netCDF4/_netCDF4.pyx":1382
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         else:
  *             for n from 0 <= n < numvars:             # <<<<<<<<<<<<<<
@@ -8658,7 +8672,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
       __pyx_t_2 = __pyx_v_numvars;
       for (__pyx_v_n = 0; __pyx_v_n < __pyx_t_2; __pyx_v_n++) {
 
-        /* "netCDF4/_netCDF4.pyx":1382
+        /* "netCDF4/_netCDF4.pyx":1383
  *         else:
  *             for n from 0 <= n < numvars:
  *                 varids[n] = n             # <<<<<<<<<<<<<<
@@ -8670,7 +8684,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
     }
     __pyx_L8:;
 
-    /* "netCDF4/_netCDF4.pyx":1384
+    /* "netCDF4/_netCDF4.pyx":1385
  *                 varids[n] = n
  *         # loop over variables.
  *         for n from 0 <= n < numvars:             # <<<<<<<<<<<<<<
@@ -8680,7 +8694,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
     __pyx_t_2 = __pyx_v_numvars;
     for (__pyx_v_n = 0; __pyx_v_n < __pyx_t_2; __pyx_v_n++) {
 
-      /* "netCDF4/_netCDF4.pyx":1385
+      /* "netCDF4/_netCDF4.pyx":1386
  *         # loop over variables.
  *         for n from 0 <= n < numvars:
  *             varid = varids[n]             # <<<<<<<<<<<<<<
@@ -8689,7 +8703,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
       __pyx_v_varid = (__pyx_v_varids[__pyx_v_n]);
 
-      /* "netCDF4/_netCDF4.pyx":1387
+      /* "netCDF4/_netCDF4.pyx":1388
  *             varid = varids[n]
  *             # get variable name.
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -8703,7 +8717,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           #endif
           /*try:*/ {
 
-            /* "netCDF4/_netCDF4.pyx":1388
+            /* "netCDF4/_netCDF4.pyx":1389
  *             # get variable name.
  *             with nogil:
  *                 ierr = nc_inq_varname(_grpid, varid, namstring)             # <<<<<<<<<<<<<<
@@ -8713,7 +8727,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
             __pyx_v_ierr = nc_inq_varname(__pyx_v__grpid, __pyx_v_varid, __pyx_v_namstring);
           }
 
-          /* "netCDF4/_netCDF4.pyx":1387
+          /* "netCDF4/_netCDF4.pyx":1388
  *             varid = varids[n]
  *             # get variable name.
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -8731,7 +8745,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           }
       }
 
-      /* "netCDF4/_netCDF4.pyx":1389
+      /* "netCDF4/_netCDF4.pyx":1390
  *             with nogil:
  *                 ierr = nc_inq_varname(_grpid, varid, namstring)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -8741,7 +8755,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
       __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
       if (__pyx_t_3) {
 
-        /* "netCDF4/_netCDF4.pyx":1390
+        /* "netCDF4/_netCDF4.pyx":1391
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@@ -8749,22 +8763,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
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-        __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
         __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
         __Pyx_Raise(__pyx_t_1, 0, 0, 0);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":1389
+        /* "netCDF4/_netCDF4.pyx":1390
  *             with nogil:
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  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -8773,21 +8787,21 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":1391
+      /* "netCDF4/_netCDF4.pyx":1392
  *             if ierr != NC_NOERR:
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             name = namstring.decode(default_encoding,unicode_error)             # <<<<<<<<<<<<<<
  *             if ierr != NC_NOERR:
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-      __pyx_t_5 = __Pyx_PyObject_FromString(__pyx_v_namstring); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_PyObject_FromString(__pyx_v_namstring); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_decode); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_decode); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __pyx_t_9 = 0;
@@ -8801,7 +8815,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           __pyx_t_9 = 1;
         }
       }
-      __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
       if (__pyx_t_8) {
         __Pyx_GIVEREF(__pyx_t_8); PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_8); __pyx_t_8 = NULL;
@@ -8812,14 +8826,14 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
       PyTuple_SET_ITEM(__pyx_t_10, 1+__pyx_t_9, __pyx_t_7);
       __pyx_t_5 = 0;
       __pyx_t_7 = 0;
-      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_10, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_10, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       __Pyx_XDECREF_SET(__pyx_v_name, __pyx_t_1);
       __pyx_t_1 = 0;
 
-      /* "netCDF4/_netCDF4.pyx":1392
+      /* "netCDF4/_netCDF4.pyx":1393
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             name = namstring.decode(default_encoding,unicode_error)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -8829,7 +8843,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
       __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
       if (__pyx_t_3) {
 
-        /* "netCDF4/_netCDF4.pyx":1393
+        /* "netCDF4/_netCDF4.pyx":1394
  *             name = namstring.decode(default_encoding,unicode_error)
  *             if ierr != NC_NOERR:
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -8837,22 +8851,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
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         __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
-        __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1394; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1394; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_INCREF(__pyx_t_1);
         __Pyx_GIVEREF(__pyx_t_1);
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-        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1394; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
         __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
         __Pyx_Raise(__pyx_t_1, 0, 0, 0);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1394; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":1392
+        /* "netCDF4/_netCDF4.pyx":1393
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             name = namstring.decode(default_encoding,unicode_error)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
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  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":1395
+      /* "netCDF4/_netCDF4.pyx":1396
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             # get variable type.
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -8875,7 +8889,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           #endif
           /*try:*/ {
 
-            /* "netCDF4/_netCDF4.pyx":1396
+            /* "netCDF4/_netCDF4.pyx":1397
  *             # get variable type.
  *             with nogil:
  *                 ierr = nc_inq_vartype(_grpid, varid, &xtype)             # <<<<<<<<<<<<<<
@@ -8885,7 +8899,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
             __pyx_v_ierr = nc_inq_vartype(__pyx_v__grpid, __pyx_v_varid, (&__pyx_v_xtype));
           }
 
-          /* "netCDF4/_netCDF4.pyx":1395
+          /* "netCDF4/_netCDF4.pyx":1396
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             # get variable type.
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -8903,7 +8917,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           }
       }
 
-      /* "netCDF4/_netCDF4.pyx":1397
+      /* "netCDF4/_netCDF4.pyx":1398
  *             with nogil:
  *                 ierr = nc_inq_vartype(_grpid, varid, &xtype)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -8913,7 +8927,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
       __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
       if (__pyx_t_3) {
 
-        /* "netCDF4/_netCDF4.pyx":1398
+        /* "netCDF4/_netCDF4.pyx":1399
  *                 ierr = nc_inq_vartype(_grpid, varid, &xtype)
  *             if ierr != NC_NOERR:
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -8921,22 +8935,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
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         __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
-        __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_INCREF(__pyx_t_1);
         __Pyx_GIVEREF(__pyx_t_1);
         PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_1);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
         __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
         __Pyx_Raise(__pyx_t_1, 0, 0, 0);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":1397
+        /* "netCDF4/_netCDF4.pyx":1398
  *             with nogil:
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  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -8945,7 +8959,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":1400
+      /* "netCDF4/_netCDF4.pyx":1401
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             # get endian-ness of variable.
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@@ -8955,20 +8969,20 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
       __Pyx_INCREF(Py_None);
       __Pyx_XDECREF_SET(__pyx_v_endianness, Py_None);
 
-      /* "netCDF4/_netCDF4.pyx":1403
+      /* "netCDF4/_netCDF4.pyx":1404
  *             # assume data returned by HDF4 lib has already been byte-swapped
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-      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_disk_format); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_disk_format); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_HDF4, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_HDF4, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       if (__pyx_t_3) {
 
-        /* "netCDF4/_netCDF4.pyx":1404
+        /* "netCDF4/_netCDF4.pyx":1405
  *             # (if needed) so that it is in native endian format (issue #391).
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@@ -8982,7 +8996,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
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             /*try:*/ {
 
-              /* "netCDF4/_netCDF4.pyx":1405
+              /* "netCDF4/_netCDF4.pyx":1406
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@@ -8992,7 +9006,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
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             }
 
-            /* "netCDF4/_netCDF4.pyx":1404
+            /* "netCDF4/_netCDF4.pyx":1405
  *             # (if needed) so that it is in native endian format (issue #391).
  *             if group.disk_format != 'HDF4':
  *                 with nogil:             # <<<<<<<<<<<<<<
@@ -9010,7 +9024,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
             }
         }
 
-        /* "netCDF4/_netCDF4.pyx":1406
+        /* "netCDF4/_netCDF4.pyx":1407
  *                 with nogil:
  *                     ierr = nc_inq_var_endian(_grpid, varid, &iendian)
  *                 if ierr == NC_NOERR:             # <<<<<<<<<<<<<<
@@ -9020,7 +9034,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
         __pyx_t_3 = ((__pyx_v_ierr == NC_NOERR) != 0);
         if (__pyx_t_3) {
 
-          /* "netCDF4/_netCDF4.pyx":1407
+          /* "netCDF4/_netCDF4.pyx":1408
  *                     ierr = nc_inq_var_endian(_grpid, varid, &iendian)
  *                 if ierr == NC_NOERR:
  *                     if iendian == NC_ENDIAN_LITTLE:             # <<<<<<<<<<<<<<
@@ -9030,7 +9044,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           switch (__pyx_v_iendian) {
             case NC_ENDIAN_LITTLE:
 
-            /* "netCDF4/_netCDF4.pyx":1408
+            /* "netCDF4/_netCDF4.pyx":1409
  *                 if ierr == NC_NOERR:
  *                     if iendian == NC_ENDIAN_LITTLE:
  *                         endianness = '<'             # <<<<<<<<<<<<<<
@@ -9040,7 +9054,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
             __Pyx_INCREF(__pyx_kp_s__12);
             __Pyx_DECREF_SET(__pyx_v_endianness, __pyx_kp_s__12);
 
-            /* "netCDF4/_netCDF4.pyx":1407
+            /* "netCDF4/_netCDF4.pyx":1408
  *                     ierr = nc_inq_var_endian(_grpid, varid, &iendian)
  *                 if ierr == NC_NOERR:
  *                     if iendian == NC_ENDIAN_LITTLE:             # <<<<<<<<<<<<<<
@@ -9049,7 +9063,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
             break;
 
-            /* "netCDF4/_netCDF4.pyx":1409
+            /* "netCDF4/_netCDF4.pyx":1410
  *                     if iendian == NC_ENDIAN_LITTLE:
  *                         endianness = '<'
  *                     elif iendian == NC_ENDIAN_BIG:             # <<<<<<<<<<<<<<
@@ -9058,7 +9072,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
             case NC_ENDIAN_BIG:
 
-            /* "netCDF4/_netCDF4.pyx":1410
+            /* "netCDF4/_netCDF4.pyx":1411
  *                         endianness = '<'
  *                     elif iendian == NC_ENDIAN_BIG:
  *                         endianness = '>'             # <<<<<<<<<<<<<<
@@ -9068,7 +9082,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
             __Pyx_INCREF(__pyx_kp_s__13);
             __Pyx_DECREF_SET(__pyx_v_endianness, __pyx_kp_s__13);
 
-            /* "netCDF4/_netCDF4.pyx":1409
+            /* "netCDF4/_netCDF4.pyx":1410
  *                     if iendian == NC_ENDIAN_LITTLE:
  *                         endianness = '<'
  *                     elif iendian == NC_ENDIAN_BIG:             # <<<<<<<<<<<<<<
@@ -9079,7 +9093,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
             default: break;
           }
 
-          /* "netCDF4/_netCDF4.pyx":1406
+          /* "netCDF4/_netCDF4.pyx":1407
  *                 with nogil:
  *                     ierr = nc_inq_var_endian(_grpid, varid, &iendian)
  *                 if ierr == NC_NOERR:             # <<<<<<<<<<<<<<
@@ -9088,7 +9102,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
         }
 
-        /* "netCDF4/_netCDF4.pyx":1403
+        /* "netCDF4/_netCDF4.pyx":1404
  *             # assume data returned by HDF4 lib has already been byte-swapped
  *             # (if needed) so that it is in native endian format (issue #391).
  *             if group.disk_format != 'HDF4':             # <<<<<<<<<<<<<<
@@ -9097,7 +9111,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":1412
+      /* "netCDF4/_netCDF4.pyx":1413
  *                         endianness = '>'
  *             # check to see if it is a supported user-defined type.
  *             try:             # <<<<<<<<<<<<<<
@@ -9111,22 +9125,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
         __Pyx_XGOTREF(__pyx_t_13);
         /*try:*/ {
 
-          /* "netCDF4/_netCDF4.pyx":1413
+          /* "netCDF4/_netCDF4.pyx":1414
  *             # check to see if it is a supported user-defined type.
  *             try:
  *                 datatype = _nctonptype[xtype]             # <<<<<<<<<<<<<<
  *                 if endianness is not None:
  *                     datatype = endianness + datatype
  */
-          __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_nctonptype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1413; __pyx_clineno = __LINE__; goto __pyx_L37_error;}
+          __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_nctonptype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1414; __pyx_clineno = __LINE__; goto __pyx_L37_error;}
           __Pyx_GOTREF(__pyx_t_1);
-          __pyx_t_6 = __Pyx_GetItemInt(__pyx_t_1, __pyx_v_xtype, nc_type, 1, __Pyx_PyInt_From_nc_type, 0, 1, 1); if (unlikely(__pyx_t_6 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1413; __pyx_clineno = __LINE__; goto __pyx_L37_error;};
+          __pyx_t_6 = __Pyx_GetItemInt(__pyx_t_1, __pyx_v_xtype, nc_type, 1, __Pyx_PyInt_From_nc_type, 0, 1, 1); if (unlikely(__pyx_t_6 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1414; __pyx_clineno = __LINE__; goto __pyx_L37_error;};
           __Pyx_GOTREF(__pyx_t_6);
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
           __Pyx_XDECREF_SET(__pyx_v_datatype, __pyx_t_6);
           __pyx_t_6 = 0;
 
-          /* "netCDF4/_netCDF4.pyx":1414
+          /* "netCDF4/_netCDF4.pyx":1415
  *             try:
  *                 datatype = _nctonptype[xtype]
  *                 if endianness is not None:             # <<<<<<<<<<<<<<
@@ -9137,19 +9151,19 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           __pyx_t_14 = (__pyx_t_3 != 0);
           if (__pyx_t_14) {
 
-            /* "netCDF4/_netCDF4.pyx":1415
+            /* "netCDF4/_netCDF4.pyx":1416
  *                 datatype = _nctonptype[xtype]
  *                 if endianness is not None:
  *                     datatype = endianness + datatype             # <<<<<<<<<<<<<<
  *             except KeyError:
  *                 if xtype == NC_STRING:
  */
-            __pyx_t_6 = PyNumber_Add(__pyx_v_endianness, __pyx_v_datatype); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1415; __pyx_clineno = __LINE__; goto __pyx_L37_error;}
+            __pyx_t_6 = PyNumber_Add(__pyx_v_endianness, __pyx_v_datatype); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1416; __pyx_clineno = __LINE__; goto __pyx_L37_error;}
             __Pyx_GOTREF(__pyx_t_6);
             __Pyx_DECREF_SET(__pyx_v_datatype, __pyx_t_6);
             __pyx_t_6 = 0;
 
-            /* "netCDF4/_netCDF4.pyx":1414
+            /* "netCDF4/_netCDF4.pyx":1415
  *             try:
  *                 datatype = _nctonptype[xtype]
  *                 if endianness is not None:             # <<<<<<<<<<<<<<
@@ -9158,7 +9172,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
           }
 
-          /* "netCDF4/_netCDF4.pyx":1412
+          /* "netCDF4/_netCDF4.pyx":1413
  *                         endianness = '>'
  *             # check to see if it is a supported user-defined type.
  *             try:             # <<<<<<<<<<<<<<
@@ -9178,7 +9192,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-        /* "netCDF4/_netCDF4.pyx":1416
+        /* "netCDF4/_netCDF4.pyx":1417
  *                 if endianness is not None:
  *                     datatype = endianness + datatype
  *             except KeyError:             # <<<<<<<<<<<<<<
@@ -9188,12 +9202,12 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
         __pyx_t_15 = PyErr_ExceptionMatches(__pyx_builtin_KeyError);
         if (__pyx_t_15) {
           __Pyx_AddTraceback("netCDF4._netCDF4._get_vars", __pyx_clineno, __pyx_lineno, __pyx_filename);
-          if (__Pyx_GetException(&__pyx_t_6, &__pyx_t_1, &__pyx_t_10) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1416; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
+          if (__Pyx_GetException(&__pyx_t_6, &__pyx_t_1, &__pyx_t_10) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1417; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
           __Pyx_GOTREF(__pyx_t_6);
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_GOTREF(__pyx_t_10);
 
-          /* "netCDF4/_netCDF4.pyx":1417
+          /* "netCDF4/_netCDF4.pyx":1418
  *                     datatype = endianness + datatype
  *             except KeyError:
  *                 if xtype == NC_STRING:             # <<<<<<<<<<<<<<
@@ -9203,7 +9217,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           __pyx_t_14 = ((__pyx_v_xtype == NC_STRING) != 0);
           if (__pyx_t_14) {
 
-            /* "netCDF4/_netCDF4.pyx":1418
+            /* "netCDF4/_netCDF4.pyx":1419
  *             except KeyError:
  *                 if xtype == NC_STRING:
  *                     datatype = str             # <<<<<<<<<<<<<<
@@ -9213,7 +9227,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
             __Pyx_INCREF(((PyObject *)(&PyString_Type)));
             __Pyx_XDECREF_SET(__pyx_v_datatype, ((PyObject *)(&PyString_Type)));
 
-            /* "netCDF4/_netCDF4.pyx":1417
+            /* "netCDF4/_netCDF4.pyx":1418
  *                     datatype = endianness + datatype
  *             except KeyError:
  *                 if xtype == NC_STRING:             # <<<<<<<<<<<<<<
@@ -9223,7 +9237,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
             goto __pyx_L48;
           }
 
-          /* "netCDF4/_netCDF4.pyx":1420
+          /* "netCDF4/_netCDF4.pyx":1421
  *                     datatype = str
  *                 else:
  *                     with nogil:             # <<<<<<<<<<<<<<
@@ -9238,7 +9252,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 #endif
                 /*try:*/ {
 
-                  /* "netCDF4/_netCDF4.pyx":1421
+                  /* "netCDF4/_netCDF4.pyx":1422
  *                 else:
  *                     with nogil:
  *                         ierr = nc_inq_user_type(_grpid, xtype, namstring_cmp,             # <<<<<<<<<<<<<<
@@ -9248,7 +9262,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                   __pyx_v_ierr = nc_inq_user_type(__pyx_v__grpid, __pyx_v_xtype, __pyx_v_namstring_cmp, NULL, NULL, NULL, (&__pyx_v_classp));
                 }
 
-                /* "netCDF4/_netCDF4.pyx":1420
+                /* "netCDF4/_netCDF4.pyx":1421
  *                     datatype = str
  *                 else:
  *                     with nogil:             # <<<<<<<<<<<<<<
@@ -9266,7 +9280,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 }
             }
 
-            /* "netCDF4/_netCDF4.pyx":1423
+            /* "netCDF4/_netCDF4.pyx":1424
  *                         ierr = nc_inq_user_type(_grpid, xtype, namstring_cmp,
  *                                                 NULL, NULL, NULL, &classp)
  *                     if classp == NC_COMPOUND: # a compound type             # <<<<<<<<<<<<<<
@@ -9276,7 +9290,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
             switch (__pyx_v_classp) {
               case NC_COMPOUND:
 
-              /* "netCDF4/_netCDF4.pyx":1425
+              /* "netCDF4/_netCDF4.pyx":1426
  *                     if classp == NC_COMPOUND: # a compound type
  *                         # create CompoundType instance describing this compound type.
  *                         try:             # <<<<<<<<<<<<<<
@@ -9290,7 +9304,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 __Pyx_XGOTREF(__pyx_t_18);
                 /*try:*/ {
 
-                  /* "netCDF4/_netCDF4.pyx":1426
+                  /* "netCDF4/_netCDF4.pyx":1427
  *                         # create CompoundType instance describing this compound type.
  *                         try:
  *                             datatype = _read_compound(group, xtype, endian=endianness)             # <<<<<<<<<<<<<<
@@ -9299,12 +9313,12 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
                   __pyx_t_19.__pyx_n = 1;
                   __pyx_t_19.endian = __pyx_v_endianness;
-                  __pyx_t_7 = __pyx_f_7netCDF4_8_netCDF4__read_compound(__pyx_v_group, __pyx_v_xtype, &__pyx_t_19); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1426; __pyx_clineno = __LINE__; goto __pyx_L54_error;}
+                  __pyx_t_7 = __pyx_f_7netCDF4_8_netCDF4__read_compound(__pyx_v_group, __pyx_v_xtype, &__pyx_t_19); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1427; __pyx_clineno = __LINE__; goto __pyx_L54_error;}
                   __Pyx_GOTREF(__pyx_t_7);
                   __Pyx_XDECREF_SET(__pyx_v_datatype, __pyx_t_7);
                   __pyx_t_7 = 0;
 
-                  /* "netCDF4/_netCDF4.pyx":1425
+                  /* "netCDF4/_netCDF4.pyx":1426
  *                     if classp == NC_COMPOUND: # a compound type
  *                         # create CompoundType instance describing this compound type.
  *                         try:             # <<<<<<<<<<<<<<
@@ -9321,7 +9335,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
                 __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-                /* "netCDF4/_netCDF4.pyx":1427
+                /* "netCDF4/_netCDF4.pyx":1428
  *                         try:
  *                             datatype = _read_compound(group, xtype, endian=endianness)
  *                         except KeyError:             # <<<<<<<<<<<<<<
@@ -9331,33 +9345,33 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 __pyx_t_15 = PyErr_ExceptionMatches(__pyx_builtin_KeyError);
                 if (__pyx_t_15) {
                   __Pyx_AddTraceback("netCDF4._netCDF4._get_vars", __pyx_clineno, __pyx_lineno, __pyx_filename);
-                  if (__Pyx_GetException(&__pyx_t_7, &__pyx_t_5, &__pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1427; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
+                  if (__Pyx_GetException(&__pyx_t_7, &__pyx_t_5, &__pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1428; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
                   __Pyx_GOTREF(__pyx_t_7);
                   __Pyx_GOTREF(__pyx_t_5);
                   __Pyx_GOTREF(__pyx_t_8);
 
-                  /* "netCDF4/_netCDF4.pyx":1428
+                  /* "netCDF4/_netCDF4.pyx":1429
  *                             datatype = _read_compound(group, xtype, endian=endianness)
  *                         except KeyError:
  *                             msg="WARNING: variable '%s' has unsupported compound datatype, skipping .." % name             # <<<<<<<<<<<<<<
  *                             warnings.warn(msg)
  *                             continue
  */
-                  __pyx_t_20 = __Pyx_PyString_Format(__pyx_kp_s_WARNING_variable_s_has_unsupport, __pyx_v_name); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1428; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
+                  __pyx_t_20 = __Pyx_PyString_Format(__pyx_kp_s_WARNING_variable_s_has_unsupport, __pyx_v_name); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1429; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
                   __Pyx_GOTREF(__pyx_t_20);
                   __Pyx_XDECREF_SET(__pyx_v_msg, ((PyObject*)__pyx_t_20));
                   __pyx_t_20 = 0;
 
-                  /* "netCDF4/_netCDF4.pyx":1429
+                  /* "netCDF4/_netCDF4.pyx":1430
  *                         except KeyError:
  *                             msg="WARNING: variable '%s' has unsupported compound datatype, skipping .." % name
  *                             warnings.warn(msg)             # <<<<<<<<<<<<<<
  *                             continue
  *                     elif classp == NC_VLEN: # a compound type
  */
-                  __pyx_t_21 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_21)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1429; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
+                  __pyx_t_21 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_21)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1430; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
                   __Pyx_GOTREF(__pyx_t_21);
-                  __pyx_t_22 = __Pyx_PyObject_GetAttrStr(__pyx_t_21, __pyx_n_s_warn); if (unlikely(!__pyx_t_22)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1429; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
+                  __pyx_t_22 = __Pyx_PyObject_GetAttrStr(__pyx_t_21, __pyx_n_s_warn); if (unlikely(!__pyx_t_22)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1430; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
                   __Pyx_GOTREF(__pyx_t_22);
                   __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
                   __pyx_t_21 = NULL;
@@ -9371,23 +9385,23 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                     }
                   }
                   if (!__pyx_t_21) {
-                    __pyx_t_20 = __Pyx_PyObject_CallOneArg(__pyx_t_22, __pyx_v_msg); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1429; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
+                    __pyx_t_20 = __Pyx_PyObject_CallOneArg(__pyx_t_22, __pyx_v_msg); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1430; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
                     __Pyx_GOTREF(__pyx_t_20);
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-                    __pyx_t_23 = PyTuple_New(1+1); if (unlikely(!__pyx_t_23)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1429; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
+                    __pyx_t_23 = PyTuple_New(1+1); if (unlikely(!__pyx_t_23)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1430; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
                     __Pyx_GOTREF(__pyx_t_23);
                     __Pyx_GIVEREF(__pyx_t_21); PyTuple_SET_ITEM(__pyx_t_23, 0, __pyx_t_21); __pyx_t_21 = NULL;
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                     __Pyx_GIVEREF(__pyx_v_msg);
                     PyTuple_SET_ITEM(__pyx_t_23, 0+1, __pyx_v_msg);
-                    __pyx_t_20 = __Pyx_PyObject_Call(__pyx_t_22, __pyx_t_23, NULL); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1429; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
+                    __pyx_t_20 = __Pyx_PyObject_Call(__pyx_t_22, __pyx_t_23, NULL); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1430; __pyx_clineno = __LINE__; goto __pyx_L56_except_error;}
                     __Pyx_GOTREF(__pyx_t_20);
                     __Pyx_DECREF(__pyx_t_23); __pyx_t_23 = 0;
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                   __Pyx_DECREF(__pyx_t_22); __pyx_t_22 = 0;
                   __Pyx_DECREF(__pyx_t_20); __pyx_t_20 = 0;
 
-                  /* "netCDF4/_netCDF4.pyx":1430
+                  /* "netCDF4/_netCDF4.pyx":1431
  *                             msg="WARNING: variable '%s' has unsupported compound datatype, skipping .." % name
  *                             warnings.warn(msg)
  *                             continue             # <<<<<<<<<<<<<<
@@ -9404,7 +9418,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 goto __pyx_L56_except_error;
                 __pyx_L56_except_error:;
 
-                /* "netCDF4/_netCDF4.pyx":1425
+                /* "netCDF4/_netCDF4.pyx":1426
  *                     if classp == NC_COMPOUND: # a compound type
  *                         # create CompoundType instance describing this compound type.
  *                         try:             # <<<<<<<<<<<<<<
@@ -9425,7 +9439,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 __pyx_L61_try_end:;
               }
 
-              /* "netCDF4/_netCDF4.pyx":1423
+              /* "netCDF4/_netCDF4.pyx":1424
  *                         ierr = nc_inq_user_type(_grpid, xtype, namstring_cmp,
  *                                                 NULL, NULL, NULL, &classp)
  *                     if classp == NC_COMPOUND: # a compound type             # <<<<<<<<<<<<<<
@@ -9434,7 +9448,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
               break;
 
-              /* "netCDF4/_netCDF4.pyx":1431
+              /* "netCDF4/_netCDF4.pyx":1432
  *                             warnings.warn(msg)
  *                             continue
  *                     elif classp == NC_VLEN: # a compound type             # <<<<<<<<<<<<<<
@@ -9443,7 +9457,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
               case NC_VLEN:
 
-              /* "netCDF4/_netCDF4.pyx":1433
+              /* "netCDF4/_netCDF4.pyx":1434
  *                     elif classp == NC_VLEN: # a compound type
  *                         # create VLType instance describing this compound type.
  *                         try:             # <<<<<<<<<<<<<<
@@ -9457,7 +9471,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 __Pyx_XGOTREF(__pyx_t_16);
                 /*try:*/ {
 
-                  /* "netCDF4/_netCDF4.pyx":1434
+                  /* "netCDF4/_netCDF4.pyx":1435
  *                         # create VLType instance describing this compound type.
  *                         try:
  *                             datatype = _read_vlen(group, xtype, endian=endianness)             # <<<<<<<<<<<<<<
@@ -9466,12 +9480,12 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
                   __pyx_t_24.__pyx_n = 1;
                   __pyx_t_24.endian = __pyx_v_endianness;
-                  __pyx_t_8 = __pyx_f_7netCDF4_8_netCDF4__read_vlen(__pyx_v_group, __pyx_v_xtype, &__pyx_t_24); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1434; __pyx_clineno = __LINE__; goto __pyx_L64_error;}
+                  __pyx_t_8 = __pyx_f_7netCDF4_8_netCDF4__read_vlen(__pyx_v_group, __pyx_v_xtype, &__pyx_t_24); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1435; __pyx_clineno = __LINE__; goto __pyx_L64_error;}
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                   __pyx_t_8 = 0;
 
-                  /* "netCDF4/_netCDF4.pyx":1433
+                  /* "netCDF4/_netCDF4.pyx":1434
  *                     elif classp == NC_VLEN: # a compound type
  *                         # create VLType instance describing this compound type.
  *                         try:             # <<<<<<<<<<<<<<
@@ -9492,7 +9506,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
                 __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-                /* "netCDF4/_netCDF4.pyx":1435
+                /* "netCDF4/_netCDF4.pyx":1436
  *                         try:
  *                             datatype = _read_vlen(group, xtype, endian=endianness)
  *                         except KeyError:             # <<<<<<<<<<<<<<
@@ -9502,33 +9516,33 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 __pyx_t_15 = PyErr_ExceptionMatches(__pyx_builtin_KeyError);
                 if (__pyx_t_15) {
                   __Pyx_AddTraceback("netCDF4._netCDF4._get_vars", __pyx_clineno, __pyx_lineno, __pyx_filename);
-                  if (__Pyx_GetException(&__pyx_t_8, &__pyx_t_5, &__pyx_t_7) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1435; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
+                  if (__Pyx_GetException(&__pyx_t_8, &__pyx_t_5, &__pyx_t_7) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1436; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
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                   __Pyx_GOTREF(__pyx_t_5);
                   __Pyx_GOTREF(__pyx_t_7);
 
-                  /* "netCDF4/_netCDF4.pyx":1436
+                  /* "netCDF4/_netCDF4.pyx":1437
  *                             datatype = _read_vlen(group, xtype, endian=endianness)
  *                         except KeyError:
  *                             msg="WARNING: variable '%s' has unsupported VLEN datatype, skipping .." % name             # <<<<<<<<<<<<<<
  *                             warnings.warn(msg)
  *                             continue
  */
-                  __pyx_t_20 = __Pyx_PyString_Format(__pyx_kp_s_WARNING_variable_s_has_unsupport_2, __pyx_v_name); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1436; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
+                  __pyx_t_20 = __Pyx_PyString_Format(__pyx_kp_s_WARNING_variable_s_has_unsupport_2, __pyx_v_name); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1437; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
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                   __Pyx_XDECREF_SET(__pyx_v_msg, ((PyObject*)__pyx_t_20));
                   __pyx_t_20 = 0;
 
-                  /* "netCDF4/_netCDF4.pyx":1437
+                  /* "netCDF4/_netCDF4.pyx":1438
  *                         except KeyError:
  *                             msg="WARNING: variable '%s' has unsupported VLEN datatype, skipping .." % name
  *                             warnings.warn(msg)             # <<<<<<<<<<<<<<
  *                             continue
  *                     elif classp == NC_ENUM:
  */
-                  __pyx_t_22 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_22)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1437; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
+                  __pyx_t_22 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_22)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1438; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
                   __Pyx_GOTREF(__pyx_t_22);
-                  __pyx_t_23 = __Pyx_PyObject_GetAttrStr(__pyx_t_22, __pyx_n_s_warn); if (unlikely(!__pyx_t_23)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1437; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
+                  __pyx_t_23 = __Pyx_PyObject_GetAttrStr(__pyx_t_22, __pyx_n_s_warn); if (unlikely(!__pyx_t_23)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1438; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
                   __Pyx_GOTREF(__pyx_t_23);
                   __Pyx_DECREF(__pyx_t_22); __pyx_t_22 = 0;
                   __pyx_t_22 = NULL;
@@ -9542,23 +9556,23 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
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                   }
                   if (!__pyx_t_22) {
-                    __pyx_t_20 = __Pyx_PyObject_CallOneArg(__pyx_t_23, __pyx_v_msg); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1437; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
+                    __pyx_t_20 = __Pyx_PyObject_CallOneArg(__pyx_t_23, __pyx_v_msg); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1438; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
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-                    __pyx_t_21 = PyTuple_New(1+1); if (unlikely(!__pyx_t_21)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1437; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
+                    __pyx_t_21 = PyTuple_New(1+1); if (unlikely(!__pyx_t_21)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1438; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
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                     __Pyx_GIVEREF(__pyx_t_22); PyTuple_SET_ITEM(__pyx_t_21, 0, __pyx_t_22); __pyx_t_22 = NULL;
                     __Pyx_INCREF(__pyx_v_msg);
                     __Pyx_GIVEREF(__pyx_v_msg);
                     PyTuple_SET_ITEM(__pyx_t_21, 0+1, __pyx_v_msg);
-                    __pyx_t_20 = __Pyx_PyObject_Call(__pyx_t_23, __pyx_t_21, NULL); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1437; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
+                    __pyx_t_20 = __Pyx_PyObject_Call(__pyx_t_23, __pyx_t_21, NULL); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1438; __pyx_clineno = __LINE__; goto __pyx_L66_except_error;}
                     __Pyx_GOTREF(__pyx_t_20);
                     __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
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                   __Pyx_DECREF(__pyx_t_23); __pyx_t_23 = 0;
                   __Pyx_DECREF(__pyx_t_20); __pyx_t_20 = 0;
 
-                  /* "netCDF4/_netCDF4.pyx":1438
+                  /* "netCDF4/_netCDF4.pyx":1439
  *                             msg="WARNING: variable '%s' has unsupported VLEN datatype, skipping .." % name
  *                             warnings.warn(msg)
  *                             continue             # <<<<<<<<<<<<<<
@@ -9575,7 +9589,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 goto __pyx_L66_except_error;
                 __pyx_L66_except_error:;
 
-                /* "netCDF4/_netCDF4.pyx":1433
+                /* "netCDF4/_netCDF4.pyx":1434
  *                     elif classp == NC_VLEN: # a compound type
  *                         # create VLType instance describing this compound type.
  *                         try:             # <<<<<<<<<<<<<<
@@ -9596,7 +9610,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 __pyx_L71_try_end:;
               }
 
-              /* "netCDF4/_netCDF4.pyx":1431
+              /* "netCDF4/_netCDF4.pyx":1432
  *                             warnings.warn(msg)
  *                             continue
  *                     elif classp == NC_VLEN: # a compound type             # <<<<<<<<<<<<<<
@@ -9605,7 +9619,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
               break;
 
-              /* "netCDF4/_netCDF4.pyx":1439
+              /* "netCDF4/_netCDF4.pyx":1440
  *                             warnings.warn(msg)
  *                             continue
  *                     elif classp == NC_ENUM:             # <<<<<<<<<<<<<<
@@ -9614,7 +9628,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
               case NC_ENUM:
 
-              /* "netCDF4/_netCDF4.pyx":1441
+              /* "netCDF4/_netCDF4.pyx":1442
  *                     elif classp == NC_ENUM:
  *                         # create EnumType instance describing this compound type.
  *                         try:             # <<<<<<<<<<<<<<
@@ -9628,7 +9642,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 __Pyx_XGOTREF(__pyx_t_18);
                 /*try:*/ {
 
-                  /* "netCDF4/_netCDF4.pyx":1442
+                  /* "netCDF4/_netCDF4.pyx":1443
  *                         # create EnumType instance describing this compound type.
  *                         try:
  *                             datatype = _read_enum(group, xtype, endian=endianness)             # <<<<<<<<<<<<<<
@@ -9637,12 +9651,12 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
                   __pyx_t_25.__pyx_n = 1;
                   __pyx_t_25.endian = __pyx_v_endianness;
-                  __pyx_t_7 = __pyx_f_7netCDF4_8_netCDF4__read_enum(__pyx_v_group, __pyx_v_xtype, &__pyx_t_25); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1442; __pyx_clineno = __LINE__; goto __pyx_L74_error;}
+                  __pyx_t_7 = __pyx_f_7netCDF4_8_netCDF4__read_enum(__pyx_v_group, __pyx_v_xtype, &__pyx_t_25); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1443; __pyx_clineno = __LINE__; goto __pyx_L74_error;}
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                   __Pyx_XDECREF_SET(__pyx_v_datatype, __pyx_t_7);
                   __pyx_t_7 = 0;
 
-                  /* "netCDF4/_netCDF4.pyx":1441
+                  /* "netCDF4/_netCDF4.pyx":1442
  *                     elif classp == NC_ENUM:
  *                         # create EnumType instance describing this compound type.
  *                         try:             # <<<<<<<<<<<<<<
@@ -9663,7 +9677,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
                 __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-                /* "netCDF4/_netCDF4.pyx":1443
+                /* "netCDF4/_netCDF4.pyx":1444
  *                         try:
  *                             datatype = _read_enum(group, xtype, endian=endianness)
  *                         except KeyError:             # <<<<<<<<<<<<<<
@@ -9673,33 +9687,33 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 __pyx_t_15 = PyErr_ExceptionMatches(__pyx_builtin_KeyError);
                 if (__pyx_t_15) {
                   __Pyx_AddTraceback("netCDF4._netCDF4._get_vars", __pyx_clineno, __pyx_lineno, __pyx_filename);
-                  if (__Pyx_GetException(&__pyx_t_7, &__pyx_t_5, &__pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1443; __pyx_clineno = __LINE__; goto __pyx_L76_except_error;}
+                  if (__Pyx_GetException(&__pyx_t_7, &__pyx_t_5, &__pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1444; __pyx_clineno = __LINE__; goto __pyx_L76_except_error;}
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                   __Pyx_GOTREF(__pyx_t_5);
                   __Pyx_GOTREF(__pyx_t_8);
 
-                  /* "netCDF4/_netCDF4.pyx":1444
+                  /* "netCDF4/_netCDF4.pyx":1445
  *                             datatype = _read_enum(group, xtype, endian=endianness)
  *                         except KeyError:
  *                             msg="WARNING: variable '%s' has unsupported Enum datatype, skipping .." % name             # <<<<<<<<<<<<<<
  *                             warnings.warn(msg)
  *                             continue
  */
-                  __pyx_t_20 = __Pyx_PyString_Format(__pyx_kp_s_WARNING_variable_s_has_unsupport_3, __pyx_v_name); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1444; __pyx_clineno = __LINE__; goto __pyx_L76_except_error;}
+                  __pyx_t_20 = __Pyx_PyString_Format(__pyx_kp_s_WARNING_variable_s_has_unsupport_3, __pyx_v_name); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1445; __pyx_clineno = __LINE__; goto __pyx_L76_except_error;}
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-                  /* "netCDF4/_netCDF4.pyx":1445
+                  /* "netCDF4/_netCDF4.pyx":1446
  *                         except KeyError:
  *                             msg="WARNING: variable '%s' has unsupported Enum datatype, skipping .." % name
  *                             warnings.warn(msg)             # <<<<<<<<<<<<<<
  *                             continue
  *                     else:
  */
-                  __pyx_t_23 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_23)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1445; __pyx_clineno = __LINE__; goto __pyx_L76_except_error;}
+                  __pyx_t_23 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_23)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1446; __pyx_clineno = __LINE__; goto __pyx_L76_except_error;}
                   __Pyx_GOTREF(__pyx_t_23);
-                  __pyx_t_21 = __Pyx_PyObject_GetAttrStr(__pyx_t_23, __pyx_n_s_warn); if (unlikely(!__pyx_t_21)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1445; __pyx_clineno = __LINE__; goto __pyx_L76_except_error;}
+                  __pyx_t_21 = __Pyx_PyObject_GetAttrStr(__pyx_t_23, __pyx_n_s_warn); if (unlikely(!__pyx_t_21)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1446; __pyx_clineno = __LINE__; goto __pyx_L76_except_error;}
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@@ -9713,23 +9727,23 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
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+                    __pyx_t_20 = __Pyx_PyObject_CallOneArg(__pyx_t_21, __pyx_v_msg); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1446; __pyx_clineno = __LINE__; goto __pyx_L76_except_error;}
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-                    __pyx_t_22 = PyTuple_New(1+1); if (unlikely(!__pyx_t_22)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1445; __pyx_clineno = __LINE__; goto __pyx_L76_except_error;}
+                    __pyx_t_22 = PyTuple_New(1+1); if (unlikely(!__pyx_t_22)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1446; __pyx_clineno = __LINE__; goto __pyx_L76_except_error;}
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                     __Pyx_GIVEREF(__pyx_v_msg);
                     PyTuple_SET_ITEM(__pyx_t_22, 0+1, __pyx_v_msg);
-                    __pyx_t_20 = __Pyx_PyObject_Call(__pyx_t_21, __pyx_t_22, NULL); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1445; __pyx_clineno = __LINE__; goto __pyx_L76_except_error;}
+                    __pyx_t_20 = __Pyx_PyObject_Call(__pyx_t_21, __pyx_t_22, NULL); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1446; __pyx_clineno = __LINE__; goto __pyx_L76_except_error;}
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-                  /* "netCDF4/_netCDF4.pyx":1446
+                  /* "netCDF4/_netCDF4.pyx":1447
  *                             msg="WARNING: variable '%s' has unsupported Enum datatype, skipping .." % name
  *                             warnings.warn(msg)
  *                             continue             # <<<<<<<<<<<<<<
@@ -9746,7 +9760,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 goto __pyx_L76_except_error;
                 __pyx_L76_except_error:;
 
-                /* "netCDF4/_netCDF4.pyx":1441
+                /* "netCDF4/_netCDF4.pyx":1442
  *                     elif classp == NC_ENUM:
  *                         # create EnumType instance describing this compound type.
  *                         try:             # <<<<<<<<<<<<<<
@@ -9767,7 +9781,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 __pyx_L81_try_end:;
               }
 
-              /* "netCDF4/_netCDF4.pyx":1439
+              /* "netCDF4/_netCDF4.pyx":1440
  *                             warnings.warn(msg)
  *                             continue
  *                     elif classp == NC_ENUM:             # <<<<<<<<<<<<<<
@@ -9777,28 +9791,28 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
               break;
               default:
 
-              /* "netCDF4/_netCDF4.pyx":1448
+              /* "netCDF4/_netCDF4.pyx":1449
  *                             continue
  *                     else:
  *                         msg="WARNING: variable '%s' has unsupported datatype, skipping .." % name             # <<<<<<<<<<<<<<
  *                         warnings.warn(msg)
  *                         continue
  */
-              __pyx_t_8 = __Pyx_PyString_Format(__pyx_kp_s_WARNING_variable_s_has_unsupport_4, __pyx_v_name); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1448; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
+              __pyx_t_8 = __Pyx_PyString_Format(__pyx_kp_s_WARNING_variable_s_has_unsupport_4, __pyx_v_name); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1449; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
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               __pyx_t_8 = 0;
 
-              /* "netCDF4/_netCDF4.pyx":1449
+              /* "netCDF4/_netCDF4.pyx":1450
  *                     else:
  *                         msg="WARNING: variable '%s' has unsupported datatype, skipping .." % name
  *                         warnings.warn(msg)             # <<<<<<<<<<<<<<
  *                         continue
  *             # get number of dimensions.
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-              __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1449; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
+              __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1450; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
               __Pyx_GOTREF(__pyx_t_5);
-              __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_warn); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1449; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
+              __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_warn); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1450; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
               __Pyx_GOTREF(__pyx_t_7);
               __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
               __pyx_t_5 = NULL;
@@ -9812,23 +9826,23 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
                 }
               }
               if (!__pyx_t_5) {
-                __pyx_t_8 = __Pyx_PyObject_CallOneArg(__pyx_t_7, __pyx_v_msg); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1449; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
+                __pyx_t_8 = __Pyx_PyObject_CallOneArg(__pyx_t_7, __pyx_v_msg); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1450; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
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-                __pyx_t_20 = PyTuple_New(1+1); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1449; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
+                __pyx_t_20 = PyTuple_New(1+1); if (unlikely(!__pyx_t_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1450; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
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                 __Pyx_GIVEREF(__pyx_v_msg);
                 PyTuple_SET_ITEM(__pyx_t_20, 0+1, __pyx_v_msg);
-                __pyx_t_8 = __Pyx_PyObject_Call(__pyx_t_7, __pyx_t_20, NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1449; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
+                __pyx_t_8 = __Pyx_PyObject_Call(__pyx_t_7, __pyx_t_20, NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1450; __pyx_clineno = __LINE__; goto __pyx_L39_except_error;}
                 __Pyx_GOTREF(__pyx_t_8);
                 __Pyx_DECREF(__pyx_t_20); __pyx_t_20 = 0;
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               __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
               __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-              /* "netCDF4/_netCDF4.pyx":1450
+              /* "netCDF4/_netCDF4.pyx":1451
  *                         msg="WARNING: variable '%s' has unsupported datatype, skipping .." % name
  *                         warnings.warn(msg)
  *                         continue             # <<<<<<<<<<<<<<
@@ -9853,7 +9867,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
         goto __pyx_L39_except_error;
         __pyx_L39_except_error:;
 
-        /* "netCDF4/_netCDF4.pyx":1412
+        /* "netCDF4/_netCDF4.pyx":1413
  *                         endianness = '>'
  *             # check to see if it is a supported user-defined type.
  *             try:             # <<<<<<<<<<<<<<
@@ -9879,7 +9893,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
         __pyx_L44_try_end:;
       }
 
-      /* "netCDF4/_netCDF4.pyx":1452
+      /* "netCDF4/_netCDF4.pyx":1453
  *                         continue
  *             # get number of dimensions.
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -9893,7 +9907,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           #endif
           /*try:*/ {
 
-            /* "netCDF4/_netCDF4.pyx":1453
+            /* "netCDF4/_netCDF4.pyx":1454
  *             # get number of dimensions.
  *             with nogil:
  *                 ierr = nc_inq_varndims(_grpid, varid, &numdims)             # <<<<<<<<<<<<<<
@@ -9903,7 +9917,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
             __pyx_v_ierr = nc_inq_varndims(__pyx_v__grpid, __pyx_v_varid, (&__pyx_v_numdims));
           }
 
-          /* "netCDF4/_netCDF4.pyx":1452
+          /* "netCDF4/_netCDF4.pyx":1453
  *                         continue
  *             # get number of dimensions.
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -9921,7 +9935,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           }
       }
 
-      /* "netCDF4/_netCDF4.pyx":1454
+      /* "netCDF4/_netCDF4.pyx":1455
  *             with nogil:
  *                 ierr = nc_inq_varndims(_grpid, varid, &numdims)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -9931,7 +9945,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
       __pyx_t_14 = ((__pyx_v_ierr != NC_NOERR) != 0);
       if (__pyx_t_14) {
 
-        /* "netCDF4/_netCDF4.pyx":1455
+        /* "netCDF4/_netCDF4.pyx":1456
  *                 ierr = nc_inq_varndims(_grpid, varid, &numdims)
  *             if ierr != NC_NOERR:
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -9939,22 +9953,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
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  */
         __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
-        __pyx_t_10 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1456; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1456; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_GIVEREF(__pyx_t_10);
         PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_10);
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-        __pyx_t_10 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_1, NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_1, NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1456; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_Raise(__pyx_t_10, 0, 0, 0);
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1456; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":1454
+        /* "netCDF4/_netCDF4.pyx":1455
  *             with nogil:
  *                 ierr = nc_inq_varndims(_grpid, varid, &numdims)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -9963,7 +9977,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":1457
+      /* "netCDF4/_netCDF4.pyx":1458
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             # get dimension ids.
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -9977,7 +9991,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           #endif
           /*try:*/ {
 
-            /* "netCDF4/_netCDF4.pyx":1458
+            /* "netCDF4/_netCDF4.pyx":1459
  *             # get dimension ids.
  *             with nogil:
  *                 ierr = nc_inq_vardimid(_grpid, varid, dimids)             # <<<<<<<<<<<<<<
@@ -9987,7 +10001,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
             __pyx_v_ierr = nc_inq_vardimid(__pyx_v__grpid, __pyx_v_varid, __pyx_v_dimids);
           }
 
-          /* "netCDF4/_netCDF4.pyx":1457
+          /* "netCDF4/_netCDF4.pyx":1458
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             # get dimension ids.
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -10005,7 +10019,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           }
       }
 
-      /* "netCDF4/_netCDF4.pyx":1459
+      /* "netCDF4/_netCDF4.pyx":1460
  *             with nogil:
  *                 ierr = nc_inq_vardimid(_grpid, varid, dimids)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -10015,7 +10029,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
       __pyx_t_14 = ((__pyx_v_ierr != NC_NOERR) != 0);
       if (__pyx_t_14) {
 
-        /* "netCDF4/_netCDF4.pyx":1460
+        /* "netCDF4/_netCDF4.pyx":1461
  *                 ierr = nc_inq_vardimid(_grpid, varid, dimids)
  *             if ierr != NC_NOERR:
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -10023,22 +10037,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
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         __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
-        __pyx_t_10 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_GIVEREF(__pyx_t_10);
         PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_10);
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-        __pyx_t_10 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_1, NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_1, NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_Raise(__pyx_t_10, 0, 0, 0);
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":1459
+        /* "netCDF4/_netCDF4.pyx":1460
  *             with nogil:
  *                 ierr = nc_inq_vardimid(_grpid, varid, dimids)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -10047,19 +10061,19 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":1466
+      /* "netCDF4/_netCDF4.pyx":1467
  *             # and so does it's parent - can a variable in grp1
  *             # use the 'foo' dimension from the parent?
  *             dimensions = []             # <<<<<<<<<<<<<<
  *             for nn from 0 <= nn < numdims:
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-      __pyx_t_10 = PyList_New(0); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = PyList_New(0); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1467; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_XDECREF_SET(__pyx_v_dimensions, ((PyObject*)__pyx_t_10));
       __pyx_t_10 = 0;
 
-      /* "netCDF4/_netCDF4.pyx":1467
+      /* "netCDF4/_netCDF4.pyx":1468
  *             # use the 'foo' dimension from the parent?
  *             dimensions = []
  *             for nn from 0 <= nn < numdims:             # <<<<<<<<<<<<<<
@@ -10069,7 +10083,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
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       for (__pyx_v_nn = 0; __pyx_v_nn < __pyx_t_15; __pyx_v_nn++) {
 
-        /* "netCDF4/_netCDF4.pyx":1468
+        /* "netCDF4/_netCDF4.pyx":1469
  *             dimensions = []
  *             for nn from 0 <= nn < numdims:
  *                 grp = group             # <<<<<<<<<<<<<<
@@ -10079,7 +10093,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
         __Pyx_INCREF(__pyx_v_group);
         __Pyx_XDECREF_SET(__pyx_v_grp, __pyx_v_group);
 
-        /* "netCDF4/_netCDF4.pyx":1469
+        /* "netCDF4/_netCDF4.pyx":1470
  *             for nn from 0 <= nn < numdims:
  *                 grp = group
  *                 found = False             # <<<<<<<<<<<<<<
@@ -10088,7 +10102,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
  */
         __pyx_v_found = 0;
 
-        /* "netCDF4/_netCDF4.pyx":1470
+        /* "netCDF4/_netCDF4.pyx":1471
  *                 grp = group
  *                 found = False
  *                 while not found:             # <<<<<<<<<<<<<<
@@ -10099,16 +10113,16 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__get_vars(PyObject *__pyx_v_group) {
           __pyx_t_14 = ((!(__pyx_v_found != 0)) != 0);
           if (!__pyx_t_14) break;
 
-          /* "netCDF4/_netCDF4.pyx":1471
+          /* "netCDF4/_netCDF4.pyx":1472
  *                 found = False
  *                 while not found:
  *                     for key, value in grp.dimensions.items():             # <<<<<<<<<<<<<<
  *                         if value._dimid == dimids[nn]:
  *                             dimensions.append(key)
  */
-          __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_dimensions); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1471; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_dimensions); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1472; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       if (__pyx_t_14) {
 
-        /* "netCDF4/_netCDF4.pyx":1481
+        /* "netCDF4/_netCDF4.pyx":1482
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-    /* "netCDF4/_netCDF4.pyx":1484
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-    /* "netCDF4/_netCDF4.pyx":1372
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-  /* "netCDF4/_netCDF4.pyx":1485
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-          /* "netCDF4/_netCDF4.pyx":1692
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-        /* "netCDF4/_netCDF4.pyx":1691
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+          __pyx_t_6 = __Pyx_PyInt_From_int((NC_WRITE | NC_NOCLOBBER)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1702; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":1700
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-      /* "netCDF4/_netCDF4.pyx":1705
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-    /* "netCDF4/_netCDF4.pyx":1688
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-  /* "netCDF4/_netCDF4.pyx":1711
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+      __pyx_t_7 = __Pyx_PyInt_As_int(__pyx_t_6); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1714; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":1712
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-    /* "netCDF4/_netCDF4.pyx":1715
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-    /* "netCDF4/_netCDF4.pyx":1711
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+  __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_v_mode, __pyx_kp_s_r_2, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1717; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_v_mode, __pyx_n_s_a, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1717; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_diskless); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1718; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_6 = __Pyx_PyInt_From_int(NC_WRITE); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_NC_DISKLESS); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":1717
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@@ -11172,7 +11186,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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-    /* "netCDF4/_netCDF4.pyx":1720
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@@ -11184,7 +11198,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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-      /* "netCDF4/_netCDF4.pyx":1722
+      /* "netCDF4/_netCDF4.pyx":1723
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@@ -11251,7 +11265,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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-    /* "netCDF4/_netCDF4.pyx":1725
+    /* "netCDF4/_netCDF4.pyx":1726
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@@ -11263,7 +11277,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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-    /* "netCDF4/_netCDF4.pyx":1721
+    /* "netCDF4/_netCDF4.pyx":1722
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@@ -11273,66 +11287,66 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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-  /* "netCDF4/_netCDF4.pyx":1726
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-      /* "netCDF4/_netCDF4.pyx":1728
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-        /* "netCDF4/_netCDF4.pyx":1729
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-          /* "netCDF4/_netCDF4.pyx":1729
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-        /* "netCDF4/_netCDF4.pyx":1728
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@@ -11374,7 +11388,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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-      /* "netCDF4/_netCDF4.pyx":1734
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+      __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_diskless); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1737; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":1737
+        /* "netCDF4/_netCDF4.pyx":1738
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+        __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_persist); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":1738
+          /* "netCDF4/_netCDF4.pyx":1739
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+          __pyx_t_6 = __Pyx_PyInt_From_int(((NC_WRITE | NC_SHARE) | NC_NOCLOBBER)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1739; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_NC_DISKLESS); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1739; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_3 = PyNumber_Or(__pyx_t_6, __pyx_t_4); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1739; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_7 = __Pyx_PyInt_As_int(__pyx_t_3); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_7 = __Pyx_PyInt_As_int(__pyx_t_3); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1739; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
           __pyx_v_ierr = nc_create(__pyx_v_path, __pyx_t_7, (&__pyx_v_grpid));
 
-          /* "netCDF4/_netCDF4.pyx":1737
+          /* "netCDF4/_netCDF4.pyx":1738
  *             else:
  *                 if diskless:
  *                     if persist:             # <<<<<<<<<<<<<<
@@ -11446,7 +11460,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
           goto __pyx_L23;
         }
 
-        /* "netCDF4/_netCDF4.pyx":1740
+        /* "netCDF4/_netCDF4.pyx":1741
  *                         ierr = nc_create(path, NC_WRITE | NC_SHARE | NC_NOCLOBBER | NC_DISKLESS , &grpid)
  *                     else:
  *                         ierr = nc_create(path, NC_SHARE | NC_NOCLOBBER | NC_DISKLESS , &grpid)             # <<<<<<<<<<<<<<
@@ -11454,21 +11468,21 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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  */
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-          __pyx_t_3 = __Pyx_PyInt_From_int((NC_SHARE | NC_NOCLOBBER)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1740; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = __Pyx_PyInt_From_int((NC_SHARE | NC_NOCLOBBER)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1741; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_NC_DISKLESS); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1740; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_NC_DISKLESS); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1741; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_4);
-          __pyx_t_6 = PyNumber_Or(__pyx_t_3, __pyx_t_4); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1740; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_6 = PyNumber_Or(__pyx_t_3, __pyx_t_4); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1741; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-          __pyx_t_7 = __Pyx_PyInt_As_int(__pyx_t_6); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1740; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_7 = __Pyx_PyInt_As_int(__pyx_t_6); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1741; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
           __pyx_v_ierr = nc_create(__pyx_v_path, __pyx_t_7, (&__pyx_v_grpid));
         }
         __pyx_L23:;
 
-        /* "netCDF4/_netCDF4.pyx":1736
+        /* "netCDF4/_netCDF4.pyx":1737
  *                     ierr = nc_create(path, NC_SHARE | NC_CLOBBER, &grpid)
  *             else:
  *                 if diskless:             # <<<<<<<<<<<<<<
@@ -11478,7 +11492,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
         goto __pyx_L22;
       }
 
-      /* "netCDF4/_netCDF4.pyx":1742
+      /* "netCDF4/_netCDF4.pyx":1743
  *                         ierr = nc_create(path, NC_SHARE | NC_NOCLOBBER | NC_DISKLESS , &grpid)
  *                 else:
  *                     ierr = nc_create(path, NC_SHARE | NC_NOCLOBBER, &grpid)             # <<<<<<<<<<<<<<
@@ -11492,7 +11506,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
     }
     __pyx_L19:;
 
-    /* "netCDF4/_netCDF4.pyx":1726
+    /* "netCDF4/_netCDF4.pyx":1727
  *             else:
  *                 ierr = nc_open(path, NC_SHARE, &grpid)
  *         elif mode == 'ws':             # <<<<<<<<<<<<<<
@@ -11502,7 +11516,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
     goto __pyx_L6;
   }
 
-  /* "netCDF4/_netCDF4.pyx":1744
+  /* "netCDF4/_netCDF4.pyx":1745
  *                     ierr = nc_create(path, NC_SHARE | NC_NOCLOBBER, &grpid)
  *         else:
  *             raise ValueError("mode must be 'w', 'r', 'a' or 'r+', got '%s'" % mode)             # <<<<<<<<<<<<<<
@@ -11510,23 +11524,23 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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+    __pyx_t_6 = __Pyx_PyString_Format(__pyx_kp_s_mode_must_be_w_r_a_or_r_got_s, __pyx_v_mode); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1745; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1745; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1744; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1745; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1744; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1745; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":1745
+  /* "netCDF4/_netCDF4.pyx":1746
  *         else:
  *             raise ValueError("mode must be 'w', 'r', 'a' or 'r+', got '%s'" % mode)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -11536,7 +11550,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
   __pyx_t_1 = ((__pyx_v_ierr != NC_NOERR) != 0);
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-    /* "netCDF4/_netCDF4.pyx":1746
+    /* "netCDF4/_netCDF4.pyx":1747
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  *         if ierr != NC_NOERR:
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@@ -11544,22 +11558,22 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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+    __pyx_t_6 = __Pyx_decode_c_string(__pyx_t_5, 0, strlen(__pyx_t_5), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1746; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":1745
+    /* "netCDF4/_netCDF4.pyx":1746
  *         else:
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@@ -11568,14 +11582,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":1748
+  /* "netCDF4/_netCDF4.pyx":1749
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  *         self.data_model = _get_format(grpid)             # <<<<<<<<<<<<<<
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  *         # file_format for backwards compatibility.
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-  __pyx_t_6 = __pyx_f_7netCDF4_8_netCDF4__get_format(__pyx_v_grpid); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1748; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __pyx_f_7netCDF4_8_netCDF4__get_format(__pyx_v_grpid); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1749; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -11583,7 +11597,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
   __pyx_v_self->data_model = __pyx_t_6;
   __pyx_t_6 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":1751
+  /* "netCDF4/_netCDF4.pyx":1752
  *         # data_model attribute used to be file_format (versions < 1.0.8), retain
  *         # file_format for backwards compatibility.
  *         self.file_format = self.data_model             # <<<<<<<<<<<<<<
@@ -11598,14 +11612,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
   __pyx_v_self->file_format = __pyx_t_6;
   __pyx_t_6 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":1752
+  /* "netCDF4/_netCDF4.pyx":1753
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  *         self.disk_format = _get_full_format(grpid)             # <<<<<<<<<<<<<<
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-  __pyx_t_6 = __pyx_f_7netCDF4_8_netCDF4__get_full_format(__pyx_v_grpid); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1752; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __pyx_f_7netCDF4_8_netCDF4__get_full_format(__pyx_v_grpid); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1753; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -11613,7 +11627,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
   __pyx_v_self->disk_format = __pyx_t_6;
   __pyx_t_6 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":1757
+  /* "netCDF4/_netCDF4.pyx":1758
  *         #if diskless and self.data_model != 'NETCDF3_CLASSIC' and ncopen:
  *         #    raise ValueError("diskless access only supported for NETCDF3_CLASSIC format")
  *         self._grpid = grpid             # <<<<<<<<<<<<<<
@@ -11622,7 +11636,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
  */
   __pyx_v_self->_grpid = __pyx_v_grpid;
 
-  /* "netCDF4/_netCDF4.pyx":1758
+  /* "netCDF4/_netCDF4.pyx":1759
  *         #    raise ValueError("diskless access only supported for NETCDF3_CLASSIC format")
  *         self._grpid = grpid
  *         self._isopen = 1             # <<<<<<<<<<<<<<
@@ -11631,7 +11645,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
  */
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-  /* "netCDF4/_netCDF4.pyx":1759
+  /* "netCDF4/_netCDF4.pyx":1760
  *         self._grpid = grpid
  *         self._isopen = 1
  *         self.path = '/'             # <<<<<<<<<<<<<<
@@ -11644,7 +11658,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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   __pyx_v_self->path = __pyx_kp_s__14;
 
-  /* "netCDF4/_netCDF4.pyx":1760
+  /* "netCDF4/_netCDF4.pyx":1761
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  *         self.path = '/'
  *         self.parent = None             # <<<<<<<<<<<<<<
@@ -11657,7 +11671,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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   __pyx_v_self->parent = Py_None;
 
-  /* "netCDF4/_netCDF4.pyx":1761
+  /* "netCDF4/_netCDF4.pyx":1762
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  *         self.parent = None
  *         self.keepweakref = keepweakref             # <<<<<<<<<<<<<<
@@ -11670,14 +11684,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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   __pyx_v_self->keepweakref = __pyx_v_keepweakref;
 
-  /* "netCDF4/_netCDF4.pyx":1763
+  /* "netCDF4/_netCDF4.pyx":1764
  *         self.keepweakref = keepweakref
  *         # get compound, vlen and enum types in the root Group.
  *         self.cmptypes, self.vltypes, self.enumtypes = _get_types(self)             # <<<<<<<<<<<<<<
  *         # get dimensions in the root group.
  *         self.dimensions = _get_dims(self)
  */
-  __pyx_t_6 = __pyx_f_7netCDF4_8_netCDF4__get_types(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1763; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __pyx_f_7netCDF4_8_netCDF4__get_types(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   if ((likely(PyTuple_CheckExact(__pyx_t_6))) || (PyList_CheckExact(__pyx_t_6))) {
     PyObject* sequence = __pyx_t_6;
@@ -11689,7 +11703,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
     if (unlikely(size != 3)) {
       if (size > 3) __Pyx_RaiseTooManyValuesError(3);
       else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1763; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
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@@ -11705,17 +11719,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
     __Pyx_INCREF(__pyx_t_3);
     __Pyx_INCREF(__pyx_t_8);
     #else
-    __pyx_t_4 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1763; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1763; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_8 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   } else {
     Py_ssize_t index = -1;
-    __pyx_t_9 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1763; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     __pyx_t_10 = Py_TYPE(__pyx_t_9)->tp_iternext;
@@ -11725,7 +11739,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
     __Pyx_GOTREF(__pyx_t_3);
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     __Pyx_GOTREF(__pyx_t_8);
-    if (__Pyx_IternextUnpackEndCheck(__pyx_t_10(__pyx_t_9), 3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1763; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (__Pyx_IternextUnpackEndCheck(__pyx_t_10(__pyx_t_9), 3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
     goto __pyx_L26_unpacking_done;
@@ -11733,7 +11747,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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     __pyx_t_10 = NULL;
     if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1763; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_L26_unpacking_done:;
   }
   __Pyx_GIVEREF(__pyx_t_4);
@@ -11752,14 +11766,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
   __pyx_v_self->enumtypes = __pyx_t_8;
   __pyx_t_8 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":1765
+  /* "netCDF4/_netCDF4.pyx":1766
  *         self.cmptypes, self.vltypes, self.enumtypes = _get_types(self)
  *         # get dimensions in the root group.
  *         self.dimensions = _get_dims(self)             # <<<<<<<<<<<<<<
  *         # get variables in the root Group.
  *         self.variables = _get_vars(self)
  */
-  __pyx_t_6 = __pyx_f_7netCDF4_8_netCDF4__get_dims(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1765; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __pyx_f_7netCDF4_8_netCDF4__get_dims(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1766; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
   __Pyx_GIVEREF(__pyx_t_6);
   __Pyx_GOTREF(__pyx_v_self->dimensions);
@@ -11767,14 +11781,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
   __pyx_v_self->dimensions = __pyx_t_6;
   __pyx_t_6 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":1767
+  /* "netCDF4/_netCDF4.pyx":1768
  *         self.dimensions = _get_dims(self)
  *         # get variables in the root Group.
  *         self.variables = _get_vars(self)             # <<<<<<<<<<<<<<
  *         # get groups in the root Group.
  *         if self.data_model == 'NETCDF4':
  */
-  __pyx_t_6 = __pyx_f_7netCDF4_8_netCDF4__get_vars(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1767; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __pyx_f_7netCDF4_8_netCDF4__get_vars(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1768; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
   __Pyx_GIVEREF(__pyx_t_6);
   __Pyx_GOTREF(__pyx_v_self->variables);
@@ -11782,24 +11796,24 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
   __pyx_v_self->variables = __pyx_t_6;
   __pyx_t_6 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":1769
+  /* "netCDF4/_netCDF4.pyx":1770
  *         self.variables = _get_vars(self)
  *         # get groups in the root Group.
  *         if self.data_model == 'NETCDF4':             # <<<<<<<<<<<<<<
  *             self.groups = _get_grps(self)
  *         else:
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-  __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_self->data_model, __pyx_n_s_NETCDF4, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1769; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_self->data_model, __pyx_n_s_NETCDF4, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1770; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "netCDF4/_netCDF4.pyx":1770
+    /* "netCDF4/_netCDF4.pyx":1771
  *         # get groups in the root Group.
  *         if self.data_model == 'NETCDF4':
  *             self.groups = _get_grps(self)             # <<<<<<<<<<<<<<
  *         else:
  *             self.groups = OrderedDict()
  */
-    __pyx_t_6 = __pyx_f_7netCDF4_8_netCDF4__get_grps(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1770; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = __pyx_f_7netCDF4_8_netCDF4__get_grps(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1771; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_GOTREF(__pyx_v_self->groups);
@@ -11807,7 +11821,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
     __pyx_v_self->groups = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":1769
+    /* "netCDF4/_netCDF4.pyx":1770
  *         self.variables = _get_vars(self)
  *         # get groups in the root Group.
  *         if self.data_model == 'NETCDF4':             # <<<<<<<<<<<<<<
@@ -11817,7 +11831,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
     goto __pyx_L27;
   }
 
-  /* "netCDF4/_netCDF4.pyx":1772
+  /* "netCDF4/_netCDF4.pyx":1773
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  *         else:
  *             self.groups = OrderedDict()             # <<<<<<<<<<<<<<
@@ -11825,7 +11839,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
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+    __pyx_t_8 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -11838,10 +11852,10 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
       }
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-      __pyx_t_6 = __Pyx_PyObject_CallOneArg(__pyx_t_8, __pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1772; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyObject_CallOneArg(__pyx_t_8, __pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_6 = __Pyx_PyObject_CallNoArg(__pyx_t_8); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -11853,7 +11867,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
   }
   __pyx_L27:;
 
-  /* "netCDF4/_netCDF4.pyx":1619
+  /* "netCDF4/_netCDF4.pyx":1620
  *     the parent Dataset or Group."""
  * 
  *     def __init__(self, filename, mode='r', clobber=True, format='NETCDF4',             # <<<<<<<<<<<<<<
@@ -11878,7 +11892,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset___init__(struct __pyx_obj_7netCD
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":1775
+/* "netCDF4/_netCDF4.pyx":1776
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  *     # these allow Dataset objects to be used via a "with" statement.
  *     def __enter__(self):             # <<<<<<<<<<<<<<
@@ -11904,7 +11918,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_2__enter__(struct __pyx_ob
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   __Pyx_RefNannySetupContext("__enter__", 0);
 
-  /* "netCDF4/_netCDF4.pyx":1776
+  /* "netCDF4/_netCDF4.pyx":1777
  *     # these allow Dataset objects to be used via a "with" statement.
  *     def __enter__(self):
  *         return self             # <<<<<<<<<<<<<<
@@ -11916,7 +11930,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_2__enter__(struct __pyx_ob
   __pyx_r = ((PyObject *)__pyx_v_self);
   goto __pyx_L0;
 
-  /* "netCDF4/_netCDF4.pyx":1775
+  /* "netCDF4/_netCDF4.pyx":1776
  * 
  *     # these allow Dataset objects to be used via a "with" statement.
  *     def __enter__(self):             # <<<<<<<<<<<<<<
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   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":1777
+/* "netCDF4/_netCDF4.pyx":1778
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  *     def __exit__(self,atype,value,traceback):             # <<<<<<<<<<<<<<
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         else {
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+          __Pyx_RaiseArgtupleInvalid("__exit__", 1, 3, 3, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1778; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-          __Pyx_RaiseArgtupleInvalid("__exit__", 1, 3, 3, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1777; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("__exit__", 1, 3, 3, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1778; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__exit__") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1778; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -11996,7 +12010,7 @@ static PyObject *__pyx_pw_7netCDF4_8_netCDF4_7Dataset_5__exit__(PyObject *__pyx_
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-  __Pyx_RaiseArgtupleInvalid("__exit__", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1777; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__exit__", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1778; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -12020,14 +12034,14 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_4__exit__(struct __pyx_obj
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-  /* "netCDF4/_netCDF4.pyx":1778
+  /* "netCDF4/_netCDF4.pyx":1779
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-  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_close); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1778; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_close); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1779; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -12040,16 +12054,16 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_4__exit__(struct __pyx_obj
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+    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1779; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1924; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":1922
+    /* "netCDF4/_netCDF4.pyx":1923
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-  /* "netCDF4/_netCDF4.pyx":1911
+  /* "netCDF4/_netCDF4.pyx":1912
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 }
 
-/* "netCDF4/_netCDF4.pyx":1925
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+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "createDimension") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1926; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  __Pyx_RaiseArgtupleInvalid("createDimension", 0, 1, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1926; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  /* "netCDF4/_netCDF4.pyx":1939
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+  if (unlikely(PyObject_SetItem(__pyx_v_self->dimensions, __pyx_v_dimname, __pyx_t_3) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1939; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_3 = PyObject_GetItem(__pyx_v_self->dimensions, __pyx_v_dimname); if (unlikely(__pyx_t_3 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1940; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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+          __Pyx_RaiseArgtupleInvalid("renameDimension", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1942; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "renameDimension") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1942; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  __Pyx_RaiseArgtupleInvalid("renameDimension", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1942; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_v_self->data_model, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1950; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_1 = PyObject_GetItem(__pyx_v_self->dimensions, __pyx_v_oldname); if (unlikely(__pyx_t_1 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1952; __pyx_clineno = __LINE__; goto __pyx_L4_error;};
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+      __pyx_t_11 = PyTuple_New(1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1954; __pyx_clineno = __LINE__; goto __pyx_L6_except_error;}
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1953; __pyx_clineno = __LINE__; goto __pyx_L6_except_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1954; __pyx_clineno = __LINE__; goto __pyx_L6_except_error;}
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-    /* "netCDF4/_netCDF4.pyx":1950
+    /* "netCDF4/_netCDF4.pyx":1951
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@@ -14729,29 +14743,29 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_32renameDimension(struct _
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-  /* "netCDF4/_netCDF4.pyx":1954
+  /* "netCDF4/_netCDF4.pyx":1955
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+  /* "netCDF4/_netCDF4.pyx":1956
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+  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_v_self->data_model, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_enddef); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -14764,17 +14778,17 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_32renameDimension(struct _
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+      __pyx_t_5 = __Pyx_PyObject_CallNoArg(__pyx_t_4); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":1956
+  /* "netCDF4/_netCDF4.pyx":1957
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  *         if self.data_model != 'NETCDF4': self._enddef()
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@@ -14784,7 +14798,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_32renameDimension(struct _
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-    /* "netCDF4/_netCDF4.pyx":1957
+    /* "netCDF4/_netCDF4.pyx":1958
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1957; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":1956
+    /* "netCDF4/_netCDF4.pyx":1957
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@@ -14816,14 +14830,14 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_32renameDimension(struct _
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-  /* "netCDF4/_netCDF4.pyx":1959
+  /* "netCDF4/_netCDF4.pyx":1960
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-  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->dimensions, __pyx_n_s_pop); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1959; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->dimensions, __pyx_n_s_pop); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -14836,32 +14850,32 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_32renameDimension(struct _
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+    __pyx_t_10 = PyTuple_New(1+1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":1961
+  /* "netCDF4/_netCDF4.pyx":1962
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-  if (unlikely(PyObject_SetItem(__pyx_v_self->dimensions, __pyx_v_newname, __pyx_v_dim) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1961; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(PyObject_SetItem(__pyx_v_self->dimensions, __pyx_v_newname, __pyx_v_dim) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1962; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":1941
+  /* "netCDF4/_netCDF4.pyx":1942
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+          __Pyx_RaiseArgtupleInvalid("createCompoundType", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1966; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  __Pyx_RaiseArgtupleInvalid("createCompoundType", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1966; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-  /* "netCDF4/_netCDF4.pyx":1979
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+  __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1980; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -14986,13 +15000,13 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_34createCompoundType(struc
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+  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_7netCDF4_8_netCDF4_CompoundType), __pyx_t_1, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1980; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (unlikely(PyObject_SetItem(__pyx_v_self->cmptypes, __pyx_v_datatype_name, __pyx_t_2) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(PyObject_SetItem(__pyx_v_self->cmptypes, __pyx_v_datatype_name, __pyx_t_2) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1980; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":1981
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@@ -15000,13 +15014,13 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_34createCompoundType(struc
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-  __pyx_t_2 = PyObject_GetItem(__pyx_v_self->cmptypes, __pyx_v_datatype_name); if (unlikely(__pyx_t_2 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1981; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+  __pyx_t_2 = PyObject_GetItem(__pyx_v_self->cmptypes, __pyx_v_datatype_name); if (unlikely(__pyx_t_2 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1982; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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-  /* "netCDF4/_netCDF4.pyx":1965
+  /* "netCDF4/_netCDF4.pyx":1966
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-/* "netCDF4/_netCDF4.pyx":1983
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+          __Pyx_RaiseArgtupleInvalid("createVLType", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1984; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-  __Pyx_RaiseArgtupleInvalid("createVLType", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1983; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("createVLType", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1984; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-  __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1992; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -15124,13 +15138,13 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_36createVLType(struct __py
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-  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_7netCDF4_8_netCDF4_VLType), __pyx_t_1, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1992; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_7netCDF4_8_netCDF4_VLType), __pyx_t_1, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (unlikely(PyObject_SetItem(__pyx_v_self->vltypes, __pyx_v_datatype_name, __pyx_t_2) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":1993
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+  __pyx_t_2 = PyObject_GetItem(__pyx_v_self->vltypes, __pyx_v_datatype_name); if (unlikely(__pyx_t_2 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1994; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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-  /* "netCDF4/_netCDF4.pyx":1983
+  /* "netCDF4/_netCDF4.pyx":1984
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 }
 
-/* "netCDF4/_netCDF4.pyx":1995
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+          __Pyx_RaiseArgtupleInvalid("createEnumType", 1, 3, 3, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1996; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-          __Pyx_RaiseArgtupleInvalid("createEnumType", 1, 3, 3, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1995; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("createEnumType", 1, 3, 3, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1996; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "createEnumType") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1996; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  __Pyx_RaiseArgtupleInvalid("createEnumType", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1996; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -15253,14 +15267,14 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_38createEnumType(struct __
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-  /* "netCDF4/_netCDF4.pyx":2005
+  /* "netCDF4/_netCDF4.pyx":2006
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-  __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2005; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2006; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -15274,13 +15288,13 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_38createEnumType(struct __
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+  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_7netCDF4_8_netCDF4_EnumType), __pyx_t_1, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2006; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (unlikely(PyObject_SetItem(__pyx_v_self->enumtypes, __pyx_v_datatype_name, __pyx_t_2) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2006; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":2007
+  /* "netCDF4/_netCDF4.pyx":2008
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   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_2 = PyObject_GetItem(__pyx_v_self->enumtypes, __pyx_v_datatype_name); if (unlikely(__pyx_t_2 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2007; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+  __pyx_t_2 = PyObject_GetItem(__pyx_v_self->enumtypes, __pyx_v_datatype_name); if (unlikely(__pyx_t_2 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2008; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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-  /* "netCDF4/_netCDF4.pyx":1995
+  /* "netCDF4/_netCDF4.pyx":1996
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-    /* "netCDF4/_netCDF4.pyx":2010
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-    /* "netCDF4/_netCDF4.pyx":2011
+    /* "netCDF4/_netCDF4.pyx":2012
  *     def createVariable(self, varname, datatype, dimensions=(), zlib=False,
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@@ -15374,7 +15388,7 @@ static PyObject *__pyx_pw_7netCDF4_8_netCDF4_7Dataset_41createVariable(PyObject
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     values[10] = ((PyObject *)Py_None);
 
-    /* "netCDF4/_netCDF4.pyx":2012
+    /* "netCDF4/_netCDF4.pyx":2013
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+          __Pyx_RaiseArgtupleInvalid("createVariable", 0, 2, 13, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2010; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -15470,7 +15484,7 @@ static PyObject *__pyx_pw_7netCDF4_8_netCDF4_7Dataset_41createVariable(PyObject
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+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "createVariable") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2010; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -15507,7 +15521,7 @@ static PyObject *__pyx_pw_7netCDF4_8_netCDF4_7Dataset_41createVariable(PyObject
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-  __Pyx_RaiseArgtupleInvalid("createVariable", 0, 2, 13, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2009; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("createVariable", 0, 2, 13, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2010; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
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@@ -15515,7 +15529,7 @@ static PyObject *__pyx_pw_7netCDF4_8_netCDF4_7Dataset_41createVariable(PyObject
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-  /* "netCDF4/_netCDF4.pyx":2009
+  /* "netCDF4/_netCDF4.pyx":2010
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-  /* "netCDF4/_netCDF4.pyx":2136
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+  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_normpath); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -15646,15 +15660,15 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_40createVariable(struct __
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+    __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2140
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-    /* "netCDF4/_netCDF4.pyx":2139
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-  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_zlib, __pyx_v_zlib) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_complevel, __pyx_v_complevel) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_shuffle, __pyx_v_shuffle) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_dimensions, __pyx_v_dimensions) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_zlib, __pyx_v_zlib) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_complevel, __pyx_v_complevel) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_shuffle, __pyx_v_shuffle) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":2146
+  /* "netCDF4/_netCDF4.pyx":2147
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-  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_contiguous, __pyx_v_contiguous) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_chunksizes, __pyx_v_chunksizes) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_fletcher32, __pyx_v_fletcher32) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_contiguous, __pyx_v_contiguous) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_chunksizes, __pyx_v_chunksizes) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":2147
+  /* "netCDF4/_netCDF4.pyx":2148
  *         dimensions=dimensions, zlib=zlib, complevel=complevel, shuffle=shuffle,
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-  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_endian, __pyx_v_endian) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_least_significant_digit, __pyx_v_least_significant_digit) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_endian, __pyx_v_endian) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_least_significant_digit, __pyx_v_least_significant_digit) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
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+  /* "netCDF4/_netCDF4.pyx":2149
  *         fletcher32=fletcher32, contiguous=contiguous, chunksizes=chunksizes,
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-  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_fill_value, __pyx_v_fill_value) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_fill_value, __pyx_v_fill_value) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_3 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_7netCDF4_8_netCDF4_Variable), __pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_variables); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (unlikely(PyObject_SetItem(__pyx_t_2, __pyx_v_varname, __pyx_t_3) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(PyObject_SetItem(__pyx_t_2, __pyx_v_varname, __pyx_t_3) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":2149
+  /* "netCDF4/_netCDF4.pyx":2150
  *         endian=endian, least_significant_digit=least_significant_digit,
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@@ -15838,16 +15852,16 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_40createVariable(struct __
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+  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_variables); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = PyObject_GetItem(__pyx_t_3, __pyx_v_varname); if (unlikely(__pyx_t_2 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2150; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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-  /* "netCDF4/_netCDF4.pyx":2009
+  /* "netCDF4/_netCDF4.pyx":2010
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+          __Pyx_RaiseArgtupleInvalid("renameVariable", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2152; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  __Pyx_RaiseArgtupleInvalid("renameVariable", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2152; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -15965,7 +15979,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_42renameVariable(struct __
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-  /* "netCDF4/_netCDF4.pyx":2157
+  /* "netCDF4/_netCDF4.pyx":2158
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-      /* "netCDF4/_netCDF4.pyx":2158
+      /* "netCDF4/_netCDF4.pyx":2159
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+      __pyx_t_4 = PyObject_GetItem(__pyx_v_self->variables, __pyx_v_oldname); if (unlikely(__pyx_t_4 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2159; __pyx_clineno = __LINE__; goto __pyx_L3_error;};
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+      /* "netCDF4/_netCDF4.pyx":2158
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2160; __pyx_clineno = __LINE__; goto __pyx_L5_except_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2161; __pyx_clineno = __LINE__; goto __pyx_L5_except_error;}
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-    /* "netCDF4/_netCDF4.pyx":2157
+    /* "netCDF4/_netCDF4.pyx":2158
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+  __pyx_t_7 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_newname, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_groupname, __pyx_n_s_split); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_tuple__25, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v_nestedgroups = __pyx_t_3;
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-  /* "netCDF4/_netCDF4.pyx":2191
+  /* "netCDF4/_netCDF4.pyx":2192
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@@ -16391,26 +16405,26 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_44createGroup(struct __pyx
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+        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_5); __Pyx_INCREF(__pyx_t_1); __pyx_t_5++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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  *             if g not in group.groups:
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-    __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_v_g); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2196
+    /* "netCDF4/_netCDF4.pyx":2197
  *         for g in nestedgroups:
  *             if not g: continue
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  *                 group.groups[g] = Group(group, g)
  *             group = group.groups[g]
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-    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_groups); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_groups); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":2197
+      /* "netCDF4/_netCDF4.pyx":2198
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+      __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_GOTREF(__pyx_t_4);
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+      if (unlikely(PyObject_SetItem(__pyx_t_1, __pyx_v_g, __pyx_t_4) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":2196
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+    __pyx_t_1 = PyObject_GetItem(__pyx_t_4, __pyx_v_g); if (unlikely(__pyx_t_1 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2199; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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-    /* "netCDF4/_netCDF4.pyx":2194
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+  /* "netCDF4/_netCDF4.pyx":2202
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   __pyx_r = __pyx_v_group;
   goto __pyx_L0;
 
-  /* "netCDF4/_netCDF4.pyx":2173
+  /* "netCDF4/_netCDF4.pyx":2174
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   return __pyx_r;
 }
 
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-  /* "netCDF4/_netCDF4.pyx":2208
+  /* "netCDF4/_netCDF4.pyx":2209
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  * return netCDF global attribute names for this `netCDF4.Dataset` or `netCDF4.Group` in a list."""
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@@ -16592,13 +16606,13 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_46ncattrs(struct __pyx_obj
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+  __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__get_att_names(__pyx_v_self->_grpid, NC_GLOBAL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_r = __pyx_t_1;
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-  /* "netCDF4/_netCDF4.pyx":2203
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-              else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2288; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_8 = __Pyx_PyList_Append(__pyx_v_values, __pyx_t_3); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2290; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2291; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_9 = __Pyx_GetModuleGlobalName(__pyx_n_s_zip); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2291; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_11 = PyTuple_New(2+__pyx_t_6); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2291; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -17963,7 +17977,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_60__getattr__(struct __pyx
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+        __pyx_t_11 = PyTuple_New(1+1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2291; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_11, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2291; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    /* "netCDF4/_netCDF4.pyx":2293
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2292; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2293; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  /* "netCDF4/_netCDF4.pyx":2294
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  *         elif name in _private_atts:             # <<<<<<<<<<<<<<
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-  __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_private_atts); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2293; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_private_atts); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_1 = (__Pyx_PySequence_ContainsTF(__pyx_v_name, __pyx_t_2, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2293; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PySequence_ContainsTF(__pyx_v_name, __pyx_t_2, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2294
+    /* "netCDF4/_netCDF4.pyx":2295
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@@ -18049,16 +18063,16 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_60__getattr__(struct __pyx
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     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_dict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_dict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2295; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_3 = PyObject_GetItem(__pyx_t_2, __pyx_v_name); if (unlikely(__pyx_t_3 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2295; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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@@ -18089,16 +18103,16 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_60__getattr__(struct __pyx
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+      __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_v_name); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_5 = PyTuple_New(1+1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -18192,7 +18206,7 @@ static PyObject *__pyx_pw_7netCDF4_8_netCDF4_7Dataset_63renameAttribute(PyObject
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+  __Pyx_RaiseArgtupleInvalid("renameAttribute", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2299; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -18221,51 +18235,51 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_7Dataset_62renameAttribute(struct _
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+  /* "netCDF4/_netCDF4.pyx":2307
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+  __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_oldname, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2307; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":2307
+  /* "netCDF4/_netCDF4.pyx":2308
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-  __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2307; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2308; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2310; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":2310
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-  /* "netCDF4/_netCDF4.pyx":2311
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-          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-              else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":2406
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+        __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_var, __pyx_n_s_set_auto_scale); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2407; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_7 = __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_v_value); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2407; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+static char __pyx_doc_7netCDF4_8_netCDF4_7Dataset_72get_variables_by_attributes[] = "\n**`get_variables_by_attribute(self, **kwargs)`**\n\nReturns a list of variables that match specific conditions.\n\nCan pass in key=value parameters and variables are returned that\ncontain all of the matches. For example, \n\n    :::python\n    >>> # Get variables with x-axis attribute.\n    >>> vs = nc.get_variables_by_attributes(axis='X')\n    >>> # Get variables with matching \"standard_name\" attri [...]
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+        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2440; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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 }
 
-/* "netCDF4/_netCDF4.pyx":1568
+/* "netCDF4/_netCDF4.pyx":1569
  *     cdef public groups, dimensions, variables, disk_format, path, parent,\
  *     file_format, data_model, cmptypes, vltypes, enumtypes,  __orthogonal_indexing__, \
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@@ -21656,7 +21670,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_7Dataset_11keepweakref_4__del__(struct __
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":2477
+/* "netCDF4/_netCDF4.pyx":2478
  *     __pdoc__['Group.name']=\
  *     """A string describing the name of the `netCDF4.Group`."""
  *     def __init__(self, parent, name, **kwargs):             # <<<<<<<<<<<<<<
@@ -21702,11 +21716,11 @@ static int __pyx_pw_7netCDF4_8_netCDF4_5Group_1__init__(PyObject *__pyx_v_self,
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         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_name)) != 0)) kw_args--;
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-          __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2477; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2478; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, __pyx_v_kwargs, values, pos_args, "__init__") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2477; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, __pyx_v_kwargs, values, pos_args, "__init__") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2478; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -21719,7 +21733,7 @@ static int __pyx_pw_7netCDF4_8_netCDF4_5Group_1__init__(PyObject *__pyx_v_self,
   }
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-  __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2477; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__init__", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2478; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
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   __Pyx_AddTraceback("netCDF4._netCDF4.Group.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
@@ -21756,7 +21770,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
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   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "netCDF4/_netCDF4.pyx":2494
+  /* "netCDF4/_netCDF4.pyx":2495
  *         cdef char *groupname
  *         # flag to indicate that Variables in this Group support orthogonal indexing.
  *         self.__orthogonal_indexing__ = True             # <<<<<<<<<<<<<<
@@ -21769,14 +21783,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
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   __pyx_v_self->__pyx_base.__orthogonal_indexing__ = Py_True;
 
-  /* "netCDF4/_netCDF4.pyx":2496
+  /* "netCDF4/_netCDF4.pyx":2497
  *         self.__orthogonal_indexing__ = True
  *         # set data_model and file_format attributes.
  *         self.data_model = parent.data_model             # <<<<<<<<<<<<<<
  *         self.file_format = parent.file_format
  *         # full path to Group.
  */
-  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_parent, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2496; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_parent, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2497; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_GIVEREF(__pyx_t_1);
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@@ -21784,14 +21798,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
   __pyx_v_self->__pyx_base.data_model = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":2497
+  /* "netCDF4/_netCDF4.pyx":2498
  *         # set data_model and file_format attributes.
  *         self.data_model = parent.data_model
  *         self.file_format = parent.file_format             # <<<<<<<<<<<<<<
  *         # full path to Group.
  *         self.path = posixpath.join(parent.path, name)
  */
-  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_parent, __pyx_n_s_file_format); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2497; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_parent, __pyx_n_s_file_format); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2498; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->__pyx_base.file_format);
@@ -21799,19 +21813,19 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
   __pyx_v_self->__pyx_base.file_format = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":2499
+  /* "netCDF4/_netCDF4.pyx":2500
  *         self.file_format = parent.file_format
  *         # full path to Group.
  *         self.path = posixpath.join(parent.path, name)             # <<<<<<<<<<<<<<
  *         # parent group.
  *         self.parent = parent
  */
-  __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_posixpath); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_posixpath); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2500; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_join); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_join); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2500; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_parent, __pyx_n_s_path); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_parent, __pyx_n_s_path); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2500; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -21825,7 +21839,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
       __pyx_t_5 = 1;
     }
   }
-  __pyx_t_6 = PyTuple_New(2+__pyx_t_5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyTuple_New(2+__pyx_t_5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2500; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -21836,7 +21850,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
   __Pyx_GIVEREF(__pyx_v_name);
   PyTuple_SET_ITEM(__pyx_t_6, 1+__pyx_t_5, __pyx_v_name);
   __pyx_t_2 = 0;
-  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2500; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
@@ -21846,7 +21860,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
   __pyx_v_self->__pyx_base.path = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":2501
+  /* "netCDF4/_netCDF4.pyx":2502
  *         self.path = posixpath.join(parent.path, name)
  *         # parent group.
  *         self.parent = parent             # <<<<<<<<<<<<<<
@@ -21859,14 +21873,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
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   __pyx_v_self->__pyx_base.parent = __pyx_v_parent;
 
-  /* "netCDF4/_netCDF4.pyx":2503
+  /* "netCDF4/_netCDF4.pyx":2504
  *         self.parent = parent
  *         # propagate weak reference setting from parent.
  *         self.keepweakref = parent.keepweakref             # <<<<<<<<<<<<<<
  *         if 'id' in kwargs:
  *             self._grpid = kwargs['id']
  */
-  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_parent, __pyx_n_s_keepweakref); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2503; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_parent, __pyx_n_s_keepweakref); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->__pyx_base.keepweakref);
@@ -21874,38 +21888,38 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
   __pyx_v_self->__pyx_base.keepweakref = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":2504
+  /* "netCDF4/_netCDF4.pyx":2505
  *         # propagate weak reference setting from parent.
  *         self.keepweakref = parent.keepweakref
  *         if 'id' in kwargs:             # <<<<<<<<<<<<<<
  *             self._grpid = kwargs['id']
  *             # get compound, vlen and enum types in this Group.
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-  __pyx_t_7 = (__Pyx_PyDict_ContainsTF(__pyx_n_s_id, __pyx_v_kwargs, Py_EQ)); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = (__Pyx_PyDict_ContainsTF(__pyx_n_s_id, __pyx_v_kwargs, Py_EQ)); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_8 = (__pyx_t_7 != 0);
   if (__pyx_t_8) {
 
-    /* "netCDF4/_netCDF4.pyx":2505
+    /* "netCDF4/_netCDF4.pyx":2506
  *         self.keepweakref = parent.keepweakref
  *         if 'id' in kwargs:
  *             self._grpid = kwargs['id']             # <<<<<<<<<<<<<<
  *             # get compound, vlen and enum types in this Group.
  *             self.cmptypes, self.vltypes, self.enumtypes = _get_types(self)
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-    __pyx_t_1 = __Pyx_PyDict_GetItem(__pyx_v_kwargs, __pyx_n_s_id); if (unlikely(__pyx_t_1 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2505; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+    __pyx_t_1 = __Pyx_PyDict_GetItem(__pyx_v_kwargs, __pyx_n_s_id); if (unlikely(__pyx_t_1 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2506; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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-    __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2506; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __pyx_v_self->__pyx_base._grpid = __pyx_t_9;
 
-    /* "netCDF4/_netCDF4.pyx":2507
+    /* "netCDF4/_netCDF4.pyx":2508
  *             self._grpid = kwargs['id']
  *             # get compound, vlen and enum types in this Group.
  *             self.cmptypes, self.vltypes, self.enumtypes = _get_types(self)             # <<<<<<<<<<<<<<
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  *             self.dimensions = _get_dims(self)
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+    __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__get_types(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2508; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -21917,7 +21931,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
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         else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2508; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -21933,17 +21947,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
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+      __pyx_t_3 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2508; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2508; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_4 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2508; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -21953,7 +21967,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
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+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_10(__pyx_t_4), 3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2508; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -21961,7 +21975,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2508; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -21980,14 +21994,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
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     __pyx_t_2 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":2509
+    /* "netCDF4/_netCDF4.pyx":2510
  *             self.cmptypes, self.vltypes, self.enumtypes = _get_types(self)
  *             # get dimensions in this Group.
  *             self.dimensions = _get_dims(self)             # <<<<<<<<<<<<<<
  *             # get variables in this Group.
  *             self.variables = _get_vars(self)
  */
-    __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__get_dims(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2509; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__get_dims(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2510; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_GIVEREF(__pyx_t_1);
     __Pyx_GOTREF(__pyx_v_self->__pyx_base.dimensions);
@@ -21995,14 +22009,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
     __pyx_v_self->__pyx_base.dimensions = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":2511
+    /* "netCDF4/_netCDF4.pyx":2512
  *             self.dimensions = _get_dims(self)
  *             # get variables in this Group.
  *             self.variables = _get_vars(self)             # <<<<<<<<<<<<<<
  *             # get groups in this Group.
  *             self.groups = _get_grps(self)
  */
-    __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__get_vars(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2511; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__get_vars(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2512; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_GIVEREF(__pyx_t_1);
     __Pyx_GOTREF(__pyx_v_self->__pyx_base.variables);
@@ -22010,14 +22024,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
     __pyx_v_self->__pyx_base.variables = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":2513
+    /* "netCDF4/_netCDF4.pyx":2514
  *             self.variables = _get_vars(self)
  *             # get groups in this Group.
  *             self.groups = _get_grps(self)             # <<<<<<<<<<<<<<
  *         else:
  *             bytestr = _strencode(name)
  */
-    __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__get_grps(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2513; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__get_grps(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2514; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_GIVEREF(__pyx_t_1);
     __Pyx_GOTREF(__pyx_v_self->__pyx_base.groups);
@@ -22025,7 +22039,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
     __pyx_v_self->__pyx_base.groups = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":2504
+    /* "netCDF4/_netCDF4.pyx":2505
  *         # propagate weak reference setting from parent.
  *         self.keepweakref = parent.keepweakref
  *         if 'id' in kwargs:             # <<<<<<<<<<<<<<
@@ -22035,7 +22049,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
     goto __pyx_L3;
   }
 
-  /* "netCDF4/_netCDF4.pyx":2515
+  /* "netCDF4/_netCDF4.pyx":2516
  *             self.groups = _get_grps(self)
  *         else:
  *             bytestr = _strencode(name)             # <<<<<<<<<<<<<<
@@ -22043,35 +22057,35 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
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-    __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_name, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2515; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_name, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2516; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __pyx_v_bytestr = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":2516
+    /* "netCDF4/_netCDF4.pyx":2517
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  *             groupname = bytestr             # <<<<<<<<<<<<<<
  *             ierr = nc_def_grp(parent._grpid, groupname, &self._grpid)
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+    __pyx_t_11 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_11) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2517; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_groupname = __pyx_t_11;
 
-    /* "netCDF4/_netCDF4.pyx":2517
+    /* "netCDF4/_netCDF4.pyx":2518
  *             bytestr = _strencode(name)
  *             groupname = bytestr
  *             ierr = nc_def_grp(parent._grpid, groupname, &self._grpid)             # <<<<<<<<<<<<<<
  *             if ierr != NC_NOERR:
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  */
-    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_parent, __pyx_n_s_grpid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2517; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_parent, __pyx_n_s_grpid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2518; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2517; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2518; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __pyx_v_ierr = nc_def_grp(__pyx_t_9, __pyx_v_groupname, (&__pyx_v_self->__pyx_base._grpid));
 
-    /* "netCDF4/_netCDF4.pyx":2518
+    /* "netCDF4/_netCDF4.pyx":2519
  *             groupname = bytestr
  *             ierr = nc_def_grp(parent._grpid, groupname, &self._grpid)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -22081,7 +22095,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
     __pyx_t_8 = ((__pyx_v_ierr != NC_NOERR) != 0);
     if (__pyx_t_8) {
 
-      /* "netCDF4/_netCDF4.pyx":2519
+      /* "netCDF4/_netCDF4.pyx":2520
  *             ierr = nc_def_grp(parent._grpid, groupname, &self._grpid)
  *             if ierr != NC_NOERR:
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -22089,22 +22103,22 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
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       __pyx_t_11 = ((char *)nc_strerror(__pyx_v_ierr));
-      __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_11, 0, strlen(__pyx_t_11), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2519; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_11, 0, strlen(__pyx_t_11), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2520; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2519; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2520; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_INCREF(__pyx_t_1);
       __Pyx_GIVEREF(__pyx_t_1);
       PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_2, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2519; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_2, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2520; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       __Pyx_Raise(__pyx_t_1, 0, 0, 0);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2519; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2520; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":2518
+      /* "netCDF4/_netCDF4.pyx":2519
  *             groupname = bytestr
  *             ierr = nc_def_grp(parent._grpid, groupname, &self._grpid)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -22113,14 +22127,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
  */
     }
 
-    /* "netCDF4/_netCDF4.pyx":2520
+    /* "netCDF4/_netCDF4.pyx":2521
  *             if ierr != NC_NOERR:
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             self.cmptypes = OrderedDict()             # <<<<<<<<<<<<<<
  *             self.vltypes = OrderedDict()
  *             self.enumtypes = OrderedDict()
  */
-    __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2520; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2521; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_t_6 = NULL;
     if (CYTHON_COMPILING_IN_CPYTHON && unlikely(PyMethod_Check(__pyx_t_2))) {
@@ -22133,10 +22147,10 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
       }
     }
     if (__pyx_t_6) {
-      __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2520; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2521; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     } else {
-      __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2520; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2521; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
@@ -22146,14 +22160,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
     __pyx_v_self->__pyx_base.cmptypes = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":2521
+    /* "netCDF4/_netCDF4.pyx":2522
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             self.cmptypes = OrderedDict()
  *             self.vltypes = OrderedDict()             # <<<<<<<<<<<<<<
  *             self.enumtypes = OrderedDict()
  *             self.dimensions = OrderedDict()
  */
-    __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2521; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2522; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_t_6 = NULL;
     if (CYTHON_COMPILING_IN_CPYTHON && unlikely(PyMethod_Check(__pyx_t_2))) {
@@ -22166,10 +22180,10 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
       }
     }
     if (__pyx_t_6) {
-      __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2521; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2522; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     } else {
-      __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2521; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2522; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
@@ -22179,14 +22193,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
     __pyx_v_self->__pyx_base.vltypes = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":2522
+    /* "netCDF4/_netCDF4.pyx":2523
  *             self.cmptypes = OrderedDict()
  *             self.vltypes = OrderedDict()
  *             self.enumtypes = OrderedDict()             # <<<<<<<<<<<<<<
  *             self.dimensions = OrderedDict()
  *             self.variables = OrderedDict()
  */
-    __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2522; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2523; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_t_6 = NULL;
     if (CYTHON_COMPILING_IN_CPYTHON && unlikely(PyMethod_Check(__pyx_t_2))) {
@@ -22199,10 +22213,10 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
       }
     }
     if (__pyx_t_6) {
-      __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2522; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2523; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     } else {
-      __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2522; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2523; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
@@ -22212,14 +22226,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
     __pyx_v_self->__pyx_base.enumtypes = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":2523
+    /* "netCDF4/_netCDF4.pyx":2524
  *             self.vltypes = OrderedDict()
  *             self.enumtypes = OrderedDict()
  *             self.dimensions = OrderedDict()             # <<<<<<<<<<<<<<
  *             self.variables = OrderedDict()
  *             self.groups = OrderedDict()
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-    __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2523; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2524; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_t_6 = NULL;
     if (CYTHON_COMPILING_IN_CPYTHON && unlikely(PyMethod_Check(__pyx_t_2))) {
@@ -22232,10 +22246,10 @@ static int __pyx_pf_7netCDF4_8_netCDF4_5Group___init__(struct __pyx_obj_7netCDF4
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     }
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-  /* "netCDF4/_netCDF4.pyx":2547
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-  /* "netCDF4/_netCDF4.pyx":2550
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+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_AttributeError, __pyx_tuple__31, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2551; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2550; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2551; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":2549
+  /* "netCDF4/_netCDF4.pyx":2550
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-/* "netCDF4/_netCDF4.pyx":2575
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+          __Pyx_RaiseArgtupleInvalid("__init__", 0, 2, 3, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2576; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -22799,7 +22813,7 @@ static int __pyx_pw_7netCDF4_8_netCDF4_9Dimension_1__init__(PyObject *__pyx_v_se
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@@ -22816,7 +22830,7 @@ static int __pyx_pw_7netCDF4_8_netCDF4_9Dimension_1__init__(PyObject *__pyx_v_se
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+  __Pyx_RaiseArgtupleInvalid("__init__", 0, 2, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2576; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-    /* "netCDF4/_netCDF4.pyx":2598
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+    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_proxy); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2599; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_6 = PyTuple_New(1+1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2599; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2597
+    /* "netCDF4/_netCDF4.pyx":2598
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-  /* "netCDF4/_netCDF4.pyx":2601
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-  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2601; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2602; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -22962,7 +22976,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_9Dimension___init__(struct __pyx_obj_7net
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-  /* "netCDF4/_netCDF4.pyx":2602
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-  /* "netCDF4/_netCDF4.pyx":2603
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-  __pyx_t_3 = (__Pyx_PyDict_ContainsTF(__pyx_n_s_id, __pyx_v_kwargs, Py_EQ)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = (__Pyx_PyDict_ContainsTF(__pyx_n_s_id, __pyx_v_kwargs, Py_EQ)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2604; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2604
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+    __pyx_t_1 = __Pyx_PyDict_GetItem(__pyx_v_kwargs, __pyx_n_s_id); if (unlikely(__pyx_t_1 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2605; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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+    __pyx_t_2 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2605; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2603
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+    __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_name, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2607; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    /* "netCDF4/_netCDF4.pyx":2608
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+    __pyx_t_8 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_8) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2608; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_dimname = __pyx_t_8;
 
-    /* "netCDF4/_netCDF4.pyx":2608
+    /* "netCDF4/_netCDF4.pyx":2609
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-      /* "netCDF4/_netCDF4.pyx":2609
+      /* "netCDF4/_netCDF4.pyx":2610
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+      __pyx_t_9 = __Pyx_PyInt_As_size_t(__pyx_v_size); if (unlikely((__pyx_t_9 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2610; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":2608
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+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2613; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2613; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_redef); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2612; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_redef); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2613; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -23100,17 +23114,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_9Dimension___init__(struct __pyx_obj_7net
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+        __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2613; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2613; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2613
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-    /* "netCDF4/_netCDF4.pyx":2614
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+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2615; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2614; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2615; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_enddef); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2615; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -23144,17 +23158,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_9Dimension___init__(struct __pyx_obj_7net
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+        __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2615; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2614; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2615; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2615
+    /* "netCDF4/_netCDF4.pyx":2616
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-      /* "netCDF4/_netCDF4.pyx":2616
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+      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2617; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2617; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2616; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2617; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":2615
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-  /* "netCDF4/_netCDF4.pyx":2575
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-  /* "netCDF4/_netCDF4.pyx":2622
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+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_grp, __pyx_n_s_grpid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2623; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2623; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":2623
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-        /* "netCDF4/_netCDF4.pyx":2624
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+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2658; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2658; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2657; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2658; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":2656
+    /* "netCDF4/_netCDF4.pyx":2657
  *         with nogil:
  *             ierr = nc_inq_dimlen(self._grpid, self._dimid, &lengthp)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -24062,7 +24076,7 @@ static Py_ssize_t __pyx_pf_7netCDF4_8_netCDF4_9Dimension_8__len__(struct __pyx_o
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":2658
+  /* "netCDF4/_netCDF4.pyx":2659
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         return lengthp             # <<<<<<<<<<<<<<
@@ -24072,7 +24086,7 @@ static Py_ssize_t __pyx_pf_7netCDF4_8_netCDF4_9Dimension_8__len__(struct __pyx_o
   __pyx_r = __pyx_v_lengthp;
   goto __pyx_L0;
 
-  /* "netCDF4/_netCDF4.pyx":2650
+  /* "netCDF4/_netCDF4.pyx":2651
  *             return repr(type(self))+": name = '%s', size = %s\n" % (self._name,len(self))
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -24091,7 +24105,7 @@ static Py_ssize_t __pyx_pf_7netCDF4_8_netCDF4_9Dimension_8__len__(struct __pyx_o
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":2660
+/* "netCDF4/_netCDF4.pyx":2661
  *         return lengthp
  * 
  *     def group(self):             # <<<<<<<<<<<<<<
@@ -24118,7 +24132,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_10group(struct __pyx_obj
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("group", 0);
 
-  /* "netCDF4/_netCDF4.pyx":2665
+  /* "netCDF4/_netCDF4.pyx":2666
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  *         return self._grp             # <<<<<<<<<<<<<<
@@ -24130,7 +24144,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_10group(struct __pyx_obj
   __pyx_r = __pyx_v_self->_grp;
   goto __pyx_L0;
 
-  /* "netCDF4/_netCDF4.pyx":2660
+  /* "netCDF4/_netCDF4.pyx":2661
  *         return lengthp
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  *     def group(self):             # <<<<<<<<<<<<<<
@@ -24145,7 +24159,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_10group(struct __pyx_obj
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":2667
+/* "netCDF4/_netCDF4.pyx":2668
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@@ -24192,17 +24206,17 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
   int __pyx_clineno = 0;
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+  /* "netCDF4/_netCDF4.pyx":2675
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  *             if ierr != NC_NOERR:
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-  __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_self->_data_model, __pyx_n_s_NETCDF4, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2674; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_self->_data_model, __pyx_n_s_NETCDF4, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2675; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "netCDF4/_netCDF4.pyx":2675
+    /* "netCDF4/_netCDF4.pyx":2676
  *         cdef int unlimdimids[NC_MAX_DIMS]
  *         if self._data_model == 'NETCDF4':
  *             ierr = nc_inq_unlimdims(self._grpid, &numunlimdims, NULL)             # <<<<<<<<<<<<<<
@@ -24211,7 +24225,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
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-    /* "netCDF4/_netCDF4.pyx":2676
+    /* "netCDF4/_netCDF4.pyx":2677
  *         if self._data_model == 'NETCDF4':
  *             ierr = nc_inq_unlimdims(self._grpid, &numunlimdims, NULL)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -24221,7 +24235,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
     __pyx_t_1 = ((__pyx_v_ierr != NC_NOERR) != 0);
     if (__pyx_t_1) {
 
-      /* "netCDF4/_netCDF4.pyx":2677
+      /* "netCDF4/_netCDF4.pyx":2678
  *             ierr = nc_inq_unlimdims(self._grpid, &numunlimdims, NULL)
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  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -24229,22 +24243,22 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
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+      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2678; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2678; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_Raise(__pyx_t_3, 0, 0, 0);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2677; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2678; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":2676
+      /* "netCDF4/_netCDF4.pyx":2677
  *         if self._data_model == 'NETCDF4':
  *             ierr = nc_inq_unlimdims(self._grpid, &numunlimdims, NULL)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -24253,7 +24267,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
  */
     }
 
-    /* "netCDF4/_netCDF4.pyx":2678
+    /* "netCDF4/_netCDF4.pyx":2679
  *             if ierr != NC_NOERR:
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             if numunlimdims == 0:             # <<<<<<<<<<<<<<
@@ -24263,7 +24277,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
     __pyx_t_1 = ((__pyx_v_numunlimdims == 0) != 0);
     if (__pyx_t_1) {
 
-      /* "netCDF4/_netCDF4.pyx":2679
+      /* "netCDF4/_netCDF4.pyx":2680
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             if numunlimdims == 0:
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@@ -24275,7 +24289,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
       __pyx_r = Py_False;
       goto __pyx_L0;
 
-      /* "netCDF4/_netCDF4.pyx":2678
+      /* "netCDF4/_netCDF4.pyx":2679
  *             if ierr != NC_NOERR:
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  *             if numunlimdims == 0:             # <<<<<<<<<<<<<<
@@ -24284,7 +24298,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
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     }
 
-    /* "netCDF4/_netCDF4.pyx":2681
+    /* "netCDF4/_netCDF4.pyx":2682
  *                 return False
  *             else:
  *                 dimid = self._dimid             # <<<<<<<<<<<<<<
@@ -24295,7 +24309,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
       __pyx_t_5 = __pyx_v_self->_dimid;
       __pyx_v_dimid = __pyx_t_5;
 
-      /* "netCDF4/_netCDF4.pyx":2682
+      /* "netCDF4/_netCDF4.pyx":2683
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  *                 dimid = self._dimid
  *                 with nogil:             # <<<<<<<<<<<<<<
@@ -24309,7 +24323,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
           #endif
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-            /* "netCDF4/_netCDF4.pyx":2683
+            /* "netCDF4/_netCDF4.pyx":2684
  *                 dimid = self._dimid
  *                 with nogil:
  *                     ierr = nc_inq_unlimdims(self._grpid, &numunlimdims, unlimdimids)             # <<<<<<<<<<<<<<
@@ -24319,7 +24333,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
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           }
 
-          /* "netCDF4/_netCDF4.pyx":2682
+          /* "netCDF4/_netCDF4.pyx":2683
  *             else:
  *                 dimid = self._dimid
  *                 with nogil:             # <<<<<<<<<<<<<<
@@ -24337,7 +24351,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
           }
       }
 
-      /* "netCDF4/_netCDF4.pyx":2684
+      /* "netCDF4/_netCDF4.pyx":2685
  *                 with nogil:
  *                     ierr = nc_inq_unlimdims(self._grpid, &numunlimdims, unlimdimids)
  *                 if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -24347,7 +24361,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
       __pyx_t_1 = ((__pyx_v_ierr != NC_NOERR) != 0);
       if (__pyx_t_1) {
 
-        /* "netCDF4/_netCDF4.pyx":2685
+        /* "netCDF4/_netCDF4.pyx":2686
  *                     ierr = nc_inq_unlimdims(self._grpid, &numunlimdims, unlimdimids)
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@@ -24355,22 +24369,22 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
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+        __pyx_t_3 = __Pyx_decode_c_string(__pyx_t_2, 0, strlen(__pyx_t_2), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2685; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":2684
+        /* "netCDF4/_netCDF4.pyx":2685
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@@ -24379,19 +24393,19 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
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+      /* "netCDF4/_netCDF4.pyx":2687
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-      __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2687; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":2687
+      /* "netCDF4/_netCDF4.pyx":2688
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  *                 for n from 0 <= n < numunlimdims:             # <<<<<<<<<<<<<<
@@ -24401,34 +24415,34 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
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-        /* "netCDF4/_netCDF4.pyx":2688
+        /* "netCDF4/_netCDF4.pyx":2689
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+        __pyx_t_3 = __Pyx_PyInt_From_int((__pyx_v_unlimdimids[__pyx_v_n])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2689; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_6 = __Pyx_PyList_Append(__pyx_v_unlimdim_ids, __pyx_t_3); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2688; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = __Pyx_PyList_Append(__pyx_v_unlimdim_ids, __pyx_t_3); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2689; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":2689
+      /* "netCDF4/_netCDF4.pyx":2690
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+      __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_v_dimid); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2690; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_1 = (__Pyx_PySequence_ContainsTF(__pyx_t_3, __pyx_v_unlimdim_ids, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2689; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = (__Pyx_PySequence_ContainsTF(__pyx_t_3, __pyx_v_unlimdim_ids, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2690; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       __pyx_t_7 = (__pyx_t_1 != 0);
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-        /* "netCDF4/_netCDF4.pyx":2690
+        /* "netCDF4/_netCDF4.pyx":2691
  *                     unlimdim_ids.append(unlimdimids[n])
  *                 if dimid in unlimdim_ids:
  *                     return True             # <<<<<<<<<<<<<<
@@ -24440,7 +24454,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
         __pyx_r = Py_True;
         goto __pyx_L0;
 
-        /* "netCDF4/_netCDF4.pyx":2689
+        /* "netCDF4/_netCDF4.pyx":2690
  *                 for n from 0 <= n < numunlimdims:
  *                     unlimdim_ids.append(unlimdimids[n])
  *                 if dimid in unlimdim_ids:             # <<<<<<<<<<<<<<
@@ -24449,7 +24463,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":2692
+      /* "netCDF4/_netCDF4.pyx":2693
  *                     return True
  *                 else:
  *                     return False             # <<<<<<<<<<<<<<
@@ -24464,7 +24478,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
       }
     }
 
-    /* "netCDF4/_netCDF4.pyx":2674
+    /* "netCDF4/_netCDF4.pyx":2675
  *         cdef int ierr, n, numunlimdims, ndims, nvars, ngatts, xdimid
  *         cdef int unlimdimids[NC_MAX_DIMS]
  *         if self._data_model == 'NETCDF4':             # <<<<<<<<<<<<<<
@@ -24473,7 +24487,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":2695
+  /* "netCDF4/_netCDF4.pyx":2696
  *         else: # if not NETCDF4, there is only one unlimited dimension.
  *             # nc_inq_unlimdims only works for NETCDF4.
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -24488,7 +24502,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
         #endif
         /*try:*/ {
 
-          /* "netCDF4/_netCDF4.pyx":2696
+          /* "netCDF4/_netCDF4.pyx":2697
  *             # nc_inq_unlimdims only works for NETCDF4.
  *             with nogil:
  *                 ierr = nc_inq(self._grpid, &ndims, &nvars, &ngatts, &xdimid)             # <<<<<<<<<<<<<<
@@ -24498,7 +24512,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
           __pyx_v_ierr = nc_inq(__pyx_v_self->_grpid, (&__pyx_v_ndims), (&__pyx_v_nvars), (&__pyx_v_ngatts), (&__pyx_v_xdimid));
         }
 
-        /* "netCDF4/_netCDF4.pyx":2695
+        /* "netCDF4/_netCDF4.pyx":2696
  *         else: # if not NETCDF4, there is only one unlimited dimension.
  *             # nc_inq_unlimdims only works for NETCDF4.
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -24516,7 +24530,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
         }
     }
 
-    /* "netCDF4/_netCDF4.pyx":2697
+    /* "netCDF4/_netCDF4.pyx":2698
  *             with nogil:
  *                 ierr = nc_inq(self._grpid, &ndims, &nvars, &ngatts, &xdimid)
  *             if self._dimid == xdimid:             # <<<<<<<<<<<<<<
@@ -24526,7 +24540,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
     __pyx_t_7 = ((__pyx_v_self->_dimid == __pyx_v_xdimid) != 0);
     if (__pyx_t_7) {
 
-      /* "netCDF4/_netCDF4.pyx":2698
+      /* "netCDF4/_netCDF4.pyx":2699
  *                 ierr = nc_inq(self._grpid, &ndims, &nvars, &ngatts, &xdimid)
  *             if self._dimid == xdimid:
  *                 return True             # <<<<<<<<<<<<<<
@@ -24538,7 +24552,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
       __pyx_r = Py_True;
       goto __pyx_L0;
 
-      /* "netCDF4/_netCDF4.pyx":2697
+      /* "netCDF4/_netCDF4.pyx":2698
  *             with nogil:
  *                 ierr = nc_inq(self._grpid, &ndims, &nvars, &ngatts, &xdimid)
  *             if self._dimid == xdimid:             # <<<<<<<<<<<<<<
@@ -24547,7 +24561,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
  */
     }
 
-    /* "netCDF4/_netCDF4.pyx":2700
+    /* "netCDF4/_netCDF4.pyx":2701
  *                 return True
  *             else:
  *                 return False             # <<<<<<<<<<<<<<
@@ -24562,7 +24576,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
     }
   }
 
-  /* "netCDF4/_netCDF4.pyx":2667
+  /* "netCDF4/_netCDF4.pyx":2668
  *         return self._grp
  * 
  *     def isunlimited(self):             # <<<<<<<<<<<<<<
@@ -24583,7 +24597,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_12isunlimited(struct __p
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":2568
+/* "netCDF4/_netCDF4.pyx":2569
  * `netCDF4.Dataset.createVariable`.
  *     """
  *     cdef public int _dimid, _grpid             # <<<<<<<<<<<<<<
@@ -24613,7 +24627,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_6_dimid___get__(struct _
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   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->_dimid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2568; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->_dimid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2569; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -24651,7 +24665,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_9Dimension_6_dimid_2__set__(struct __pyx_
   const char *__pyx_filename = NULL;
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-  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2568; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2569; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   /* function exit code */
@@ -24687,7 +24701,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9Dimension_6_grpid___get__(struct _
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   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->_grpid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2568; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->_grpid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2569; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -24725,7 +24739,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_9Dimension_6_grpid_2__set__(struct __pyx_
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
-  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2568; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2569; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   /* function exit code */
@@ -24739,7 +24753,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_9Dimension_6_grpid_2__set__(struct __pyx_
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":2569
+/* "netCDF4/_netCDF4.pyx":2570
  *     """
  *     cdef public int _dimid, _grpid
  *     cdef public _data_model, _name, _grp             # <<<<<<<<<<<<<<
@@ -25008,7 +25022,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_9Dimension_4_grp_4__del__(struct __pyx_ob
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":2795
+/* "netCDF4/_netCDF4.pyx":2796
  *     """The number of stored elements."""
  * 
  *     def __init__(self, grp, name, datatype, dimensions=(), zlib=False,             # <<<<<<<<<<<<<<
@@ -25053,7 +25067,7 @@ static int __pyx_pw_7netCDF4_8_netCDF4_8Variable_1__init__(PyObject *__pyx_v_sel
     values[4] = ((PyObject *)Py_False);
     values[5] = ((PyObject *)__pyx_int_4);
 
-    /* "netCDF4/_netCDF4.pyx":2796
+    /* "netCDF4/_netCDF4.pyx":2797
  * 
  *     def __init__(self, grp, name, datatype, dimensions=(), zlib=False,
  *             complevel=4, shuffle=True, fletcher32=False, contiguous=False,             # <<<<<<<<<<<<<<
@@ -25064,7 +25078,7 @@ static int __pyx_pw_7netCDF4_8_netCDF4_8Variable_1__init__(PyObject *__pyx_v_sel
     values[7] = ((PyObject *)Py_False);
     values[8] = ((PyObject *)Py_False);
 
-    /* "netCDF4/_netCDF4.pyx":2797
+    /* "netCDF4/_netCDF4.pyx":2798
  *     def __init__(self, grp, name, datatype, dimensions=(), zlib=False,
  *             complevel=4, shuffle=True, fletcher32=False, contiguous=False,
  *             chunksizes=None, endian='native', least_significant_digit=None,             # <<<<<<<<<<<<<<
@@ -25075,7 +25089,7 @@ static int __pyx_pw_7netCDF4_8_netCDF4_8Variable_1__init__(PyObject *__pyx_v_sel
     values[10] = ((PyObject *)__pyx_n_s_native);
     values[11] = ((PyObject *)Py_None);
 
-    /* "netCDF4/_netCDF4.pyx":2798
+    /* "netCDF4/_netCDF4.pyx":2799
  *             complevel=4, shuffle=True, fletcher32=False, contiguous=False,
  *             chunksizes=None, endian='native', least_significant_digit=None,
  *             fill_value=None, chunk_cache=None, **kwargs):             # <<<<<<<<<<<<<<
@@ -25113,12 +25127,12 @@ static int __pyx_pw_7netCDF4_8_netCDF4_8Variable_1__init__(PyObject *__pyx_v_sel
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_name)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 14, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2795; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 14, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2796; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_datatype)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 14, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2795; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 14, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2796; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  3:
         if (kw_args > 0) {
@@ -25177,7 +25191,7 @@ static int __pyx_pw_7netCDF4_8_netCDF4_8Variable_1__init__(PyObject *__pyx_v_sel
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, __pyx_v_kwargs, values, pos_args, "__init__") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2795; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, __pyx_v_kwargs, values, pos_args, "__init__") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2796; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -25216,7 +25230,7 @@ static int __pyx_pw_7netCDF4_8_netCDF4_8Variable_1__init__(PyObject *__pyx_v_sel
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 14, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2795; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 14, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2796; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
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   __Pyx_AddTraceback("netCDF4._netCDF4.Variable.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
@@ -25225,7 +25239,7 @@ static int __pyx_pw_7netCDF4_8_netCDF4_8Variable_1__init__(PyObject *__pyx_v_sel
   __pyx_L4_argument_unpacking_done:;
   __pyx_r = __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(((struct __pyx_obj_7netCDF4_8_netCDF4_Variable *)__pyx_v_self), __pyx_v_grp, __pyx_v_name, __pyx_v_datatype, __pyx_v_dimensions, __pyx_v_zlib, __pyx_v_complevel, __pyx_v_shuffle, __pyx_v_fletcher32, __pyx_v_contiguous, __pyx_v_chunksizes, __pyx_v_endian, __pyx_v_least_significant_digit, __pyx_v_fill_value, __pyx_v_chunk_cache, __pyx_v_kwargs);
 
-  /* "netCDF4/_netCDF4.pyx":2795
+  /* "netCDF4/_netCDF4.pyx":2796
  *     """The number of stored elements."""
  * 
  *     def __init__(self, grp, name, datatype, dimensions=(), zlib=False,             # <<<<<<<<<<<<<<
@@ -25287,7 +25301,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
   __Pyx_INCREF(__pyx_v_dimensions);
   __Pyx_INCREF(__pyx_v_zlib);
 
-  /* "netCDF4/_netCDF4.pyx":2897
+  /* "netCDF4/_netCDF4.pyx":2898
  *         cdef float preemptionp
  *         # flag to indicate that orthogonal indexing is supported
  *         self.__orthogonal_indexing__ = True             # <<<<<<<<<<<<<<
@@ -25300,18 +25314,18 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
   __Pyx_DECREF(__pyx_v_self->__orthogonal_indexing__);
   __pyx_v_self->__orthogonal_indexing__ = Py_True;
 
-  /* "netCDF4/_netCDF4.pyx":2899
+  /* "netCDF4/_netCDF4.pyx":2900
  *         self.__orthogonal_indexing__ = True
  *         # if complevel is set to zero, set zlib to False.
  *         if not complevel:             # <<<<<<<<<<<<<<
  *             zlib = False
  *         # if dimensions is a string, convert to a tuple
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-  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_complevel); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2899; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_complevel); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2900; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_2 = ((!__pyx_t_1) != 0);
   if (__pyx_t_2) {
 
-    /* "netCDF4/_netCDF4.pyx":2900
+    /* "netCDF4/_netCDF4.pyx":2901
  *         # if complevel is set to zero, set zlib to False.
  *         if not complevel:
  *             zlib = False             # <<<<<<<<<<<<<<
@@ -25321,7 +25335,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
     __Pyx_INCREF(Py_False);
     __Pyx_DECREF_SET(__pyx_v_zlib, Py_False);
 
-    /* "netCDF4/_netCDF4.pyx":2899
+    /* "netCDF4/_netCDF4.pyx":2900
  *         self.__orthogonal_indexing__ = True
  *         # if complevel is set to zero, set zlib to False.
  *         if not complevel:             # <<<<<<<<<<<<<<
@@ -25330,44 +25344,44 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":2904
+  /* "netCDF4/_netCDF4.pyx":2905
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  *         # dimensions = 'lat' instead of ('lat',)
  *         if type(dimensions) == str or type(dimensions) == bytes or type(dimensions) == unicode:             # <<<<<<<<<<<<<<
  *             dimensions = dimensions,
  *         self._grpid = grp._grpid
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-  __pyx_t_3 = PyObject_RichCompare(((PyObject *)Py_TYPE(__pyx_v_dimensions)), ((PyObject *)(&PyString_Type)), Py_EQ); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2904; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2904; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_RichCompare(((PyObject *)Py_TYPE(__pyx_v_dimensions)), ((PyObject *)(&PyString_Type)), Py_EQ); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2905; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2905; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     goto __pyx_L5_bool_binop_done;
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+    __pyx_t_8 = (__Pyx_PyString_Equals(__pyx_v_dtype_endian, __pyx_n_s_native, Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_byteorder); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_3 = PyObject_RichCompare(__pyx_v_endian, __pyx_t_7, Py_EQ); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2934; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -25835,7 +25849,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
       goto __pyx_L28;
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-    /* "netCDF4/_netCDF4.pyx":2938
+    /* "netCDF4/_netCDF4.pyx":2939
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@@ -25846,16 +25860,16 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-      /* "netCDF4/_netCDF4.pyx":2940
+      /* "netCDF4/_netCDF4.pyx":2941
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-      __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2940; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_warnings); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2941; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_7, __pyx_n_s_warn); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2940; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_7, __pyx_n_s_warn); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2941; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_5, __pyx_v_msg); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2941; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_6 = PyTuple_New(1+1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2941; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2940; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2941; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -25887,7 +25901,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-    /* "netCDF4/_netCDF4.pyx":2933
+    /* "netCDF4/_netCDF4.pyx":2934
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@@ -25896,7 +25910,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-  /* "netCDF4/_netCDF4.pyx":2943
+  /* "netCDF4/_netCDF4.pyx":2944
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@@ -25909,7 +25923,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-  /* "netCDF4/_netCDF4.pyx":2944
+  /* "netCDF4/_netCDF4.pyx":2945
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@@ -25922,7 +25936,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-  /* "netCDF4/_netCDF4.pyx":2945
+  /* "netCDF4/_netCDF4.pyx":2946
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@@ -25935,7 +25949,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-  /* "netCDF4/_netCDF4.pyx":2946
+  /* "netCDF4/_netCDF4.pyx":2947
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@@ -25948,17 +25962,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-  /* "netCDF4/_netCDF4.pyx":2947
+  /* "netCDF4/_netCDF4.pyx":2948
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-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_user_type); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2947; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_user_type); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2948; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2948
+    /* "netCDF4/_netCDF4.pyx":2949
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@@ -25969,7 +25983,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
     __pyx_t_8 = (__pyx_t_2 != 0);
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-      /* "netCDF4/_netCDF4.pyx":2949
+      /* "netCDF4/_netCDF4.pyx":2950
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@@ -25982,7 +25996,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
       __Pyx_DECREF(__pyx_v_self->_iscompound);
       __pyx_v_self->_iscompound = Py_True;
 
-      /* "netCDF4/_netCDF4.pyx":2950
+      /* "netCDF4/_netCDF4.pyx":2951
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@@ -25995,7 +26009,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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       __pyx_v_self->_cmptype = __pyx_v_datatype;
 
-      /* "netCDF4/_netCDF4.pyx":2948
+      /* "netCDF4/_netCDF4.pyx":2949
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@@ -26004,7 +26018,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-    /* "netCDF4/_netCDF4.pyx":2951
+    /* "netCDF4/_netCDF4.pyx":2952
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@@ -26018,14 +26032,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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+    __pyx_t_3 = PyObject_RichCompare(__pyx_v_datatype, ((PyObject *)(&PyString_Type)), Py_EQ); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2952; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2952; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":2952
+      /* "netCDF4/_netCDF4.pyx":2953
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@@ -26038,7 +26052,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-      /* "netCDF4/_netCDF4.pyx":2953
+      /* "netCDF4/_netCDF4.pyx":2954
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@@ -26051,7 +26065,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-      /* "netCDF4/_netCDF4.pyx":2951
+      /* "netCDF4/_netCDF4.pyx":2952
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-    /* "netCDF4/_netCDF4.pyx":2954
+    /* "netCDF4/_netCDF4.pyx":2955
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@@ -26071,7 +26085,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-      /* "netCDF4/_netCDF4.pyx":2955
+      /* "netCDF4/_netCDF4.pyx":2956
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@@ -26084,7 +26098,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-      /* "netCDF4/_netCDF4.pyx":2956
+      /* "netCDF4/_netCDF4.pyx":2957
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@@ -26097,7 +26111,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-      /* "netCDF4/_netCDF4.pyx":2954
+      /* "netCDF4/_netCDF4.pyx":2955
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+    __pyx_t_3 = PyObject_RichCompare(__pyx_v_datatype, ((PyObject *)(&PyString_Type)), Py_EQ); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":2958
+      /* "netCDF4/_netCDF4.pyx":2959
  *                 self._enumtype = datatype
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-      __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2959; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2959; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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-        /* "netCDF4/_netCDF4.pyx":2959
+        /* "netCDF4/_netCDF4.pyx":2960
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+        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__35, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2959; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":2958
+        /* "netCDF4/_netCDF4.pyx":2959
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@@ -26153,14 +26167,14 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":2964
+      /* "netCDF4/_netCDF4.pyx":2965
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+      __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2965; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -26171,13 +26185,13 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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+      __pyx_t_5 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_7netCDF4_8_netCDF4_VLType), __pyx_t_3, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2965; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":2965
+      /* "netCDF4/_netCDF4.pyx":2966
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@@ -26190,7 +26204,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-      /* "netCDF4/_netCDF4.pyx":2957
+      /* "netCDF4/_netCDF4.pyx":2958
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@@ -26199,27 +26213,27 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
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+    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_datatype, __pyx_n_s_nc_type); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2967; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_9 = __Pyx_PyInt_As_nc_type(__pyx_t_5); if (unlikely((__pyx_t_9 == (nc_type)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2966; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __Pyx_PyInt_As_nc_type(__pyx_t_5); if (unlikely((__pyx_t_9 == (nc_type)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2967; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2968
+    /* "netCDF4/_netCDF4.pyx":2969
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+    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_datatype, __pyx_n_s_dtype); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_datatype, __pyx_n_s_str); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2970; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_supportedtypes); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2970; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_1 = (__Pyx_PySequence_ContainsTF(__pyx_t_3, __pyx_t_5, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PySequence_ContainsTF(__pyx_t_3, __pyx_t_5, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2970; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2970
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-    /* "netCDF4/_netCDF4.pyx":2973
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+    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_datatype, __pyx_n_s_str); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2975
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-    /* "netCDF4/_netCDF4.pyx":2969
+    /* "netCDF4/_netCDF4.pyx":2970
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+    __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s_supportedtypes); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2978; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -26333,48 +26347,48 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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+  __pyx_t_8 = (__Pyx_PyDict_ContainsTF(__pyx_n_s_id, __pyx_v_kwargs, Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_3 = __Pyx_PyDict_GetItem(__pyx_v_kwargs, __pyx_n_s_id); if (unlikely(__pyx_t_3 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2980; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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-    __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2980; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __pyx_v_self->_varid = __pyx_t_4;
 
-    /* "netCDF4/_netCDF4.pyx":2978
+    /* "netCDF4/_netCDF4.pyx":2979
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-  /* "netCDF4/_netCDF4.pyx":2981
+  /* "netCDF4/_netCDF4.pyx":2982
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@@ -26392,32 +26406,32 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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+    __pyx_t_3 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_name, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2982; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __pyx_v_bytestr = __pyx_t_3;
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-    /* "netCDF4/_netCDF4.pyx":2982
+    /* "netCDF4/_netCDF4.pyx":2983
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-    __pyx_t_10 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_10) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2982; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_10) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2983; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_varname = __pyx_t_10;
 
-    /* "netCDF4/_netCDF4.pyx":2983
+    /* "netCDF4/_netCDF4.pyx":2984
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  *             ndims = len(dimensions)             # <<<<<<<<<<<<<<
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-    __pyx_t_11 = PyObject_Length(__pyx_v_dimensions); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2983; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_11 = PyObject_Length(__pyx_v_dimensions); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2984; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2985
+    /* "netCDF4/_netCDF4.pyx":2986
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-      /* "netCDF4/_netCDF4.pyx":2986
+      /* "netCDF4/_netCDF4.pyx":2987
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-        /* "netCDF4/_netCDF4.pyx":2987
+        /* "netCDF4/_netCDF4.pyx":2988
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+        __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_dimensions, __pyx_v_n, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(__pyx_t_3 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2988; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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-        /* "netCDF4/_netCDF4.pyx":2990
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+        __pyx_t_6 = __Pyx_GetModuleGlobalName(__pyx_n_s_find_dim); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2991; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_7 = PyTuple_New(2+__pyx_t_11); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2991; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_7, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2990; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_7, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2991; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":2992
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+          __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_path); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2992; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_GIVEREF(__pyx_t_3);
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+          __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_KeyError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2992; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "netCDF4/_netCDF4.pyx":2991
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-        /* "netCDF4/_netCDF4.pyx":2993
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-        __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_dim, __pyx_n_s_dimid); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_dim, __pyx_n_s_dimid); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_12 = __Pyx_PyInt_As_int(__pyx_t_3); if (unlikely((__pyx_t_12 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":2985
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-    /* "netCDF4/_netCDF4.pyx":2997
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-    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2997; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_8 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_redef); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -26588,17 +26602,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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+        __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_6, __pyx_t_7); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_t_6); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":2999
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-      /* "netCDF4/_netCDF4.pyx":3000
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@@ -26617,7 +26631,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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       __pyx_v_ierr = nc_def_var(__pyx_v_self->_grpid, __pyx_v_varname, __pyx_v_xtype, __pyx_v_ndims, __pyx_v_dimids, (&__pyx_v_self->_varid));
 
-      /* "netCDF4/_netCDF4.pyx":2999
+      /* "netCDF4/_netCDF4.pyx":3000
  *             if grp.data_model != 'NETCDF4': grp._redef()
  *             # define variable.
  *             if ndims:             # <<<<<<<<<<<<<<
@@ -26627,7 +26641,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
       goto __pyx_L45;
     }
 
-    /* "netCDF4/_netCDF4.pyx":3003
+    /* "netCDF4/_netCDF4.pyx":3004
  *                                   dimids, &self._varid)
  *             else: # a scalar variable.
  *                 ierr = nc_def_var(self._grpid, varname, xtype, ndims,             # <<<<<<<<<<<<<<
@@ -26636,7 +26650,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
     /*else*/ {
 
-      /* "netCDF4/_netCDF4.pyx":3004
+      /* "netCDF4/_netCDF4.pyx":3005
  *             else: # a scalar variable.
  *                 ierr = nc_def_var(self._grpid, varname, xtype, ndims,
  *                                   NULL, &self._varid)             # <<<<<<<<<<<<<<
@@ -26647,22 +26661,22 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
     }
     __pyx_L45:;
 
-    /* "netCDF4/_netCDF4.pyx":3009
+    /* "netCDF4/_netCDF4.pyx":3010
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  *             # open.
  *             if grp.data_model.startswith('NETCDF4') and chunk_cache is not None:             # <<<<<<<<<<<<<<
  *                 ierr = nc_get_var_chunk_cache(self._grpid, self._varid, &sizep,
  *                         &nelemsp, &preemptionp)
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+    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3010; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_startswith); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3010; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_tuple__38, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3010; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3010; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -26675,7 +26689,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
     __pyx_L47_bool_binop_done:;
     if (__pyx_t_8) {
 
-      /* "netCDF4/_netCDF4.pyx":3010
+      /* "netCDF4/_netCDF4.pyx":3011
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  *                 ierr = nc_get_var_chunk_cache(self._grpid, self._varid, &sizep,             # <<<<<<<<<<<<<<
@@ -26684,7 +26698,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
       __pyx_v_ierr = nc_get_var_chunk_cache(__pyx_v_self->_grpid, __pyx_v_self->_varid, (&__pyx_v_sizep), (&__pyx_v_nelemsp), (&__pyx_v_preemptionp));
 
-      /* "netCDF4/_netCDF4.pyx":3012
+      /* "netCDF4/_netCDF4.pyx":3013
  *                 ierr = nc_get_var_chunk_cache(self._grpid, self._varid, &sizep,
  *                         &nelemsp, &preemptionp)
  *                 if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -26694,7 +26708,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
       __pyx_t_8 = ((__pyx_v_ierr != NC_NOERR) != 0);
       if (__pyx_t_8) {
 
-        /* "netCDF4/_netCDF4.pyx":3013
+        /* "netCDF4/_netCDF4.pyx":3014
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  *                 if ierr != NC_NOERR:
  *                     raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -26702,22 +26716,22 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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+        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
         __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
         __Pyx_Raise(__pyx_t_3, 0, 0, 0);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3013; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":3012
+        /* "netCDF4/_netCDF4.pyx":3013
  *                 ierr = nc_get_var_chunk_cache(self._grpid, self._varid, &sizep,
  *                         &nelemsp, &preemptionp)
  *                 if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -26726,17 +26740,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":3015
+      /* "netCDF4/_netCDF4.pyx":3016
  *                     raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *                 # reset chunk cache size, leave other parameters unchanged.
  *                 sizep = chunk_cache             # <<<<<<<<<<<<<<
  *                 ierr = nc_set_var_chunk_cache(self._grpid, self._varid, sizep,
  *                         nelemsp, preemptionp)
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-      __pyx_t_13 = __Pyx_PyInt_As_size_t(__pyx_v_chunk_cache); if (unlikely((__pyx_t_13 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_13 = __Pyx_PyInt_As_size_t(__pyx_v_chunk_cache); if (unlikely((__pyx_t_13 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3016; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_v_sizep = __pyx_t_13;
 
-      /* "netCDF4/_netCDF4.pyx":3016
+      /* "netCDF4/_netCDF4.pyx":3017
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  *                 sizep = chunk_cache
  *                 ierr = nc_set_var_chunk_cache(self._grpid, self._varid, sizep,             # <<<<<<<<<<<<<<
@@ -26745,7 +26759,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
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-      /* "netCDF4/_netCDF4.pyx":3018
+      /* "netCDF4/_netCDF4.pyx":3019
  *                 ierr = nc_set_var_chunk_cache(self._grpid, self._varid, sizep,
  *                         nelemsp, preemptionp)
  *                 if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -26755,7 +26769,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
       __pyx_t_8 = ((__pyx_v_ierr != NC_NOERR) != 0);
       if (__pyx_t_8) {
 
-        /* "netCDF4/_netCDF4.pyx":3019
+        /* "netCDF4/_netCDF4.pyx":3020
  *                         nelemsp, preemptionp)
  *                 if ierr != NC_NOERR:
  *                     raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -26763,22 +26777,22 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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         __pyx_t_10 = ((char *)nc_strerror(__pyx_v_ierr));
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+        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3020; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_Raise(__pyx_t_3, 0, 0, 0);
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3019; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3020; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":3018
+        /* "netCDF4/_netCDF4.pyx":3019
  *                 ierr = nc_set_var_chunk_cache(self._grpid, self._varid, sizep,
  *                         nelemsp, preemptionp)
  *                 if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -26787,7 +26801,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
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-      /* "netCDF4/_netCDF4.pyx":3009
+      /* "netCDF4/_netCDF4.pyx":3010
  *             # of vars are created.  This change only lasts as long as file is
  *             # open.
  *             if grp.data_model.startswith('NETCDF4') and chunk_cache is not None:             # <<<<<<<<<<<<<<
@@ -26796,7 +26810,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
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-    /* "netCDF4/_netCDF4.pyx":3020
+    /* "netCDF4/_netCDF4.pyx":3021
  *                 if ierr != NC_NOERR:
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  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -26806,19 +26820,19 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-      /* "netCDF4/_netCDF4.pyx":3021
+      /* "netCDF4/_netCDF4.pyx":3022
  *                     raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *             if ierr != NC_NOERR:
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+      __pyx_t_8 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3022; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_enddef); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3022; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -26831,17 +26845,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-      /* "netCDF4/_netCDF4.pyx":3022
+      /* "netCDF4/_netCDF4.pyx":3023
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3022; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":3020
+      /* "netCDF4/_netCDF4.pyx":3021
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@@ -26873,36 +26887,36 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-    /* "netCDF4/_netCDF4.pyx":3029
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+    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3030; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3029; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3030; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4_CLASSIC, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3030; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":3031
+      /* "netCDF4/_netCDF4.pyx":3032
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-      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_v_zlib); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_v_zlib); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":3032
+        /* "netCDF4/_netCDF4.pyx":3033
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+        __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_v_complevel); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3033; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __pyx_v_ideflate_level = __pyx_t_4;
 
-        /* "netCDF4/_netCDF4.pyx":3033
+        /* "netCDF4/_netCDF4.pyx":3034
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  *                     if shuffle:             # <<<<<<<<<<<<<<
  *                         ierr = nc_def_var_deflate(self._grpid, self._varid, 1, 1, ideflate_level)
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-        __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_shuffle); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3033; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_shuffle); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3034; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         if (__pyx_t_2) {
 
-          /* "netCDF4/_netCDF4.pyx":3034
+          /* "netCDF4/_netCDF4.pyx":3035
  *                     ideflate_level = complevel
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@@ -26942,7 +26956,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-          /* "netCDF4/_netCDF4.pyx":3033
+          /* "netCDF4/_netCDF4.pyx":3034
  *                 if zlib and ndims: # don't bother for scalar variable
  *                     ideflate_level = complevel
  *                     if shuffle:             # <<<<<<<<<<<<<<
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-        /* "netCDF4/_netCDF4.pyx":3036
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  *                     else:
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@@ -26964,7 +26978,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-        /* "netCDF4/_netCDF4.pyx":3037
+        /* "netCDF4/_netCDF4.pyx":3038
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-          /* "netCDF4/_netCDF4.pyx":3038
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-          __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3038; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3039; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3038; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3039; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_enddef); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3039; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -26999,17 +27013,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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+              __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_t_6); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3039; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":3039
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+          __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3040; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3039; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3040; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "netCDF4/_netCDF4.pyx":3037
+          /* "netCDF4/_netCDF4.pyx":3038
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@@ -27041,7 +27055,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-        /* "netCDF4/_netCDF4.pyx":3031
+        /* "netCDF4/_netCDF4.pyx":3032
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  */
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-      /* "netCDF4/_netCDF4.pyx":3041
+      /* "netCDF4/_netCDF4.pyx":3042
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-      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_v_fletcher32); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_v_fletcher32); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3042; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -27068,7 +27082,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-        /* "netCDF4/_netCDF4.pyx":3042
+        /* "netCDF4/_netCDF4.pyx":3043
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@@ -27077,7 +27091,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-        /* "netCDF4/_netCDF4.pyx":3043
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-          /* "netCDF4/_netCDF4.pyx":3044
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-          __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3044; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3044; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_enddef); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_6);
             __pyx_t_7 = NULL;
             if (CYTHON_COMPILING_IN_CPYTHON && likely(PyMethod_Check(__pyx_t_6))) {
@@ -27112,17 +27126,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
               }
             }
             if (__pyx_t_7) {
-              __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_6, __pyx_t_7); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3044; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_6, __pyx_t_7); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
             } else {
-              __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_t_6); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3044; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_t_6); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             }
             __Pyx_GOTREF(__pyx_t_3);
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             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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-          /* "netCDF4/_netCDF4.pyx":3045
+          /* "netCDF4/_netCDF4.pyx":3046
  *                     if ierr != NC_NOERR:
  *                         if grp.data_model != 'NETCDF4': grp._enddef()
  *                         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -27130,22 +27144,22 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  *                 if ndims: # don't bother for scalar variable.
  */
           __pyx_t_10 = ((char *)nc_strerror(__pyx_v_ierr));
-          __pyx_t_3 = __Pyx_decode_c_string(__pyx_t_10, 0, strlen(__pyx_t_10), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = __Pyx_decode_c_string(__pyx_t_10, 0, strlen(__pyx_t_10), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3046; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
-          __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3046; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_6);
           __Pyx_INCREF(__pyx_t_3);
           __Pyx_GIVEREF(__pyx_t_3);
           PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_3);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-          __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3046; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
           __Pyx_Raise(__pyx_t_3, 0, 0, 0);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3046; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "netCDF4/_netCDF4.pyx":3043
+          /* "netCDF4/_netCDF4.pyx":3044
  *                 if fletcher32 and ndims: # don't bother for scalar variable
  *                     ierr = nc_def_var_fletcher32(self._grpid, self._varid, 1)
  *                     if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -27154,7 +27168,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
         }
 
-        /* "netCDF4/_netCDF4.pyx":3041
+        /* "netCDF4/_netCDF4.pyx":3042
  *                         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *                 # set checksum.
  *                 if fletcher32 and ndims: # don't bother for scalar variable             # <<<<<<<<<<<<<<
@@ -27163,7 +27177,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":3047
+      /* "netCDF4/_netCDF4.pyx":3048
  *                         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *                 # set chunking stuff.
  *                 if ndims: # don't bother for scalar variable.             # <<<<<<<<<<<<<<
@@ -27173,17 +27187,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
       __pyx_t_2 = (__pyx_v_ndims != 0);
       if (__pyx_t_2) {
 
-        /* "netCDF4/_netCDF4.pyx":3048
+        /* "netCDF4/_netCDF4.pyx":3049
  *                 # set chunking stuff.
  *                 if ndims: # don't bother for scalar variable.
  *                     if contiguous:             # <<<<<<<<<<<<<<
  *                         icontiguous = NC_CONTIGUOUS
  *                         if chunksizes is not None:
  */
-        __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_contiguous); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_contiguous); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3049; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         if (__pyx_t_2) {
 
-          /* "netCDF4/_netCDF4.pyx":3049
+          /* "netCDF4/_netCDF4.pyx":3050
  *                 if ndims: # don't bother for scalar variable.
  *                     if contiguous:
  *                         icontiguous = NC_CONTIGUOUS             # <<<<<<<<<<<<<<
@@ -27192,7 +27206,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
           __pyx_v_icontiguous = NC_CONTIGUOUS;
 
-          /* "netCDF4/_netCDF4.pyx":3050
+          /* "netCDF4/_netCDF4.pyx":3051
  *                     if contiguous:
  *                         icontiguous = NC_CONTIGUOUS
  *                         if chunksizes is not None:             # <<<<<<<<<<<<<<
@@ -27203,20 +27217,20 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
           __pyx_t_8 = (__pyx_t_2 != 0);
           if (__pyx_t_8) {
 
-            /* "netCDF4/_netCDF4.pyx":3051
+            /* "netCDF4/_netCDF4.pyx":3052
  *                         icontiguous = NC_CONTIGUOUS
  *                         if chunksizes is not None:
  *                             raise ValueError('cannot specify chunksizes for a contiguous dataset')             # <<<<<<<<<<<<<<
  *                     else:
  *                         icontiguous = NC_CHUNKED
  */
-            __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__39, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3051; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__39, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_Raise(__pyx_t_3, 0, 0, 0);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-            {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3051; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-            /* "netCDF4/_netCDF4.pyx":3050
+            /* "netCDF4/_netCDF4.pyx":3051
  *                     if contiguous:
  *                         icontiguous = NC_CONTIGUOUS
  *                         if chunksizes is not None:             # <<<<<<<<<<<<<<
@@ -27225,7 +27239,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
           }
 
-          /* "netCDF4/_netCDF4.pyx":3048
+          /* "netCDF4/_netCDF4.pyx":3049
  *                 # set chunking stuff.
  *                 if ndims: # don't bother for scalar variable.
  *                     if contiguous:             # <<<<<<<<<<<<<<
@@ -27235,7 +27249,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
           goto __pyx_L68;
         }
 
-        /* "netCDF4/_netCDF4.pyx":3053
+        /* "netCDF4/_netCDF4.pyx":3054
  *                             raise ValueError('cannot specify chunksizes for a contiguous dataset')
  *                     else:
  *                         icontiguous = NC_CHUNKED             # <<<<<<<<<<<<<<
@@ -27247,7 +27261,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
         }
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-        /* "netCDF4/_netCDF4.pyx":3054
+        /* "netCDF4/_netCDF4.pyx":3055
  *                     else:
  *                         icontiguous = NC_CHUNKED
  *                     if chunksizes is None:             # <<<<<<<<<<<<<<
@@ -27258,7 +27272,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
         __pyx_t_2 = (__pyx_t_8 != 0);
         if (__pyx_t_2) {
 
-          /* "netCDF4/_netCDF4.pyx":3055
+          /* "netCDF4/_netCDF4.pyx":3056
  *                         icontiguous = NC_CHUNKED
  *                     if chunksizes is None:
  *                         chunksizesp = NULL             # <<<<<<<<<<<<<<
@@ -27267,7 +27281,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
           __pyx_v_chunksizesp = NULL;
 
-          /* "netCDF4/_netCDF4.pyx":3054
+          /* "netCDF4/_netCDF4.pyx":3055
  *                     else:
  *                         icontiguous = NC_CHUNKED
  *                     if chunksizes is None:             # <<<<<<<<<<<<<<
@@ -27277,7 +27291,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
           goto __pyx_L70;
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-        /* "netCDF4/_netCDF4.pyx":3057
+        /* "netCDF4/_netCDF4.pyx":3058
  *                         chunksizesp = NULL
  *                     else:
  *                         if len(chunksizes) != len(dimensions):             # <<<<<<<<<<<<<<
@@ -27285,24 +27299,24 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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  */
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-          __pyx_t_11 = PyObject_Length(__pyx_v_chunksizes); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3057; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __pyx_t_14 = PyObject_Length(__pyx_v_dimensions); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3057; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyObject_Length(__pyx_v_chunksizes); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_14 = PyObject_Length(__pyx_v_dimensions); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            /* "netCDF4/_netCDF4.pyx":3058
+            /* "netCDF4/_netCDF4.pyx":3059
  *                     else:
  *                         if len(chunksizes) != len(dimensions):
  *                             if grp.data_model != 'NETCDF4': grp._enddef()             # <<<<<<<<<<<<<<
  *                             raise ValueError('chunksizes must be a sequence with the same length as dimensions')
  *                         chunksizesp = <size_t *>malloc(sizeof(size_t) * ndims)
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-            __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
             if (__pyx_t_2) {
-              __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_enddef); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_enddef); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_6);
               __pyx_t_7 = NULL;
               if (CYTHON_COMPILING_IN_CPYTHON && likely(PyMethod_Check(__pyx_t_6))) {
@@ -27315,30 +27329,30 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
                 }
               }
               if (__pyx_t_7) {
-                __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_6, __pyx_t_7); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_6, __pyx_t_7); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
               } else {
-                __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_t_6); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_t_6); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               __Pyx_GOTREF(__pyx_t_3);
               __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
               __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
             }
 
-            /* "netCDF4/_netCDF4.pyx":3059
+            /* "netCDF4/_netCDF4.pyx":3060
  *                         if len(chunksizes) != len(dimensions):
  *                             if grp.data_model != 'NETCDF4': grp._enddef()
  *                             raise ValueError('chunksizes must be a sequence with the same length as dimensions')             # <<<<<<<<<<<<<<
  *                         chunksizesp = <size_t *>malloc(sizeof(size_t) * ndims)
  *                         for n from 0 <= n < ndims:
  */
-            __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__40, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__40, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3060; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_Raise(__pyx_t_3, 0, 0, 0);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-            {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3060; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-            /* "netCDF4/_netCDF4.pyx":3057
+            /* "netCDF4/_netCDF4.pyx":3058
  *                         chunksizesp = NULL
  *                     else:
  *                         if len(chunksizes) != len(dimensions):             # <<<<<<<<<<<<<<
@@ -27347,7 +27361,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
           }
 
-          /* "netCDF4/_netCDF4.pyx":3060
+          /* "netCDF4/_netCDF4.pyx":3061
  *                             if grp.data_model != 'NETCDF4': grp._enddef()
  *                             raise ValueError('chunksizes must be a sequence with the same length as dimensions')
  *                         chunksizesp = <size_t *>malloc(sizeof(size_t) * ndims)             # <<<<<<<<<<<<<<
@@ -27356,7 +27370,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
           __pyx_v_chunksizesp = ((size_t *)malloc(((sizeof(size_t)) * __pyx_v_ndims)));
 
-          /* "netCDF4/_netCDF4.pyx":3061
+          /* "netCDF4/_netCDF4.pyx":3062
  *                             raise ValueError('chunksizes must be a sequence with the same length as dimensions')
  *                         chunksizesp = <size_t *>malloc(sizeof(size_t) * ndims)
  *                         for n from 0 <= n < ndims:             # <<<<<<<<<<<<<<
@@ -27366,23 +27380,23 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
           __pyx_t_4 = __pyx_v_ndims;
           for (__pyx_v_n = 0; __pyx_v_n < __pyx_t_4; __pyx_v_n++) {
 
-            /* "netCDF4/_netCDF4.pyx":3062
+            /* "netCDF4/_netCDF4.pyx":3063
  *                         chunksizesp = <size_t *>malloc(sizeof(size_t) * ndims)
  *                         for n from 0 <= n < ndims:
  *                             chunksizesp[n] = chunksizes[n]             # <<<<<<<<<<<<<<
  *                     if chunksizes is not None or contiguous:
  *                         ierr = nc_def_var_chunking(self._grpid, self._varid, icontiguous, chunksizesp)
  */
-            __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_chunksizes, __pyx_v_n, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(__pyx_t_3 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3062; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+            __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_chunksizes, __pyx_v_n, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(__pyx_t_3 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3063; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_13 = __Pyx_PyInt_As_size_t(__pyx_t_3); if (unlikely((__pyx_t_13 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3062; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_13 = __Pyx_PyInt_As_size_t(__pyx_t_3); if (unlikely((__pyx_t_13 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3063; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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-        /* "netCDF4/_netCDF4.pyx":3063
+        /* "netCDF4/_netCDF4.pyx":3064
  *                         for n from 0 <= n < ndims:
  *                             chunksizesp[n] = chunksizes[n]
  *                     if chunksizes is not None or contiguous:             # <<<<<<<<<<<<<<
@@ -27396,12 +27410,12 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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           goto __pyx_L76_bool_binop_done;
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-        __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_contiguous); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3063; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_contiguous); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3064; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         if (__pyx_t_2) {
 
-          /* "netCDF4/_netCDF4.pyx":3064
+          /* "netCDF4/_netCDF4.pyx":3065
  *                             chunksizesp[n] = chunksizes[n]
  *                     if chunksizes is not None or contiguous:
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@@ -27410,7 +27424,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-          /* "netCDF4/_netCDF4.pyx":3065
+          /* "netCDF4/_netCDF4.pyx":3066
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  *                         free(chunksizesp)             # <<<<<<<<<<<<<<
@@ -27419,7 +27433,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
           free(__pyx_v_chunksizesp);
 
-          /* "netCDF4/_netCDF4.pyx":3066
+          /* "netCDF4/_netCDF4.pyx":3067
  *                         ierr = nc_def_var_chunking(self._grpid, self._varid, icontiguous, chunksizesp)
  *                         free(chunksizesp)
  *                         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -27429,19 +27443,19 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
           __pyx_t_2 = ((__pyx_v_ierr != NC_NOERR) != 0);
           if (__pyx_t_2) {
 
-            /* "netCDF4/_netCDF4.pyx":3067
+            /* "netCDF4/_netCDF4.pyx":3068
  *                         free(chunksizesp)
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  *                             if grp.data_model != 'NETCDF4': grp._enddef()             # <<<<<<<<<<<<<<
  *                             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
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-            __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3067; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3067; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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-              __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_enddef); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3067; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_enddef); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -27454,17 +27468,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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               if (__pyx_t_7) {
-                __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_6, __pyx_t_7); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3067; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_6, __pyx_t_7); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_t_6); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3067; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_t_6); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            /* "netCDF4/_netCDF4.pyx":3068
+            /* "netCDF4/_netCDF4.pyx":3069
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@@ -27472,22 +27486,22 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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             __pyx_t_10 = ((char *)nc_strerror(__pyx_v_ierr));
-            __pyx_t_3 = __Pyx_decode_c_string(__pyx_t_10, 0, strlen(__pyx_t_10), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = __Pyx_decode_c_string(__pyx_t_10, 0, strlen(__pyx_t_10), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             __Pyx_GIVEREF(__pyx_t_3);
             PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_3);
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-            __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
             __Pyx_Raise(__pyx_t_3, 0, 0, 0);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-            {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-            /* "netCDF4/_netCDF4.pyx":3066
+            /* "netCDF4/_netCDF4.pyx":3067
  *                         ierr = nc_def_var_chunking(self._grpid, self._varid, icontiguous, chunksizesp)
  *                         free(chunksizesp)
  *                         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -27496,7 +27510,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
           }
 
-          /* "netCDF4/_netCDF4.pyx":3063
+          /* "netCDF4/_netCDF4.pyx":3064
  *                         for n from 0 <= n < ndims:
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  *                     if chunksizes is not None or contiguous:             # <<<<<<<<<<<<<<
@@ -27505,7 +27519,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
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-        /* "netCDF4/_netCDF4.pyx":3047
+        /* "netCDF4/_netCDF4.pyx":3048
  *                         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
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@@ -27514,17 +27528,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":3070
+      /* "netCDF4/_netCDF4.pyx":3071
  *                             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *                 # set endian-ness of variable
  *                 if endian == 'little':             # <<<<<<<<<<<<<<
  *                     ierr = nc_def_var_endian(self._grpid, self._varid, NC_ENDIAN_LITTLE)
  *                 elif endian == 'big':
  */
-      __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_v_endian, __pyx_n_s_little, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3070; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_v_endian, __pyx_n_s_little, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       if (__pyx_t_2) {
 
-        /* "netCDF4/_netCDF4.pyx":3071
+        /* "netCDF4/_netCDF4.pyx":3072
  *                 # set endian-ness of variable
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@@ -27533,7 +27547,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-        /* "netCDF4/_netCDF4.pyx":3070
+        /* "netCDF4/_netCDF4.pyx":3071
  *                             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *                 # set endian-ness of variable
  *                 if endian == 'little':             # <<<<<<<<<<<<<<
@@ -27543,17 +27557,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
         goto __pyx_L80;
       }
 
-      /* "netCDF4/_netCDF4.pyx":3072
+      /* "netCDF4/_netCDF4.pyx":3073
  *                 if endian == 'little':
  *                     ierr = nc_def_var_endian(self._grpid, self._varid, NC_ENDIAN_LITTLE)
  *                 elif endian == 'big':             # <<<<<<<<<<<<<<
  *                     ierr = nc_def_var_endian(self._grpid, self._varid, NC_ENDIAN_BIG)
  *                 elif endian == 'native':
  */
-      __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_v_endian, __pyx_n_s_big, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3072; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_v_endian, __pyx_n_s_big, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       if (__pyx_t_2) {
 
-        /* "netCDF4/_netCDF4.pyx":3073
+        /* "netCDF4/_netCDF4.pyx":3074
  *                     ierr = nc_def_var_endian(self._grpid, self._varid, NC_ENDIAN_LITTLE)
  *                 elif endian == 'big':
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@@ -27562,7 +27576,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-        /* "netCDF4/_netCDF4.pyx":3072
+        /* "netCDF4/_netCDF4.pyx":3073
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-      /* "netCDF4/_netCDF4.pyx":3074
+      /* "netCDF4/_netCDF4.pyx":3075
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-      __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_v_endian, __pyx_n_s_native, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3074; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_v_endian, __pyx_n_s_native, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         goto __pyx_L80;
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-      /* "netCDF4/_netCDF4.pyx":3077
+      /* "netCDF4/_netCDF4.pyx":3078
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+        __pyx_t_3 = __Pyx_PyString_Format(__pyx_kp_s_endian_keyword_argument_must_be, __pyx_v_endian); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3077; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":3078
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-        /* "netCDF4/_netCDF4.pyx":3079
+        /* "netCDF4/_netCDF4.pyx":3080
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+        __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3080; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_3, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3080; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_enddef); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3080; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -27643,17 +27657,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-        /* "netCDF4/_netCDF4.pyx":3080
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@@ -27661,22 +27675,22 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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+        __pyx_t_3 = __Pyx_decode_c_string(__pyx_t_10, 0, strlen(__pyx_t_10), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3081; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3081; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3081; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3080; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3081; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":3078
+        /* "netCDF4/_netCDF4.pyx":3079
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-      /* "netCDF4/_netCDF4.pyx":3029
+      /* "netCDF4/_netCDF4.pyx":3030
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+      __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_v_endian, __pyx_n_s_native, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":3083
+        /* "netCDF4/_netCDF4.pyx":3084
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+        __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_3, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":3082
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-      /* "netCDF4/_netCDF4.pyx":3089
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@@ -27773,25 +27787,25 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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-        /* "netCDF4/_netCDF4.pyx":3091
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+        __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_self->_isprimitive); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":3094
+          /* "netCDF4/_netCDF4.pyx":3095
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-          /* "netCDF4/_netCDF4.pyx":3091
+          /* "netCDF4/_netCDF4.pyx":3092
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-          __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_enddef); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -27857,17 +27871,17 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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+              __pyx_t_6 = __Pyx_PyObject_CallNoArg(__pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":3099
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+          __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_3, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "netCDF4/_netCDF4.pyx":3097
+          /* "netCDF4/_netCDF4.pyx":3098
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  */
         }
 
-        /* "netCDF4/_netCDF4.pyx":3089
+        /* "netCDF4/_netCDF4.pyx":3090
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-      /* "netCDF4/_netCDF4.pyx":3102
+      /* "netCDF4/_netCDF4.pyx":3103
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+        __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_self->_isprimitive); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_self->_isenum); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_array); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_5 = PyTuple_New(2+__pyx_t_14); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":3102
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-        /* "netCDF4/_netCDF4.pyx":3107
+        /* "netCDF4/_netCDF4.pyx":3108
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":3088
+      /* "netCDF4/_netCDF4.pyx":3089
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-    /* "netCDF4/_netCDF4.pyx":3108
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-      /* "netCDF4/_netCDF4.pyx":3109
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-      /* "netCDF4/_netCDF4.pyx":3108
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+      __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_enddef); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -28085,10 +28099,10 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable___init__(struct __pyx_obj_7netC
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+        __pyx_t_7 = __Pyx_PyObject_CallOneArg(__pyx_t_6, __pyx_t_5); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_7 = __Pyx_PyObject_CallNoArg(__pyx_t_6); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":3114
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+    __pyx_t_14 = -1; __pyx_t_7 = PyObject_GetIter(__pyx_v_dimensions); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_16 = Py_TYPE(__pyx_t_7)->tp_iternext; if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_dim, __pyx_n_s_isunlimited); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":3121
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-  /* "netCDF4/_netCDF4.pyx":2795
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+  __pyx_t_5 = PyNumber_Add(__pyx_v_ncdump_var, __pyx_v_attrs); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3163; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":3163
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-    /* "netCDF4/_netCDF4.pyx":3164
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+    __pyx_t_11 = __Pyx_PyList_Append(__pyx_v_ncdump_var, __pyx_t_5); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":3163
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-  /* "netCDF4/_netCDF4.pyx":3165
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+  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_v_self->_isvlen); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":3166
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+    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_find_dim); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":3178
+        /* "netCDF4/_netCDF4.pyx":3179
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+          __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_10, __pyx_n_s_i1, Py_EQ)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3189; __pyx_clineno = __LINE__; goto __pyx_L22_except_error;}
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+          /* "netCDF4/_netCDF4.pyx":3192
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-        /* "netCDF4/_netCDF4.pyx":3183
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-      /* "netCDF4/_netCDF4.pyx":3192
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+      __pyx_t_11 = __Pyx_PyList_Append(__pyx_v_ncdump_var, __pyx_v_msg); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":3182
+      /* "netCDF4/_netCDF4.pyx":3183
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-    /* "netCDF4/_netCDF4.pyx":3194
+    /* "netCDF4/_netCDF4.pyx":3195
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+      __pyx_t_11 = __Pyx_PyList_Append(__pyx_v_ncdump_var, __pyx_kp_s_filling_off); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":3181
+    /* "netCDF4/_netCDF4.pyx":3182
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+  __pyx_t_1 = __Pyx_PyString_Join(__pyx_kp_s__2, __pyx_v_ncdump_var); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":3142
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-  /* "netCDF4/_netCDF4.pyx":3205
+  /* "netCDF4/_netCDF4.pyx":3206
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-        /* "netCDF4/_netCDF4.pyx":3206
+        /* "netCDF4/_netCDF4.pyx":3207
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@@ -29944,7 +29958,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_8_getdims(struct __pyx_ob
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-      /* "netCDF4/_netCDF4.pyx":3205
+      /* "netCDF4/_netCDF4.pyx":3206
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-  /* "netCDF4/_netCDF4.pyx":3207
+  /* "netCDF4/_netCDF4.pyx":3208
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@@ -29972,7 +29986,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_8_getdims(struct __pyx_ob
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-    /* "netCDF4/_netCDF4.pyx":3208
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":3207
+    /* "netCDF4/_netCDF4.pyx":3208
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+  /* "netCDF4/_netCDF4.pyx":3211
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-        /* "netCDF4/_netCDF4.pyx":3211
+        /* "netCDF4/_netCDF4.pyx":3212
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-      /* "netCDF4/_netCDF4.pyx":3210
+      /* "netCDF4/_netCDF4.pyx":3211
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+  /* "netCDF4/_netCDF4.pyx":3213
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+    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":3212
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@@ -30122,7 +30136,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_8_getdims(struct __pyx_ob
         #endif
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-          /* "netCDF4/_netCDF4.pyx":3218
+          /* "netCDF4/_netCDF4.pyx":3219
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@@ -30132,7 +30146,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_8_getdims(struct __pyx_ob
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-        /* "netCDF4/_netCDF4.pyx":3217
+        /* "netCDF4/_netCDF4.pyx":3218
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@@ -30150,7 +30164,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_8_getdims(struct __pyx_ob
         }
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-    /* "netCDF4/_netCDF4.pyx":3219
+    /* "netCDF4/_netCDF4.pyx":3220
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@@ -30160,7 +30174,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_8_getdims(struct __pyx_ob
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-      /* "netCDF4/_netCDF4.pyx":3220
+      /* "netCDF4/_netCDF4.pyx":3221
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":3219
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-    __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -30231,33 +30245,33 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_8_getdims(struct __pyx_ob
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-    /* "netCDF4/_netCDF4.pyx":3222
+    /* "netCDF4/_netCDF4.pyx":3223
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+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3223; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_6 = PyNumber_Add(__pyx_v_dimensions, __pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3223; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":3223
+  /* "netCDF4/_netCDF4.pyx":3224
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-  /* "netCDF4/_netCDF4.pyx":3199
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-  /* "netCDF4/_netCDF4.pyx":3229
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-        /* "netCDF4/_netCDF4.pyx":3231
+        /* "netCDF4/_netCDF4.pyx":3232
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-      /* "netCDF4/_netCDF4.pyx":3230
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3233; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":3254
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 }
 
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+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_grp, __pyx_n_s_redef); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3340; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_grp, __pyx_n_s_enddef); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3342; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":3342
+  /* "netCDF4/_netCDF4.pyx":3343
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3343; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_complevel, __pyx_int_0) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_fletcher32, Py_False) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_zlib, Py_False) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3352; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_shuffle, Py_False) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3352; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_complevel, __pyx_int_0) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3352; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_fletcher32, Py_False) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3352; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4_CLASSIC, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3353; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -32308,7 +32322,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
     goto __pyx_L0;
   }
 
-  /* "netCDF4/_netCDF4.pyx":3353
+  /* "netCDF4/_netCDF4.pyx":3354
  *         filtdict = {'zlib':False,'shuffle':False,'complevel':0,'fletcher32':False}
  *         if self._grp.data_model not in ['NETCDF4_CLASSIC','NETCDF4']: return
  *         with nogil:             # <<<<<<<<<<<<<<
@@ -32322,7 +32336,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
       #endif
       /*try:*/ {
 
-        /* "netCDF4/_netCDF4.pyx":3354
+        /* "netCDF4/_netCDF4.pyx":3355
  *         if self._grp.data_model not in ['NETCDF4_CLASSIC','NETCDF4']: return
  *         with nogil:
  *             ierr = nc_inq_var_deflate(self._grpid, self._varid, &ishuffle, &ideflate, &ideflate_level)             # <<<<<<<<<<<<<<
@@ -32332,7 +32346,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
         __pyx_v_ierr = nc_inq_var_deflate(__pyx_v_self->_grpid, __pyx_v_self->_varid, (&__pyx_v_ishuffle), (&__pyx_v_ideflate), (&__pyx_v_ideflate_level));
       }
 
-      /* "netCDF4/_netCDF4.pyx":3353
+      /* "netCDF4/_netCDF4.pyx":3354
  *         filtdict = {'zlib':False,'shuffle':False,'complevel':0,'fletcher32':False}
  *         if self._grp.data_model not in ['NETCDF4_CLASSIC','NETCDF4']: return
  *         with nogil:             # <<<<<<<<<<<<<<
@@ -32350,7 +32364,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
       }
   }
 
-  /* "netCDF4/_netCDF4.pyx":3355
+  /* "netCDF4/_netCDF4.pyx":3356
  *         with nogil:
  *             ierr = nc_inq_var_deflate(self._grpid, self._varid, &ishuffle, &ideflate, &ideflate_level)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -32360,7 +32374,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
   __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":3356
+    /* "netCDF4/_netCDF4.pyx":3357
  *             ierr = nc_inq_var_deflate(self._grpid, self._varid, &ishuffle, &ideflate, &ideflate_level)
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -32368,22 +32382,22 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
  *             ierr = nc_inq_var_fletcher32(self._grpid, self._varid, &ifletcher32)
  */
     __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
-    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3356; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3357; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3356; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3357; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_INCREF(__pyx_t_1);
     __Pyx_GIVEREF(__pyx_t_1);
     PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_1);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3356; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3357; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     __Pyx_Raise(__pyx_t_1, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3356; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3357; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":3355
+    /* "netCDF4/_netCDF4.pyx":3356
  *         with nogil:
  *             ierr = nc_inq_var_deflate(self._grpid, self._varid, &ishuffle, &ideflate, &ideflate_level)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -32392,7 +32406,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":3357
+  /* "netCDF4/_netCDF4.pyx":3358
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         with nogil:             # <<<<<<<<<<<<<<
@@ -32406,7 +32420,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
       #endif
       /*try:*/ {
 
-        /* "netCDF4/_netCDF4.pyx":3358
+        /* "netCDF4/_netCDF4.pyx":3359
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         with nogil:
  *             ierr = nc_inq_var_fletcher32(self._grpid, self._varid, &ifletcher32)             # <<<<<<<<<<<<<<
@@ -32416,7 +32430,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
         __pyx_v_ierr = nc_inq_var_fletcher32(__pyx_v_self->_grpid, __pyx_v_self->_varid, (&__pyx_v_ifletcher32));
       }
 
-      /* "netCDF4/_netCDF4.pyx":3357
+      /* "netCDF4/_netCDF4.pyx":3358
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         with nogil:             # <<<<<<<<<<<<<<
@@ -32434,7 +32448,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
       }
   }
 
-  /* "netCDF4/_netCDF4.pyx":3359
+  /* "netCDF4/_netCDF4.pyx":3360
  *         with nogil:
  *             ierr = nc_inq_var_fletcher32(self._grpid, self._varid, &ifletcher32)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -32444,7 +32458,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
   __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":3360
+    /* "netCDF4/_netCDF4.pyx":3361
  *             ierr = nc_inq_var_fletcher32(self._grpid, self._varid, &ifletcher32)
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -32452,22 +32466,22 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
  *             filtdict['zlib']=True
  */
     __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
-    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3360; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3361; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3360; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3361; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_INCREF(__pyx_t_1);
     __Pyx_GIVEREF(__pyx_t_1);
     PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_1);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3360; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3361; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     __Pyx_Raise(__pyx_t_1, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3360; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3361; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":3359
+    /* "netCDF4/_netCDF4.pyx":3360
  *         with nogil:
  *             ierr = nc_inq_var_fletcher32(self._grpid, self._varid, &ifletcher32)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -32476,7 +32490,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":3361
+  /* "netCDF4/_netCDF4.pyx":3362
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         if ideflate:             # <<<<<<<<<<<<<<
@@ -32486,28 +32500,28 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
   __pyx_t_3 = (__pyx_v_ideflate != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":3362
+    /* "netCDF4/_netCDF4.pyx":3363
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         if ideflate:
  *             filtdict['zlib']=True             # <<<<<<<<<<<<<<
  *             filtdict['complevel']=ideflate_level
  *         if ishuffle:
  */
-    if (unlikely(PyDict_SetItem(__pyx_v_filtdict, __pyx_n_s_zlib, Py_True) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3362; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(PyDict_SetItem(__pyx_v_filtdict, __pyx_n_s_zlib, Py_True) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3363; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":3363
+    /* "netCDF4/_netCDF4.pyx":3364
  *         if ideflate:
  *             filtdict['zlib']=True
  *             filtdict['complevel']=ideflate_level             # <<<<<<<<<<<<<<
  *         if ishuffle:
  *             filtdict['shuffle']=True
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-    __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_ideflate_level); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3363; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_ideflate_level); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3364; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    if (unlikely(PyDict_SetItem(__pyx_v_filtdict, __pyx_n_s_complevel, __pyx_t_1) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3363; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(PyDict_SetItem(__pyx_v_filtdict, __pyx_n_s_complevel, __pyx_t_1) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3364; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":3361
+    /* "netCDF4/_netCDF4.pyx":3362
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         if ideflate:             # <<<<<<<<<<<<<<
@@ -32516,7 +32530,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":3364
+  /* "netCDF4/_netCDF4.pyx":3365
  *             filtdict['zlib']=True
  *             filtdict['complevel']=ideflate_level
  *         if ishuffle:             # <<<<<<<<<<<<<<
@@ -32526,16 +32540,16 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
   __pyx_t_3 = (__pyx_v_ishuffle != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":3365
+    /* "netCDF4/_netCDF4.pyx":3366
  *             filtdict['complevel']=ideflate_level
  *         if ishuffle:
  *             filtdict['shuffle']=True             # <<<<<<<<<<<<<<
  *         if ifletcher32:
  *             filtdict['fletcher32']=True
  */
-    if (unlikely(PyDict_SetItem(__pyx_v_filtdict, __pyx_n_s_shuffle, Py_True) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3365; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(PyDict_SetItem(__pyx_v_filtdict, __pyx_n_s_shuffle, Py_True) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3366; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":3364
+    /* "netCDF4/_netCDF4.pyx":3365
  *             filtdict['zlib']=True
  *             filtdict['complevel']=ideflate_level
  *         if ishuffle:             # <<<<<<<<<<<<<<
@@ -32544,7 +32558,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":3366
+  /* "netCDF4/_netCDF4.pyx":3367
  *         if ishuffle:
  *             filtdict['shuffle']=True
  *         if ifletcher32:             # <<<<<<<<<<<<<<
@@ -32554,16 +32568,16 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
   __pyx_t_3 = (__pyx_v_ifletcher32 != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":3367
+    /* "netCDF4/_netCDF4.pyx":3368
  *             filtdict['shuffle']=True
  *         if ifletcher32:
  *             filtdict['fletcher32']=True             # <<<<<<<<<<<<<<
  *         return filtdict
  * 
  */
-    if (unlikely(PyDict_SetItem(__pyx_v_filtdict, __pyx_n_s_fletcher32, Py_True) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3367; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(PyDict_SetItem(__pyx_v_filtdict, __pyx_n_s_fletcher32, Py_True) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3368; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":3366
+    /* "netCDF4/_netCDF4.pyx":3367
  *         if ishuffle:
  *             filtdict['shuffle']=True
  *         if ifletcher32:             # <<<<<<<<<<<<<<
@@ -32572,7 +32586,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":3368
+  /* "netCDF4/_netCDF4.pyx":3369
  *         if ifletcher32:
  *             filtdict['fletcher32']=True
  *         return filtdict             # <<<<<<<<<<<<<<
@@ -32584,7 +32598,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
   __pyx_r = __pyx_v_filtdict;
   goto __pyx_L0;
 
-  /* "netCDF4/_netCDF4.pyx":3345
+  /* "netCDF4/_netCDF4.pyx":3346
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  * 
  *     def filters(self):             # <<<<<<<<<<<<<<
@@ -32605,7 +32619,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_24filters(struct __pyx_ob
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":3370
+/* "netCDF4/_netCDF4.pyx":3371
  *         return filtdict
  * 
  *     def endian(self):             # <<<<<<<<<<<<<<
@@ -32642,29 +32656,29 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("endian", 0);
 
-  /* "netCDF4/_netCDF4.pyx":3376
+  /* "netCDF4/_netCDF4.pyx":3377
  * return endian-ness (`little,big,native`) of variable (as stored in HDF5 file)."""
  *         cdef int ierr, iendian
  *         if self._grp.data_model not in ['NETCDF4_CLASSIC','NETCDF4']:             # <<<<<<<<<<<<<<
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  *         with nogil:
  */
-  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3377; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4_CLASSIC, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4_CLASSIC, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3377; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_3) {
   } else {
     __pyx_t_2 = __pyx_t_3;
     goto __pyx_L4_bool_binop_done;
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-  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3377; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_L4_bool_binop_done:;
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   __pyx_t_3 = (__pyx_t_2 != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":3377
+    /* "netCDF4/_netCDF4.pyx":3378
  *         cdef int ierr, iendian
  *         if self._grp.data_model not in ['NETCDF4_CLASSIC','NETCDF4']:
  *             return 'native'             # <<<<<<<<<<<<<<
@@ -32676,7 +32690,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
     __pyx_r = __pyx_n_s_native;
     goto __pyx_L0;
 
-    /* "netCDF4/_netCDF4.pyx":3376
+    /* "netCDF4/_netCDF4.pyx":3377
  * return endian-ness (`little,big,native`) of variable (as stored in HDF5 file)."""
  *         cdef int ierr, iendian
  *         if self._grp.data_model not in ['NETCDF4_CLASSIC','NETCDF4']:             # <<<<<<<<<<<<<<
@@ -32685,7 +32699,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":3378
+  /* "netCDF4/_netCDF4.pyx":3379
  *         if self._grp.data_model not in ['NETCDF4_CLASSIC','NETCDF4']:
  *             return 'native'
  *         with nogil:             # <<<<<<<<<<<<<<
@@ -32699,7 +32713,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
       #endif
       /*try:*/ {
 
-        /* "netCDF4/_netCDF4.pyx":3379
+        /* "netCDF4/_netCDF4.pyx":3380
  *             return 'native'
  *         with nogil:
  *             ierr = nc_inq_var_endian(self._grpid, self._varid, &iendian)             # <<<<<<<<<<<<<<
@@ -32709,7 +32723,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
         __pyx_v_ierr = nc_inq_var_endian(__pyx_v_self->_grpid, __pyx_v_self->_varid, (&__pyx_v_iendian));
       }
 
-      /* "netCDF4/_netCDF4.pyx":3378
+      /* "netCDF4/_netCDF4.pyx":3379
  *         if self._grp.data_model not in ['NETCDF4_CLASSIC','NETCDF4']:
  *             return 'native'
  *         with nogil:             # <<<<<<<<<<<<<<
@@ -32727,7 +32741,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
       }
   }
 
-  /* "netCDF4/_netCDF4.pyx":3380
+  /* "netCDF4/_netCDF4.pyx":3381
  *         with nogil:
  *             ierr = nc_inq_var_endian(self._grpid, self._varid, &iendian)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -32737,7 +32751,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
   __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":3381
+    /* "netCDF4/_netCDF4.pyx":3382
  *             ierr = nc_inq_var_endian(self._grpid, self._varid, &iendian)
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -32745,22 +32759,22 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
  *             return 'little'
  */
     __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
-    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3382; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3382; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_INCREF(__pyx_t_1);
     __Pyx_GIVEREF(__pyx_t_1);
     PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_1);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3382; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     __Pyx_Raise(__pyx_t_1, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3382; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":3380
+    /* "netCDF4/_netCDF4.pyx":3381
  *         with nogil:
  *             ierr = nc_inq_var_endian(self._grpid, self._varid, &iendian)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -32769,7 +32783,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":3382
+  /* "netCDF4/_netCDF4.pyx":3383
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         if iendian == NC_ENDIAN_LITTLE:             # <<<<<<<<<<<<<<
@@ -32779,7 +32793,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
   switch (__pyx_v_iendian) {
     case NC_ENDIAN_LITTLE:
 
-    /* "netCDF4/_netCDF4.pyx":3383
+    /* "netCDF4/_netCDF4.pyx":3384
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         if iendian == NC_ENDIAN_LITTLE:
  *             return 'little'             # <<<<<<<<<<<<<<
@@ -32791,7 +32805,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
     __pyx_r = __pyx_n_s_little;
     goto __pyx_L0;
 
-    /* "netCDF4/_netCDF4.pyx":3382
+    /* "netCDF4/_netCDF4.pyx":3383
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         if iendian == NC_ENDIAN_LITTLE:             # <<<<<<<<<<<<<<
@@ -32800,7 +32814,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
  */
     break;
 
-    /* "netCDF4/_netCDF4.pyx":3384
+    /* "netCDF4/_netCDF4.pyx":3385
  *         if iendian == NC_ENDIAN_LITTLE:
  *             return 'little'
  *         elif iendian == NC_ENDIAN_BIG:             # <<<<<<<<<<<<<<
@@ -32809,7 +32823,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
  */
     case NC_ENDIAN_BIG:
 
-    /* "netCDF4/_netCDF4.pyx":3385
+    /* "netCDF4/_netCDF4.pyx":3386
  *             return 'little'
  *         elif iendian == NC_ENDIAN_BIG:
  *             return 'big'             # <<<<<<<<<<<<<<
@@ -32821,7 +32835,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
     __pyx_r = __pyx_n_s_big;
     goto __pyx_L0;
 
-    /* "netCDF4/_netCDF4.pyx":3384
+    /* "netCDF4/_netCDF4.pyx":3385
  *         if iendian == NC_ENDIAN_LITTLE:
  *             return 'little'
  *         elif iendian == NC_ENDIAN_BIG:             # <<<<<<<<<<<<<<
@@ -32831,7 +32845,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
     break;
     default:
 
-    /* "netCDF4/_netCDF4.pyx":3387
+    /* "netCDF4/_netCDF4.pyx":3388
  *             return 'big'
  *         else:
  *             return 'native'             # <<<<<<<<<<<<<<
@@ -32845,7 +32859,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
     break;
   }
 
-  /* "netCDF4/_netCDF4.pyx":3370
+  /* "netCDF4/_netCDF4.pyx":3371
  *         return filtdict
  * 
  *     def endian(self):             # <<<<<<<<<<<<<<
@@ -32865,7 +32879,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_26endian(struct __pyx_obj
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":3389
+/* "netCDF4/_netCDF4.pyx":3390
  *             return 'native'
  * 
  *     def chunking(self):             # <<<<<<<<<<<<<<
@@ -32908,22 +32922,22 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("chunking", 0);
 
-  /* "netCDF4/_netCDF4.pyx":3399
+  /* "netCDF4/_netCDF4.pyx":3400
  *         cdef int ierr, icontiguous, ndims
  *         cdef size_t *chunksizesp
  *         if self._grp.data_model not in ['NETCDF4_CLASSIC','NETCDF4']: return None             # <<<<<<<<<<<<<<
  *         ndims = self.ndim
  *         chunksizesp = <size_t *>malloc(sizeof(size_t) * ndims)
  */
-  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->_grp, __pyx_n_s_data_model); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4_CLASSIC, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4_CLASSIC, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_3) {
   } else {
     __pyx_t_2 = __pyx_t_3;
     goto __pyx_L4_bool_binop_done;
   }
-  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_NETCDF4, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_2 = __pyx_t_3;
   __pyx_L4_bool_binop_done:;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -32935,17 +32949,17 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
     goto __pyx_L0;
   }
 
-  /* "netCDF4/_netCDF4.pyx":3400
+  /* "netCDF4/_netCDF4.pyx":3401
  *         cdef size_t *chunksizesp
  *         if self._grp.data_model not in ['NETCDF4_CLASSIC','NETCDF4']: return None
  *         ndims = self.ndim             # <<<<<<<<<<<<<<
  *         chunksizesp = <size_t *>malloc(sizeof(size_t) * ndims)
  *         with nogil:
  */
-  __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_v_self->ndim); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_v_self->ndim); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3401; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_ndims = __pyx_t_4;
 
-  /* "netCDF4/_netCDF4.pyx":3401
+  /* "netCDF4/_netCDF4.pyx":3402
  *         if self._grp.data_model not in ['NETCDF4_CLASSIC','NETCDF4']: return None
  *         ndims = self.ndim
  *         chunksizesp = <size_t *>malloc(sizeof(size_t) * ndims)             # <<<<<<<<<<<<<<
@@ -32954,7 +32968,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
  */
   __pyx_v_chunksizesp = ((size_t *)malloc(((sizeof(size_t)) * __pyx_v_ndims)));
 
-  /* "netCDF4/_netCDF4.pyx":3402
+  /* "netCDF4/_netCDF4.pyx":3403
  *         ndims = self.ndim
  *         chunksizesp = <size_t *>malloc(sizeof(size_t) * ndims)
  *         with nogil:             # <<<<<<<<<<<<<<
@@ -32968,7 +32982,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
       #endif
       /*try:*/ {
 
-        /* "netCDF4/_netCDF4.pyx":3403
+        /* "netCDF4/_netCDF4.pyx":3404
  *         chunksizesp = <size_t *>malloc(sizeof(size_t) * ndims)
  *         with nogil:
  *             ierr = nc_inq_var_chunking(self._grpid, self._varid, &icontiguous, chunksizesp)             # <<<<<<<<<<<<<<
@@ -32978,7 +32992,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
         __pyx_v_ierr = nc_inq_var_chunking(__pyx_v_self->_grpid, __pyx_v_self->_varid, (&__pyx_v_icontiguous), __pyx_v_chunksizesp);
       }
 
-      /* "netCDF4/_netCDF4.pyx":3402
+      /* "netCDF4/_netCDF4.pyx":3403
  *         ndims = self.ndim
  *         chunksizesp = <size_t *>malloc(sizeof(size_t) * ndims)
  *         with nogil:             # <<<<<<<<<<<<<<
@@ -32996,7 +33010,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
       }
   }
 
-  /* "netCDF4/_netCDF4.pyx":3404
+  /* "netCDF4/_netCDF4.pyx":3405
  *         with nogil:
  *             ierr = nc_inq_var_chunking(self._grpid, self._varid, &icontiguous, chunksizesp)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -33006,7 +33020,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
   __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":3405
+    /* "netCDF4/_netCDF4.pyx":3406
  *             ierr = nc_inq_var_chunking(self._grpid, self._varid, &icontiguous, chunksizesp)
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -33014,22 +33028,22 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
  *         for n from 0 <= n < ndims:
  */
     __pyx_t_5 = ((char *)nc_strerror(__pyx_v_ierr));
-    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_5, 0, strlen(__pyx_t_5), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_5, 0, strlen(__pyx_t_5), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_INCREF(__pyx_t_1);
     __Pyx_GIVEREF(__pyx_t_1);
     PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_1);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     __Pyx_Raise(__pyx_t_1, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":3404
+    /* "netCDF4/_netCDF4.pyx":3405
  *         with nogil:
  *             ierr = nc_inq_var_chunking(self._grpid, self._varid, &icontiguous, chunksizesp)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -33038,19 +33052,19 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":3406
+  /* "netCDF4/_netCDF4.pyx":3407
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         chunksizes=[]             # <<<<<<<<<<<<<<
  *         for n from 0 <= n < ndims:
  *             chunksizes.append(chunksizesp[n])
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3407; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_chunksizes = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":3407
+  /* "netCDF4/_netCDF4.pyx":3408
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         chunksizes=[]
  *         for n from 0 <= n < ndims:             # <<<<<<<<<<<<<<
@@ -33060,20 +33074,20 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
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   for (__pyx_v_n = 0; __pyx_v_n < __pyx_t_4; __pyx_v_n++) {
 
-    /* "netCDF4/_netCDF4.pyx":3408
+    /* "netCDF4/_netCDF4.pyx":3409
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+    __pyx_t_1 = __Pyx_PyInt_FromSize_t((__pyx_v_chunksizesp[__pyx_v_n])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_7 = __Pyx_PyList_Append(__pyx_v_chunksizes, __pyx_t_1); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3408; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = __Pyx_PyList_Append(__pyx_v_chunksizes, __pyx_t_1); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":3409
+  /* "netCDF4/_netCDF4.pyx":3410
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@@ -33082,7 +33096,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
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-  /* "netCDF4/_netCDF4.pyx":3410
+  /* "netCDF4/_netCDF4.pyx":3411
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@@ -33092,7 +33106,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
   __pyx_t_3 = (__pyx_v_icontiguous != 0);
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-    /* "netCDF4/_netCDF4.pyx":3411
+    /* "netCDF4/_netCDF4.pyx":3412
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@@ -33104,7 +33118,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
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     goto __pyx_L0;
 
-    /* "netCDF4/_netCDF4.pyx":3410
+    /* "netCDF4/_netCDF4.pyx":3411
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@@ -33113,7 +33127,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
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   }
 
-  /* "netCDF4/_netCDF4.pyx":3413
+  /* "netCDF4/_netCDF4.pyx":3414
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@@ -33127,7 +33141,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
     goto __pyx_L0;
   }
 
-  /* "netCDF4/_netCDF4.pyx":3389
+  /* "netCDF4/_netCDF4.pyx":3390
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  *     def chunking(self):             # <<<<<<<<<<<<<<
@@ -33148,7 +33162,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_28chunking(struct __pyx_o
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-/* "netCDF4/_netCDF4.pyx":3415
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@@ -33190,7 +33204,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_30get_var_chunk_cache(str
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-  /* "netCDF4/_netCDF4.pyx":3425
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  *         cdef float preemptionp
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@@ -33204,7 +33218,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_30get_var_chunk_cache(str
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-        /* "netCDF4/_netCDF4.pyx":3426
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-      /* "netCDF4/_netCDF4.pyx":3425
+      /* "netCDF4/_netCDF4.pyx":3426
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-  /* "netCDF4/_netCDF4.pyx":3428
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-    /* "netCDF4/_netCDF4.pyx":3429
+    /* "netCDF4/_netCDF4.pyx":3430
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3429; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":3428
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+  __pyx_t_3 = PyFloat_FromDouble(__pyx_v_preemptionp); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3431; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v_preemption = __pyx_t_3;
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-  /* "netCDF4/_netCDF4.pyx":3431
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+  __pyx_t_4 = __Pyx_PyInt_FromSize_t(__pyx_v_nelems); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":3415
+  /* "netCDF4/_netCDF4.pyx":3416
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 }
 
-/* "netCDF4/_netCDF4.pyx":3433
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+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "set_var_chunk_cache") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3434; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -33410,7 +33424,7 @@ static PyObject *__pyx_pw_7netCDF4_8_netCDF4_8Variable_33set_var_chunk_cache(PyO
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+  __Pyx_RaiseArgtupleInvalid("set_var_chunk_cache", 0, 0, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3434; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -33469,10 +33483,10 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
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@@ -33522,7 +33536,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
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-    if (__Pyx_IternextUnpackEndCheck(__pyx_t_6(__pyx_t_5), 3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (__Pyx_IternextUnpackEndCheck(__pyx_t_6(__pyx_t_5), 3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3445; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     goto __pyx_L4_unpacking_done;
@@ -33530,7 +33544,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     __pyx_t_6 = NULL;
     if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3445; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -33540,7 +33554,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
   __pyx_v_preemption_orig = __pyx_t_4;
   __pyx_t_4 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":3445
+  /* "netCDF4/_netCDF4.pyx":3446
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@@ -33551,17 +33565,17 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
   __pyx_t_8 = (__pyx_t_7 != 0);
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-    /* "netCDF4/_netCDF4.pyx":3446
+    /* "netCDF4/_netCDF4.pyx":3447
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+    __pyx_t_9 = __Pyx_PyInt_As_size_t(__pyx_v_size); if (unlikely((__pyx_t_9 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3447; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_sizep = __pyx_t_9;
 
-    /* "netCDF4/_netCDF4.pyx":3445
+    /* "netCDF4/_netCDF4.pyx":3446
  *         # reset chunk cache size, leave other parameters unchanged.
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  *         if size is not None:             # <<<<<<<<<<<<<<
@@ -33571,7 +33585,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
     goto __pyx_L5;
   }
 
-  /* "netCDF4/_netCDF4.pyx":3448
+  /* "netCDF4/_netCDF4.pyx":3449
  *             sizep = size
  *         else:
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@@ -33579,12 +33593,12 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
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  */
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-    __pyx_t_9 = __Pyx_PyInt_As_size_t(__pyx_v_size_orig); if (unlikely((__pyx_t_9 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __Pyx_PyInt_As_size_t(__pyx_v_size_orig); if (unlikely((__pyx_t_9 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_sizep = __pyx_t_9;
   }
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-  /* "netCDF4/_netCDF4.pyx":3449
+  /* "netCDF4/_netCDF4.pyx":3450
  *         else:
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  *         if nelems is not None:             # <<<<<<<<<<<<<<
@@ -33595,17 +33609,17 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
   __pyx_t_7 = (__pyx_t_8 != 0);
   if (__pyx_t_7) {
 
-    /* "netCDF4/_netCDF4.pyx":3450
+    /* "netCDF4/_netCDF4.pyx":3451
  *             sizep = size_orig
  *         if nelems is not None:
  *             nelemsp = nelems             # <<<<<<<<<<<<<<
  *         else:
  *             nelemsp = nelems_orig
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-    __pyx_t_9 = __Pyx_PyInt_As_size_t(__pyx_v_nelems); if (unlikely((__pyx_t_9 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __Pyx_PyInt_As_size_t(__pyx_v_nelems); if (unlikely((__pyx_t_9 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3451; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_nelemsp = __pyx_t_9;
 
-    /* "netCDF4/_netCDF4.pyx":3449
+    /* "netCDF4/_netCDF4.pyx":3450
  *         else:
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  *         if nelems is not None:             # <<<<<<<<<<<<<<
@@ -33615,7 +33629,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
     goto __pyx_L6;
   }
 
-  /* "netCDF4/_netCDF4.pyx":3452
+  /* "netCDF4/_netCDF4.pyx":3453
  *             nelemsp = nelems
  *         else:
  *             nelemsp = nelems_orig             # <<<<<<<<<<<<<<
@@ -33623,12 +33637,12 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
  *             preemptionp = preemption
  */
   /*else*/ {
-    __pyx_t_9 = __Pyx_PyInt_As_size_t(__pyx_v_nelems_orig); if (unlikely((__pyx_t_9 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __Pyx_PyInt_As_size_t(__pyx_v_nelems_orig); if (unlikely((__pyx_t_9 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_nelemsp = __pyx_t_9;
   }
   __pyx_L6:;
 
-  /* "netCDF4/_netCDF4.pyx":3453
+  /* "netCDF4/_netCDF4.pyx":3454
  *         else:
  *             nelemsp = nelems_orig
  *         if preemption is not None:             # <<<<<<<<<<<<<<
@@ -33639,17 +33653,17 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
   __pyx_t_8 = (__pyx_t_7 != 0);
   if (__pyx_t_8) {
 
-    /* "netCDF4/_netCDF4.pyx":3454
+    /* "netCDF4/_netCDF4.pyx":3455
  *             nelemsp = nelems_orig
  *         if preemption is not None:
  *             preemptionp = preemption             # <<<<<<<<<<<<<<
  *         else:
  *             preemptionp = preemption_orig
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-    __pyx_t_10 = __pyx_PyFloat_AsFloat(__pyx_v_preemption); if (unlikely((__pyx_t_10 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = __pyx_PyFloat_AsFloat(__pyx_v_preemption); if (unlikely((__pyx_t_10 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_preemptionp = __pyx_t_10;
 
-    /* "netCDF4/_netCDF4.pyx":3453
+    /* "netCDF4/_netCDF4.pyx":3454
  *         else:
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  *         if preemption is not None:             # <<<<<<<<<<<<<<
@@ -33659,7 +33673,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
     goto __pyx_L7;
   }
 
-  /* "netCDF4/_netCDF4.pyx":3456
+  /* "netCDF4/_netCDF4.pyx":3457
  *             preemptionp = preemption
  *         else:
  *             preemptionp = preemption_orig             # <<<<<<<<<<<<<<
@@ -33667,12 +33681,12 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
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  */
   /*else*/ {
-    __pyx_t_10 = __pyx_PyFloat_AsFloat(__pyx_v_preemption_orig); if (unlikely((__pyx_t_10 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3456; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = __pyx_PyFloat_AsFloat(__pyx_v_preemption_orig); if (unlikely((__pyx_t_10 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3457; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_preemptionp = __pyx_t_10;
   }
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-  /* "netCDF4/_netCDF4.pyx":3457
+  /* "netCDF4/_netCDF4.pyx":3458
  *         else:
  *             preemptionp = preemption_orig
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@@ -33681,7 +33695,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
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-  /* "netCDF4/_netCDF4.pyx":3459
+  /* "netCDF4/_netCDF4.pyx":3460
  *         ierr = nc_set_var_chunk_cache(self._grpid, self._varid, sizep,
  *                nelemsp, preemptionp)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -33691,7 +33705,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
   __pyx_t_8 = ((__pyx_v_ierr != NC_NOERR) != 0);
   if (__pyx_t_8) {
 
-    /* "netCDF4/_netCDF4.pyx":3460
+    /* "netCDF4/_netCDF4.pyx":3461
  *                nelemsp, preemptionp)
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -33699,22 +33713,22 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
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+    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_11, 0, strlen(__pyx_t_11), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_GIVEREF(__pyx_t_1);
     PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_1);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     __Pyx_Raise(__pyx_t_1, 0, 0, 0);
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":3459
+    /* "netCDF4/_netCDF4.pyx":3460
  *         ierr = nc_set_var_chunk_cache(self._grpid, self._varid, sizep,
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@@ -33723,7 +33737,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_32set_var_chunk_cache(str
  */
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-  /* "netCDF4/_netCDF4.pyx":3433
+  /* "netCDF4/_netCDF4.pyx":3434
  *         return (size,nelems,preemption)
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  *     def set_var_chunk_cache(self,size=None,nelems=None,preemption=None):             # <<<<<<<<<<<<<<
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-/* "netCDF4/_netCDF4.pyx":3462
+/* "netCDF4/_netCDF4.pyx":3463
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  *     def __delattr__(self,name):             # <<<<<<<<<<<<<<
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-  /* "netCDF4/_netCDF4.pyx":3464
+  /* "netCDF4/_netCDF4.pyx":3465
  *     def __delattr__(self,name):
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  *         if name not in _private_atts:             # <<<<<<<<<<<<<<
  *             self.delncattr(name)
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-  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_private_atts); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3464; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_private_atts); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_2 = (__Pyx_PySequence_ContainsTF(__pyx_v_name, __pyx_t_1, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3464; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = (__Pyx_PySequence_ContainsTF(__pyx_v_name, __pyx_t_1, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":3465
+    /* "netCDF4/_netCDF4.pyx":3466
  *         # if it's a netCDF attribute, remove it
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  *             self.delncattr(name)             # <<<<<<<<<<<<<<
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-    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_delncattr); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_delncattr); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -33820,23 +33834,23 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable_34__delattr__(struct __pyx_obj_
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+      __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_v_name); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_6 = PyTuple_New(1+1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":3464
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+      __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_9 = __Pyx_GetModuleGlobalName(__pyx_n_s_zip); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_t_11, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    /* "netCDF4/_netCDF4.pyx":3509
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3508; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3509; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_private_atts); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3510; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_1 = (__Pyx_PySequence_ContainsTF(__pyx_v_name, __pyx_t_2, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3509; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PySequence_ContainsTF(__pyx_v_name, __pyx_t_2, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3510; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":3510
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     __Pyx_XDECREF(__pyx_r);
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+    __pyx_t_5 = PyObject_GetItem(__pyx_t_2, __pyx_v_name); if (unlikely(__pyx_t_5 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3511; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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@@ -34717,11 +34731,11 @@ static PyObject *__pyx_pw_7netCDF4_8_netCDF4_8Variable_41renameAttribute(PyObjec
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+          __Pyx_RaiseArgtupleInvalid("renameAttribute", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3515; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "renameAttribute") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3515; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -34734,7 +34748,7 @@ static PyObject *__pyx_pw_7netCDF4_8_netCDF4_8Variable_41renameAttribute(PyObjec
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+  __Pyx_RaiseArgtupleInvalid("renameAttribute", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3515; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  __pyx_t_1 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_oldname, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3523; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3524; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3526; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -34816,7 +34830,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_40renameAttribute(struct
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-  /* "netCDF4/_netCDF4.pyx":3527
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@@ -34834,22 +34848,22 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_40renameAttribute(struct
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+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3529; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3529; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3528; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":3527
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-  /* "netCDF4/_netCDF4.pyx":3514
+  /* "netCDF4/_netCDF4.pyx":3515
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  *     def renameAttribute(self, oldname, newname):             # <<<<<<<<<<<<<<
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  *     def __getitem__(self, elem):             # <<<<<<<<<<<<<<
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-  /* "netCDF4/_netCDF4.pyx":3536
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-  __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_StartCountStride); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3536; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_StartCountStride); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3537; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_shape); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3537; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -34967,7 +34981,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_42__getitem__(struct __py
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-  __pyx_t_6 = PyTuple_New(2+__pyx_t_5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3536; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyTuple_New(2+__pyx_t_5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3537; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -34978,7 +34992,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_42__getitem__(struct __py
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-  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3536; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3537; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -34992,7 +35006,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_42__getitem__(struct __py
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3536; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3537; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -35015,7 +35029,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_42__getitem__(struct __py
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+        PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3537; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_7 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3537; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 4) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3537; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3536; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_out_array_shape); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3537; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_out_array_shape); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3538; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_v_self->mask); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3597; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_v_self->_isprimitive); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3592; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_v_self->_isprimitive); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3597; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_v_self->_isenum); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3592; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_v_self->_isprimitive); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3594; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_v_self->_isprimitive); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3599; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __pyx_v_mvalisnan = __pyx_t_1;
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-          /* "netCDF4/_netCDF4.pyx":3621
+          /* "netCDF4/_netCDF4.pyx":3626
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@@ -36932,7 +36990,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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-        /* "netCDF4/_netCDF4.pyx":3623
+        /* "netCDF4/_netCDF4.pyx":3628
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+          if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3628; __pyx_clineno = __LINE__; goto __pyx_L12_except_error;}
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-          /* "netCDF4/_netCDF4.pyx":3624
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-        /* "netCDF4/_netCDF4.pyx":3621
+        /* "netCDF4/_netCDF4.pyx":3626
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  *                 try:             # <<<<<<<<<<<<<<
@@ -36984,7 +37042,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
         __pyx_L17_try_end:;
       }
 
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     }
 
-    /* "netCDF4/_netCDF4.pyx":3626
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+      __pyx_t_4 = PyTuple_New(2+__pyx_t_6); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3631; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3631; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":3627
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+        __pyx_t_6 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_v_mval); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
-        __pyx_t_14 = Py_TYPE(__pyx_t_3)->tp_iternext; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3627; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_14 = Py_TYPE(__pyx_t_3)->tp_iternext; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_1 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-              else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3627; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3633; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_2 = PyTuple_New(1+1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3633; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":3627
+        /* "netCDF4/_netCDF4.pyx":3632
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@@ -37159,40 +37217,40 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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-    /* "netCDF4/_netCDF4.pyx":3630
+    /* "netCDF4/_netCDF4.pyx":3635
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+    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_mval, __pyx_n_s_shape); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3635; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_5 = PyObject_RichCompare(__pyx_t_3, __pyx_empty_tuple, Py_EQ); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3635; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3630; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3635; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    if (unlikely(!__pyx_v_mvalisnan)) { __Pyx_RaiseUnboundLocalError("mvalisnan"); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3635; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_v_mvalisnan); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3635; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":3631
+      /* "netCDF4/_netCDF4.pyx":3636
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+      __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3636; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_isnan); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3631; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_isnan); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3636; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -37206,16 +37264,16 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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-        __pyx_t_5 = __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_v_data); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3631; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_v_data); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3636; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_2 = PyTuple_New(1+1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3636; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_5 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3631; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3636; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -37223,7 +37281,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
       __pyx_v_mask = __pyx_t_5;
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-      /* "netCDF4/_netCDF4.pyx":3630
+      /* "netCDF4/_netCDF4.pyx":3635
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@@ -37233,14 +37291,14 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
       goto __pyx_L22;
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-    /* "netCDF4/_netCDF4.pyx":3632
+    /* "netCDF4/_netCDF4.pyx":3637
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  *             elif hasmval.any():             # <<<<<<<<<<<<<<
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-    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_hasmval, __pyx_n_s_any); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_hasmval, __pyx_n_s_any); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3637; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -37253,18 +37311,18 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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+      __pyx_t_5 = __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3637; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_5 = __Pyx_PyObject_CallNoArg(__pyx_t_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3637; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3637; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":3633
+      /* "netCDF4/_netCDF4.pyx":3638
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@@ -37274,7 +37332,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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-      /* "netCDF4/_netCDF4.pyx":3632
+      /* "netCDF4/_netCDF4.pyx":3637
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-    /* "netCDF4/_netCDF4.pyx":3636
+    /* "netCDF4/_netCDF4.pyx":3641
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@@ -37308,7 +37366,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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-      /* "netCDF4/_netCDF4.pyx":3637
+      /* "netCDF4/_netCDF4.pyx":3642
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-      /* "netCDF4/_netCDF4.pyx":3638
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-      __pyx_t_5 = PyNumber_InPlaceAdd(__pyx_v_totalmask, __pyx_v_mask); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3638; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyNumber_InPlaceAdd(__pyx_v_totalmask, __pyx_v_mask); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3643; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_DECREF_SET(__pyx_v_totalmask, __pyx_t_5);
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-      /* "netCDF4/_netCDF4.pyx":3636
+      /* "netCDF4/_netCDF4.pyx":3641
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-    /* "netCDF4/_netCDF4.pyx":3613
+    /* "netCDF4/_netCDF4.pyx":3618
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+  /* "netCDF4/_netCDF4.pyx":3644
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+  __pyx_t_8 = PyObject_HasAttr(((PyObject *)__pyx_v_self), __pyx_n_s_FillValue); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3644; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_9 = (__pyx_t_8 != 0);
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-    /* "netCDF4/_netCDF4.pyx":3640
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+    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3645; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_array); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3645; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -37385,7 +37443,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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+    __pyx_t_4 = PyTuple_New(2+__pyx_t_6); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3645; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -37396,21 +37454,21 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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+        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3657; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -37694,7 +37752,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
       __Pyx_XDECREF_SET(__pyx_v_mask, __pyx_t_1);
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-      /* "netCDF4/_netCDF4.pyx":3651
+      /* "netCDF4/_netCDF4.pyx":3656
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@@ -37704,15 +37762,15 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
       goto __pyx_L42;
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-    /* "netCDF4/_netCDF4.pyx":3653
+    /* "netCDF4/_netCDF4.pyx":3658
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+    __pyx_t_2 = PyObject_RichCompare(__pyx_v_data, __pyx_v_fval, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3658; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_any); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3658; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_5, __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3658; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3658; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3658; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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-      /* "netCDF4/_netCDF4.pyx":3654
+      /* "netCDF4/_netCDF4.pyx":3659
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-      __pyx_t_1 = PyObject_RichCompare(__pyx_v_data, __pyx_v_fval, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3654; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyObject_RichCompare(__pyx_v_data, __pyx_v_fval, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_XDECREF_SET(__pyx_v_mask, __pyx_t_1);
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-      /* "netCDF4/_netCDF4.pyx":3653
+      /* "netCDF4/_netCDF4.pyx":3658
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@@ -37758,7 +37816,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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     }
 
-    /* "netCDF4/_netCDF4.pyx":3656
+    /* "netCDF4/_netCDF4.pyx":3661
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@@ -37771,7 +37829,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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-    /* "netCDF4/_netCDF4.pyx":3657
+    /* "netCDF4/_netCDF4.pyx":3662
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@@ -37782,7 +37840,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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-      /* "netCDF4/_netCDF4.pyx":3658
+      /* "netCDF4/_netCDF4.pyx":3663
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@@ -37793,7 +37851,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
       __pyx_t_9 = (__pyx_t_8 != 0);
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-        /* "netCDF4/_netCDF4.pyx":3659
+        /* "netCDF4/_netCDF4.pyx":3664
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@@ -37803,7 +37861,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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-        /* "netCDF4/_netCDF4.pyx":3658
+        /* "netCDF4/_netCDF4.pyx":3663
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@@ -37812,19 +37870,19 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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-      /* "netCDF4/_netCDF4.pyx":3660
+      /* "netCDF4/_netCDF4.pyx":3665
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+      __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_totalmask, __pyx_v_mask); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_DECREF_SET(__pyx_v_totalmask, __pyx_t_1);
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-      /* "netCDF4/_netCDF4.pyx":3657
+      /* "netCDF4/_netCDF4.pyx":3662
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-    /* "netCDF4/_netCDF4.pyx":3639
+    /* "netCDF4/_netCDF4.pyx":3644
  *                 fill_value = mval
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@@ -37843,7 +37901,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
     goto __pyx_L26;
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-  /* "netCDF4/_netCDF4.pyx":3664
+  /* "netCDF4/_netCDF4.pyx":3669
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@@ -37858,7 +37916,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
         #endif
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-          /* "netCDF4/_netCDF4.pyx":3665
+          /* "netCDF4/_netCDF4.pyx":3670
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@@ -37868,7 +37926,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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-        /* "netCDF4/_netCDF4.pyx":3664
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@@ -37886,7 +37944,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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+    /* "netCDF4/_netCDF4.pyx":3671
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@@ -37896,7 +37954,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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-      /* "netCDF4/_netCDF4.pyx":3667
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+      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3672; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3672; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3667; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3672; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":3666
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-    /* "netCDF4/_netCDF4.pyx":3680
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+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->dtype, __pyx_n_s_str); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3685; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_16 = (__Pyx_PyString_Equals(__pyx_t_5, __pyx_n_s_i1, Py_NE)); if (unlikely(__pyx_t_16 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3685; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":3691
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+      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_has_fillval, __pyx_n_s_any); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3696; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -38207,29 +38265,29 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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-        __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_t_4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3691; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_t_4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3696; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_2 = __Pyx_PyObject_CallNoArg(__pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3696; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3696; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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-        /* "netCDF4/_netCDF4.pyx":3692
+        /* "netCDF4/_netCDF4.pyx":3697
  *                 if type(has_fillval) == bool: has_fillval=numpy.asarray(has_fillval)
  *                 if has_fillval.any():
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-        __pyx_t_2 = PyObject_RichCompare(__pyx_v_data, __pyx_v_fillval, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3692; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyObject_RichCompare(__pyx_v_data, __pyx_v_fillval, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3697; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_XDECREF_SET(__pyx_v_mask, __pyx_t_2);
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-        /* "netCDF4/_netCDF4.pyx":3693
+        /* "netCDF4/_netCDF4.pyx":3698
  *                 if has_fillval.any():
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  *                     if fill_value is None:             # <<<<<<<<<<<<<<
@@ -38240,7 +38298,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
         __pyx_t_16 = (__pyx_t_9 != 0);
         if (__pyx_t_16) {
 
-          /* "netCDF4/_netCDF4.pyx":3694
+          /* "netCDF4/_netCDF4.pyx":3699
  *                     mask=data==fillval
  *                     if fill_value is None:
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@@ -38250,7 +38308,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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           __Pyx_DECREF_SET(__pyx_v_fill_value, __pyx_v_fillval);
 
-          /* "netCDF4/_netCDF4.pyx":3693
+          /* "netCDF4/_netCDF4.pyx":3698
  *                 if has_fillval.any():
  *                     mask=data==fillval
  *                     if fill_value is None:             # <<<<<<<<<<<<<<
@@ -38259,19 +38317,19 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
  */
         }
 
-        /* "netCDF4/_netCDF4.pyx":3695
+        /* "netCDF4/_netCDF4.pyx":3700
  *                     if fill_value is None:
  *                         fill_value = fillval
  *                     totalmask += mask             # <<<<<<<<<<<<<<
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-        __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_totalmask, __pyx_v_mask); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3695; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_totalmask, __pyx_v_mask); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3700; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_DECREF_SET(__pyx_v_totalmask, __pyx_t_2);
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-        /* "netCDF4/_netCDF4.pyx":3691
+        /* "netCDF4/_netCDF4.pyx":3696
  *                 # in that case convert to an array.
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  *                 if has_fillval.any():             # <<<<<<<<<<<<<<
@@ -38280,7 +38338,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":3680
+      /* "netCDF4/_netCDF4.pyx":3685
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@@ -38291,7 +38349,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
   }
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-  /* "netCDF4/_netCDF4.pyx":3699
+  /* "netCDF4/_netCDF4.pyx":3704
  *         # masked.  fill_value set to missing_value if it exists,
  *         # otherwise _FillValue.
  *         if fill_value is not None:             # <<<<<<<<<<<<<<
@@ -38302,28 +38360,28 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
   __pyx_t_9 = (__pyx_t_16 != 0);
   if (__pyx_t_9) {
 
-    /* "netCDF4/_netCDF4.pyx":3700
+    /* "netCDF4/_netCDF4.pyx":3705
  *         # otherwise _FillValue.
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-    __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_ma); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3700; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_ma); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3705; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_masked_array); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3700; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_masked_array); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3705; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    if (PyDict_SetItem(__pyx_t_4, __pyx_n_s_mask, __pyx_v_totalmask) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3705; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_5 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, __pyx_t_4); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3705; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -38331,7 +38389,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
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-    /* "netCDF4/_netCDF4.pyx":3699
+    /* "netCDF4/_netCDF4.pyx":3704
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@@ -38340,7 +38398,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_44_toma(struct __pyx_obj_
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":3701
+  /* "netCDF4/_netCDF4.pyx":3706
  *         if fill_value is not None:
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   __pyx_r = __pyx_v_data;
   goto __pyx_L0;
 
-  /* "netCDF4/_netCDF4.pyx":3607
+  /* "netCDF4/_netCDF4.pyx":3612
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 }
 
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         else {
-          __Pyx_RaiseArgtupleInvalid("_assign_vlen", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3703; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("_assign_vlen", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3708; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "_assign_vlen") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3703; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "_assign_vlen") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3708; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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       goto __pyx_L5_argtuple_error;
@@ -38445,7 +38503,7 @@ static PyObject *__pyx_pw_7netCDF4_8_netCDF4_8Variable_47_assign_vlen(PyObject *
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-  __Pyx_RaiseArgtupleInvalid("_assign_vlen", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3703; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("_assign_vlen", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3708; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -38493,31 +38551,31 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_46_assign_vlen(struct __p
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-  /* "netCDF4/_netCDF4.pyx":3711
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-  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_self->_isvlen); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3711; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_self->_isvlen); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3716; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_2 = ((!__pyx_t_1) != 0);
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-    /* "netCDF4/_netCDF4.pyx":3712
+    /* "netCDF4/_netCDF4.pyx":3717
  *         cdef ndarray data2
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  *             raise TypeError('_assign_vlen method only for use with VLEN variables')             # <<<<<<<<<<<<<<
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-    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__57, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3712; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__57, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3717; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3712; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3717; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":3711
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-  /* "netCDF4/_netCDF4.pyx":3713
+  /* "netCDF4/_netCDF4.pyx":3718
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+  __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_v_self->ndim); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3718; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":3721
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-      /* "netCDF4/_netCDF4.pyx":3727
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3731; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":3730
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3735; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":3734
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-    /* "netCDF4/_netCDF4.pyx":3740
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@@ -39049,14 +39107,14 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_46_assign_vlen(struct __p
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-  /* "netCDF4/_netCDF4.pyx":3748
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+  __pyx_t_8 = PyList_New(1 * ((__pyx_v_ndims<0) ? 0:__pyx_v_ndims)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3753; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -39068,7 +39126,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_46_assign_vlen(struct __p
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-  /* "netCDF4/_netCDF4.pyx":3749
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@@ -39078,46 +39136,46 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_46_assign_vlen(struct __p
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-    /* "netCDF4/_netCDF4.pyx":3750
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-  /* "netCDF4/_netCDF4.pyx":3752
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-  __pyx_t_8 = PyObject_RichCompare(__pyx_v_self->dtype, ((PyObject *)(&PyString_Type)), Py_EQ); __Pyx_XGOTREF(__pyx_t_8); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3752; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_8 = PyObject_RichCompare(__pyx_v_self->dtype, ((PyObject *)(&PyString_Type)), Py_EQ); __Pyx_XGOTREF(__pyx_t_8); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3757; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3757; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":3753
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-    /* "netCDF4/_netCDF4.pyx":3754
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-    __pyx_t_11 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_11) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3755; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":3756
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  *             ierr = nc_put_vara(self._grpid, self._varid,             # <<<<<<<<<<<<<<
@@ -39157,7 +39215,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_46_assign_vlen(struct __p
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-    /* "netCDF4/_netCDF4.pyx":3758
+    /* "netCDF4/_netCDF4.pyx":3763
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+      __pyx_t_8 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_3, NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3759; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
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-    /* "netCDF4/_netCDF4.pyx":3760
+    /* "netCDF4/_netCDF4.pyx":3765
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-    /* "netCDF4/_netCDF4.pyx":3752
+    /* "netCDF4/_netCDF4.pyx":3757
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+    __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_data, __pyx_n_s_dtype); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3767; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":3763
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+      __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_data, __pyx_n_s_dtype); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3768; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_8 = PyTuple_New(2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3768; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3763; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3768; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
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+    if (!(likely(((__pyx_v_data) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_data, __pyx_ptype_7netCDF4_8_netCDF4_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3769; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":3770
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3771; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        /* "netCDF4/_netCDF4.pyx":3802
+ *                         raise TypeError(msg)
  *                     data = data.astype(object)
  *                 elif data.dtype.kind != 'O':             # <<<<<<<<<<<<<<
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@@ -39686,7 +39883,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable_48__setitem__(struct __pyx_obj_
       }
       __pyx_L5:;
 
-      /* "netCDF4/_netCDF4.pyx":3782
+      /* "netCDF4/_netCDF4.pyx":3787
  * 
  *         if self._isvlen: # if vlen, should be object array (don't try casting)
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@@ -39696,72 +39893,131 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable_48__setitem__(struct __pyx_obj_
       goto __pyx_L4;
     }
 
-    /* "netCDF4/_netCDF4.pyx":3799
+    /* "netCDF4/_netCDF4.pyx":3810
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  *                 if not hasattr(data,'ndim') or data.dtype.kind != 'O':             # <<<<<<<<<<<<<<
- *                     self._assign_vlen(elem, data)
- *                     return
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+        goto __pyx_L13_bool_binop_done;
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+      __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_7, __pyx_n_s_kind); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3810; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_5);
+      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
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+ *                     # issue 458, allow Ellipsis to be used for scalar var
+ *                     if type(elem) == type(Ellipsis) and not\             # <<<<<<<<<<<<<<
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+ */
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+        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3812; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_1 = __pyx_t_8;
+          goto __pyx_L16_bool_binop_done;
+        }
+
+        /* "netCDF4/_netCDF4.pyx":3813
+ *                     # issue 458, allow Ellipsis to be used for scalar var
+ *                     if type(elem) == type(Ellipsis) and not\
+ *                        len(self.dimensions):             # <<<<<<<<<<<<<<
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+ *                     self._assign_vlen(elem, data)
+ */
+        __pyx_t_5 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_dimensions); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3813; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_5);
+        __pyx_t_4 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3813; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+
+        /* "netCDF4/_netCDF4.pyx":3812
+ *                 if not hasattr(data,'ndim') or data.dtype.kind != 'O':
+ *                     # issue 458, allow Ellipsis to be used for scalar var
+ *                     if type(elem) == type(Ellipsis) and not\             # <<<<<<<<<<<<<<
+ *                        len(self.dimensions):
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+        __pyx_t_1 = __pyx_t_8;
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+
+          /* "netCDF4/_netCDF4.pyx":3814
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+          /* "netCDF4/_netCDF4.pyx":3812
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+ *                     # issue 458, allow Ellipsis to be used for scalar var
+ *                     if type(elem) == type(Ellipsis) and not\             # <<<<<<<<<<<<<<
+ *                        len(self.dimensions):
+ *                        elem = 0
+ */
+        }
+
+        /* "netCDF4/_netCDF4.pyx":3815
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-            __Pyx_INCREF(__pyx_t_5);
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-          __Pyx_GIVEREF(__pyx_t_5); PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_5); __pyx_t_5 = NULL;
+        __pyx_t_6 = PyTuple_New(2+__pyx_t_4); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3815; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_6);
+        if (__pyx_t_2) {
+          __Pyx_GIVEREF(__pyx_t_2); PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_2); __pyx_t_2 = NULL;
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         __Pyx_GIVEREF(__pyx_v_elem);
-        PyTuple_SET_ITEM(__pyx_t_7, 0+__pyx_t_6, __pyx_v_elem);
+        PyTuple_SET_ITEM(__pyx_t_6, 0+__pyx_t_4, __pyx_v_elem);
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         __Pyx_GIVEREF(__pyx_v_data);
-        PyTuple_SET_ITEM(__pyx_t_7, 1+__pyx_t_6, __pyx_v_data);
-        __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_7, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3800; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_2);
+        PyTuple_SET_ITEM(__pyx_t_6, 1+__pyx_t_4, __pyx_v_data);
+        __pyx_t_5 = __Pyx_PyObject_Call(__pyx_t_7, __pyx_t_6, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3815; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_5);
+        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
 
-        /* "netCDF4/_netCDF4.pyx":3801
- *                 if not hasattr(data,'ndim') or data.dtype.kind != 'O':
+        /* "netCDF4/_netCDF4.pyx":3816
+ *                        elem = 0
  *                     self._assign_vlen(elem, data)
  *                     return             # <<<<<<<<<<<<<<
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@@ -39770,18 +40026,18 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable_48__setitem__(struct __pyx_obj_
         __pyx_r = 0;
         goto __pyx_L0;
 
-        /* "netCDF4/_netCDF4.pyx":3799
+        /* "netCDF4/_netCDF4.pyx":3810
  *                 # not an object array, assume it represents a single element
  *                 # of the vlen var.
  *                 if not hasattr(data,'ndim') or data.dtype.kind != 'O':             # <<<<<<<<<<<<<<
- *                     self._assign_vlen(elem, data)
- *                     return
+ *                     # issue 458, allow Ellipsis to be used for scalar var
+ *                     if type(elem) == type(Ellipsis) and not\
  */
       }
     }
     __pyx_L4:;
 
-    /* "netCDF4/_netCDF4.pyx":3781
+    /* "netCDF4/_netCDF4.pyx":3786
  *         # to use.
  * 
  *         if self._isvlen: # if vlen, should be object array (don't try casting)             # <<<<<<<<<<<<<<
@@ -39790,60 +40046,60 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable_48__setitem__(struct __pyx_obj_
  */
   }
 
-  /* "netCDF4/_netCDF4.pyx":3805
+  /* "netCDF4/_netCDF4.pyx":3820
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  *         # assume it's a numpy or masked array if it has an 'ndim' attribute.
  *         if not hasattr(data,'ndim'):             # <<<<<<<<<<<<<<
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-  __pyx_t_1 = PyObject_HasAttr(__pyx_v_data, __pyx_n_s_ndim); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3805; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_HasAttr(__pyx_v_data, __pyx_n_s_ndim); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3820; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_8 = ((!(__pyx_t_1 != 0)) != 0);
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-    /* "netCDF4/_netCDF4.pyx":3807
+    /* "netCDF4/_netCDF4.pyx":3822
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  *             if self.scale and self.dtype.kind in 'iu' and \             # <<<<<<<<<<<<<<
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-    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_self->scale); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3807; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_self->scale); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3822; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (!__pyx_t_1) {
-      goto __pyx_L14_next_or;
+      goto __pyx_L21_next_or;
     } else {
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-    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->dtype, __pyx_n_s_kind); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3807; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->dtype, __pyx_n_s_kind); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3822; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
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-      goto __pyx_L14_next_or;
+      goto __pyx_L21_next_or;
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-    /* "netCDF4/_netCDF4.pyx":3808
+    /* "netCDF4/_netCDF4.pyx":3823
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+    __pyx_t_3 = PyObject_HasAttr(((PyObject *)__pyx_v_self), __pyx_n_s_scale_factor); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3823; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      goto __pyx_L13_bool_binop_done;
+      goto __pyx_L20_bool_binop_done;
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-    __pyx_t_1 = PyObject_HasAttr(((PyObject *)__pyx_v_self), __pyx_n_s_add_offset); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3808; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_L21_next_or:;
+    __pyx_t_1 = PyObject_HasAttr(((PyObject *)__pyx_v_self), __pyx_n_s_add_offset); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3823; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_t_3 = (__pyx_t_1 != 0);
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-    __pyx_L13_bool_binop_done:;
+    __pyx_L20_bool_binop_done:;
 
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+    /* "netCDF4/_netCDF4.pyx":3822
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@@ -39852,64 +40108,64 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable_48__setitem__(struct __pyx_obj_
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-            /* "netCDF4/_netCDF4.pyx":3886
+            /* "netCDF4/_netCDF4.pyx":3901
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  *                             raise RuntimeError(msg)             # <<<<<<<<<<<<<<
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+            PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_msg);
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-            {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3886; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":3887
+          /* "netCDF4/_netCDF4.pyx":3902
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-          __Pyx_GOTREF(__pyx_t_5);
+          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+          __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_15, __pyx_n_s_shape); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3902; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_2);
           __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-          __pyx_t_15 = PyObject_RichCompare(__pyx_t_5, __pyx_empty_tuple, Py_NE); __Pyx_XGOTREF(__pyx_t_15); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3887; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-          __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_15); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3887; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_15 = PyObject_RichCompare(__pyx_t_2, __pyx_empty_tuple, Py_NE); __Pyx_XGOTREF(__pyx_t_15); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3902; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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-            /* "netCDF4/_netCDF4.pyx":3888
+            /* "netCDF4/_netCDF4.pyx":3903
  *                             raise RuntimeError(msg)
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  *                             fillval = fillval[0]             # <<<<<<<<<<<<<<
  *                     elif hasattr(self, '_FillValue'):
  *                         fillval = self._FillValue
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+            __pyx_t_15 = __Pyx_GetItemInt(__pyx_v_fillval, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(__pyx_t_15 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3903; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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-            /* "netCDF4/_netCDF4.pyx":3887
+            /* "netCDF4/_netCDF4.pyx":3902
  *                             msg="cannot assign fill_value for masked array when missing_value attribute is not a scalar"
  *                             raise RuntimeError(msg)
  *                         if numpy.array(fillval).shape != ():             # <<<<<<<<<<<<<<
@@ -41583,50 +41839,50 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable_48__setitem__(struct __pyx_obj_
  */
           }
 
-          /* "netCDF4/_netCDF4.pyx":3878
+          /* "netCDF4/_netCDF4.pyx":3893
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  *                         # if missing value is a scalar, use it as fill_value.
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-          goto __pyx_L55;
+          goto __pyx_L62;
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-        /* "netCDF4/_netCDF4.pyx":3889
+        /* "netCDF4/_netCDF4.pyx":3904
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-          /* "netCDF4/_netCDF4.pyx":3890
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-          __pyx_t_15 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_FillValue); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":3889
+          /* "netCDF4/_netCDF4.pyx":3904
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-          goto __pyx_L55;
+          goto __pyx_L62;
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-        /* "netCDF4/_netCDF4.pyx":3892
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@@ -41634,44 +41890,44 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable_48__setitem__(struct __pyx_obj_
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+      /* "netCDF4/_netCDF4.pyx":3885
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@@ -41680,7 +41936,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable_48__setitem__(struct __pyx_obj_
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-    /* "netCDF4/_netCDF4.pyx":3859
+    /* "netCDF4/_netCDF4.pyx":3874
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@@ -41689,83 +41945,83 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8Variable_48__setitem__(struct __pyx_obj_
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-      /* "netCDF4/_netCDF4.pyx":4116
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":4139
+        /* "netCDF4/_netCDF4.pyx":4154
  *                     #ierr = nc_put_vars(self._grpid, self._varid,
  *                     #                   startp, countp, stridep, strdata)
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@@ -44241,7 +44498,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":4141
+      /* "netCDF4/_netCDF4.pyx":4156
  *                 if ierr != NC_NOERR:
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@@ -44250,7 +44507,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
  */
       free(__pyx_v_strdata);
 
-      /* "netCDF4/_netCDF4.pyx":4120
+      /* "netCDF4/_netCDF4.pyx":4135
  *             # flatten data array.
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  *             if self.dtype == str:             # <<<<<<<<<<<<<<
@@ -44260,7 +44517,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
       goto __pyx_L44;
     }
 
-    /* "netCDF4/_netCDF4.pyx":4146
+    /* "netCDF4/_netCDF4.pyx":4161
  *                 # loop over elements of object array, put data buffer for
  *                 # each element in struct.
  *                 databuff = data.data             # <<<<<<<<<<<<<<
@@ -44271,7 +44528,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
       __pyx_t_14 = __pyx_v_data->data;
       __pyx_v_databuff = __pyx_t_14;
 
-      /* "netCDF4/_netCDF4.pyx":4148
+      /* "netCDF4/_netCDF4.pyx":4163
  *                 databuff = data.data
  *                 # allocate struct array to hold vlen data.
  *                 vldata = <nc_vlen_t *>malloc(<size_t>totelem*sizeof(nc_vlen_t))             # <<<<<<<<<<<<<<
@@ -44280,7 +44537,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
  */
       __pyx_v_vldata = ((nc_vlen_t *)malloc((((size_t)__pyx_v_totelem) * (sizeof(nc_vlen_t)))));
 
-      /* "netCDF4/_netCDF4.pyx":4149
+      /* "netCDF4/_netCDF4.pyx":4164
  *                 # allocate struct array to hold vlen data.
  *                 vldata = <nc_vlen_t *>malloc(<size_t>totelem*sizeof(nc_vlen_t))
  *                 for i from 0<=i<totelem:             # <<<<<<<<<<<<<<
@@ -44290,7 +44547,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
       __pyx_t_16 = __pyx_v_totelem;
       for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_16; __pyx_v_i++) {
 
-        /* "netCDF4/_netCDF4.pyx":4150
+        /* "netCDF4/_netCDF4.pyx":4165
  *                 vldata = <nc_vlen_t *>malloc(<size_t>totelem*sizeof(nc_vlen_t))
  *                 for i from 0<=i<totelem:
  *                     elptr = (<void**>databuff)[0]             # <<<<<<<<<<<<<<
@@ -44299,7 +44556,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
  */
         __pyx_v_elptr = (((void **)__pyx_v_databuff)[0]);
 
-        /* "netCDF4/_netCDF4.pyx":4151
+        /* "netCDF4/_netCDF4.pyx":4166
  *                 for i from 0<=i<totelem:
  *                     elptr = (<void**>databuff)[0]
  *                     dataarr = <ndarray>elptr             # <<<<<<<<<<<<<<
@@ -44311,37 +44568,37 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
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-        /* "netCDF4/_netCDF4.pyx":4152
+        /* "netCDF4/_netCDF4.pyx":4167
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  *                     if self.dtype != dataarr.dtype.str[1:]:             # <<<<<<<<<<<<<<
  *                         #dataarr = dataarr.astype(self.dtype) # cast data, if necessary.
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-        __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_dataarr), __pyx_n_s_dtype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_dataarr), __pyx_n_s_dtype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_4 = PyObject_RichCompare(__pyx_v_self->dtype, __pyx_t_1, Py_NE); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":4155
+          /* "netCDF4/_netCDF4.pyx":4170
  *                         #dataarr = dataarr.astype(self.dtype) # cast data, if necessary.
  *                         # casting doesn't work ?? just raise TypeError
  *                         raise TypeError("wrong data type in object array: should be %s, got %s" % (self.dtype,dataarr.dtype))             # <<<<<<<<<<<<<<
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  *                     vldata[i].p = dataarr.data
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-          __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_dataarr), __pyx_n_s_dtype); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_dataarr), __pyx_n_s_dtype); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -44349,22 +44606,22 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
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           __pyx_t_4 = 0;
-          __pyx_t_4 = __Pyx_PyString_Format(__pyx_kp_s_wrong_data_type_in_object_array, __pyx_t_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = __Pyx_PyString_Format(__pyx_kp_s_wrong_data_type_in_object_array, __pyx_t_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_4);
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-          __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_GIVEREF(__pyx_t_4);
           PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_4);
           __pyx_t_4 = 0;
-          __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_t_1, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_t_1, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_4);
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
           __Pyx_Raise(__pyx_t_4, 0, 0, 0);
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "netCDF4/_netCDF4.pyx":4152
+          /* "netCDF4/_netCDF4.pyx":4167
  *                     elptr = (<void**>databuff)[0]
  *                     dataarr = <ndarray>elptr
  *                     if self.dtype != dataarr.dtype.str[1:]:             # <<<<<<<<<<<<<<
@@ -44373,7 +44630,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
  */
         }
 
-        /* "netCDF4/_netCDF4.pyx":4156
+        /* "netCDF4/_netCDF4.pyx":4171
  *                         # casting doesn't work ?? just raise TypeError
  *                         raise TypeError("wrong data type in object array: should be %s, got %s" % (self.dtype,dataarr.dtype))
  *                     vldata[i].len = PyArray_SIZE(dataarr)             # <<<<<<<<<<<<<<
@@ -44382,7 +44639,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
  */
         (__pyx_v_vldata[__pyx_v_i]).len = PyArray_SIZE(__pyx_v_dataarr);
 
-        /* "netCDF4/_netCDF4.pyx":4157
+        /* "netCDF4/_netCDF4.pyx":4172
  *                         raise TypeError("wrong data type in object array: should be %s, got %s" % (self.dtype,dataarr.dtype))
  *                     vldata[i].len = PyArray_SIZE(dataarr)
  *                     vldata[i].p = dataarr.data             # <<<<<<<<<<<<<<
@@ -44392,7 +44649,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
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         (__pyx_v_vldata[__pyx_v_i]).p = __pyx_t_14;
 
-        /* "netCDF4/_netCDF4.pyx":4158
+        /* "netCDF4/_netCDF4.pyx":4173
  *                     vldata[i].len = PyArray_SIZE(dataarr)
  *                     vldata[i].p = dataarr.data
  *                     databuff = databuff + data.strides[0]             # <<<<<<<<<<<<<<
@@ -44402,27 +44659,27 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
         __pyx_v_databuff = (__pyx_v_databuff + (__pyx_v_data->strides[0]));
       }
 
-      /* "netCDF4/_netCDF4.pyx":4160
+      /* "netCDF4/_netCDF4.pyx":4175
  *                     databuff = databuff + data.strides[0]
  *                 # strides all 1 or scalar variable, use put_vara (faster)
  *                 if sum(stride) == ndims or ndims == 0:             # <<<<<<<<<<<<<<
  *                     ierr = nc_put_vara(self._grpid, self._varid,
  *                                        startp, countp, vldata)
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-      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_INCREF(__pyx_v_stride);
       __Pyx_GIVEREF(__pyx_v_stride);
       PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_stride);
-      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_sum, __pyx_t_4, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_sum, __pyx_t_4, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
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+      __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_ndims); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_5 = PyObject_RichCompare(__pyx_t_1, __pyx_t_4, Py_EQ); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyObject_RichCompare(__pyx_t_1, __pyx_t_4, Py_EQ); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-      __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_12 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_12 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -44434,7 +44691,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
       __pyx_L57_bool_binop_done:;
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-        /* "netCDF4/_netCDF4.pyx":4161
+        /* "netCDF4/_netCDF4.pyx":4176
  *                 # strides all 1 or scalar variable, use put_vara (faster)
  *                 if sum(stride) == ndims or ndims == 0:
  *                     ierr = nc_put_vara(self._grpid, self._varid,             # <<<<<<<<<<<<<<
@@ -44443,7 +44700,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
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-        /* "netCDF4/_netCDF4.pyx":4160
+        /* "netCDF4/_netCDF4.pyx":4175
  *                     databuff = databuff + data.strides[0]
  *                 # strides all 1 or scalar variable, use put_vara (faster)
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@@ -44453,7 +44710,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
         goto __pyx_L56;
       }
 
-      /* "netCDF4/_netCDF4.pyx":4164
+      /* "netCDF4/_netCDF4.pyx":4179
  *                                        startp, countp, vldata)
  *                 else:
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@@ -44461,15 +44718,15 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
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+        __pyx_t_5 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__79, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":4167
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@@ -44479,7 +44736,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
       __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
       if (__pyx_t_3) {
 
-        /* "netCDF4/_netCDF4.pyx":4168
+        /* "netCDF4/_netCDF4.pyx":4183
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
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@@ -44511,7 +44768,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_62_put(struct __pyx_obj_7
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-      /* "netCDF4/_netCDF4.pyx":4170
+      /* "netCDF4/_netCDF4.pyx":4185
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-    /* "netCDF4/_netCDF4.pyx":4115
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   return __pyx_r;
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+          __Pyx_RaiseArgtupleInvalid("_get", 1, 3, 3, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4187; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+          __Pyx_RaiseArgtupleInvalid("_get", 1, 3, 3, 2); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4187; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "_get") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4187; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  __Pyx_RaiseArgtupleInvalid("_get", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4187; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = __Pyx_PyInt_EqObjC(__pyx_v_lendim, __pyx_int_neg_1, -1, 0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4203; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":4189
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+      __pyx_t_4 = PyNumber_Add(__pyx_v_shapeout, __pyx_tuple__80); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":4190
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-      /* "netCDF4/_netCDF4.pyx":4188
+      /* "netCDF4/_netCDF4.pyx":4203
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-    /* "netCDF4/_netCDF4.pyx":4192
+    /* "netCDF4/_netCDF4.pyx":4207
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@@ -44800,12 +45057,12 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_64_get(struct __pyx_obj_7
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+      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4207; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_dimensions); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":4196
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-  /* "netCDF4/_netCDF4.pyx":4197
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-          /* "netCDF4/_netCDF4.pyx":4216
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4224; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -45469,7 +45726,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_64_get(struct __pyx_obj_7
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-        /* "netCDF4/_netCDF4.pyx":4239
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-            /* "netCDF4/_netCDF4.pyx":4239
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-      /* "netCDF4/_netCDF4.pyx":4244
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
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-      __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_12 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4263; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_12 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __pyx_L34_bool_binop_done:;
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-        /* "netCDF4/_netCDF4.pyx":4264
+        /* "netCDF4/_netCDF4.pyx":4279
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@@ -45787,7 +46044,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_64_get(struct __pyx_obj_7
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-              /* "netCDF4/_netCDF4.pyx":4265
+              /* "netCDF4/_netCDF4.pyx":4280
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             }
 
-            /* "netCDF4/_netCDF4.pyx":4264
+            /* "netCDF4/_netCDF4.pyx":4279
  *                 # strides all 1 or scalar variable, use get_vara (faster)
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@@ -45815,7 +46072,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_64_get(struct __pyx_obj_7
             }
         }
 
-        /* "netCDF4/_netCDF4.pyx":4263
+        /* "netCDF4/_netCDF4.pyx":4278
  *                 vldata = <nc_vlen_t *>malloc(totelem*sizeof(nc_vlen_t))
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         goto __pyx_L33;
       }
 
-      /* "netCDF4/_netCDF4.pyx":4268
+      /* "netCDF4/_netCDF4.pyx":4283
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  *                 else:
  *                     raise IndexError('strides must all be 1 for vlen variables')             # <<<<<<<<<<<<<<
@@ -45833,15 +46090,15 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_64_get(struct __pyx_obj_7
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+        __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__84, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4283; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4268; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4283; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":4271
+      /* "netCDF4/_netCDF4.pyx":4286
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       if (__pyx_t_5) {
 
-        /* "netCDF4/_netCDF4.pyx":4272
+        /* "netCDF4/_netCDF4.pyx":4287
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@@ -45859,9 +46116,9 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_64_get(struct __pyx_obj_7
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4287; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":4271
+        /* "netCDF4/_netCDF4.pyx":4286
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-      /* "netCDF4/_netCDF4.pyx":4273
+      /* "netCDF4/_netCDF4.pyx":4288
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@@ -45880,7 +46137,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_64_get(struct __pyx_obj_7
       __pyx_t_5 = ((__pyx_v_ierr != NC_NOERR) != 0);
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-        /* "netCDF4/_netCDF4.pyx":4274
+        /* "netCDF4/_netCDF4.pyx":4289
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+        __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4289; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_15, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4289; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
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         __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4274; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4289; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":4273
+        /* "netCDF4/_netCDF4.pyx":4288
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-      /* "netCDF4/_netCDF4.pyx":4277
+      /* "netCDF4/_netCDF4.pyx":4292
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-      __pyx_t_14 = __Pyx_PyInt_As_long(__pyx_v_totelem); if (unlikely((__pyx_t_14 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4277; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_14 = __Pyx_PyInt_As_long(__pyx_v_totelem); if (unlikely((__pyx_t_14 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4292; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":4278
+        /* "netCDF4/_netCDF4.pyx":4293
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-        /* "netCDF4/_netCDF4.pyx":4279
+        /* "netCDF4/_netCDF4.pyx":4294
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+        __pyx_t_15 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_t_15, __pyx_n_s_empty); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4279; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_t_15, __pyx_n_s_empty); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_15 = __Pyx_PyInt_FromSize_t(__pyx_v_arrlen); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -45958,7 +46215,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_64_get(struct __pyx_obj_7
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-        __pyx_t_4 = PyTuple_New(2+__pyx_t_2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4279; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyTuple_New(2+__pyx_t_2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -45969,15 +46226,15 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_64_get(struct __pyx_obj_7
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+        __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_10, __pyx_t_4, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        if (!(likely(((__pyx_t_6) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_6, __pyx_ptype_7netCDF4_8_netCDF4_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4279; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (!(likely(((__pyx_t_6) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_6, __pyx_ptype_7netCDF4_8_netCDF4_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":4280
+        /* "netCDF4/_netCDF4.pyx":4295
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-        /* "netCDF4/_netCDF4.pyx":4281
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-      /* "netCDF4/_netCDF4.pyx":4283
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-      __pyx_t_10 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4283; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4298; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_10, __pyx_n_s_reshape); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4283; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -46020,7 +46277,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_64_get(struct __pyx_obj_7
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+      __pyx_t_15 = PyTuple_New(2+__pyx_t_2); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4298; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -46031,15 +46288,15 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_8Variable_64_get(struct __pyx_obj_7
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+      __pyx_t_12 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_13 = PyObject_GetIter(__pyx_t_7); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4382; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_13 = PyObject_GetIter(__pyx_t_7); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -49047,7 +49304,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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-      if (__Pyx_IternextUnpackEndCheck(__pyx_t_14(__pyx_t_13), 3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4382; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_14(__pyx_t_13), 3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -49055,10 +49312,10 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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       __pyx_t_14 = NULL;
       if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4382; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_3 = __Pyx_PyInt_As_size_t(__pyx_t_12); if (unlikely((__pyx_t_3 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4382; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyInt_As_size_t(__pyx_t_12); if (unlikely((__pyx_t_3 == (size_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
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@@ -49066,42 +49323,42 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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     __pyx_v_offset = __pyx_t_3;
 
-    /* "netCDF4/_netCDF4.pyx":4383
+    /* "netCDF4/_netCDF4.pyx":4398
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-    __pyx_t_7 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_name, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_name, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_DECREF_SET(__pyx_v_bytestr, __pyx_t_7);
     __pyx_t_7 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":4384
+    /* "netCDF4/_netCDF4.pyx":4399
  *     for name, format, offset in zip(names, formats, offsets):
  *         bytestr = _strencode(name)
  *         namstring = bytestr             # <<<<<<<<<<<<<<
  *         if format.kind != 'V': # scalar primitive type
  *             try:
  */
-    __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4384; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_namstring = __pyx_t_2;
 
-    /* "netCDF4/_netCDF4.pyx":4385
+    /* "netCDF4/_netCDF4.pyx":4400
  *         bytestr = _strencode(name)
  *         namstring = bytestr
  *         if format.kind != 'V': # scalar primitive type             # <<<<<<<<<<<<<<
  *             try:
  *                 xtype_tmp = _nptonctype[format.str[1:]]
  */
-    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_format, __pyx_n_s_kind); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4385; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_format, __pyx_n_s_kind); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_7);
-    __pyx_t_5 = (__Pyx_PyString_Equals(__pyx_t_7, __pyx_n_s_V, Py_NE)); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4385; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = (__Pyx_PyString_Equals(__pyx_t_7, __pyx_n_s_V, Py_NE)); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
     if (__pyx_t_5) {
 
-      /* "netCDF4/_netCDF4.pyx":4386
+      /* "netCDF4/_netCDF4.pyx":4401
  *         namstring = bytestr
  *         if format.kind != 'V': # scalar primitive type
  *             try:             # <<<<<<<<<<<<<<
@@ -49115,29 +49372,29 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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         /*try:*/ {
 
-          /* "netCDF4/_netCDF4.pyx":4387
+          /* "netCDF4/_netCDF4.pyx":4402
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-          __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_nptonctype); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4387; __pyx_clineno = __LINE__; goto __pyx_L13_error;}
+          __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_nptonctype); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4402; __pyx_clineno = __LINE__; goto __pyx_L13_error;}
           __Pyx_GOTREF(__pyx_t_7);
-          __pyx_t_12 = __Pyx_PyObject_GetAttrStr(__pyx_v_format, __pyx_n_s_str); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4387; __pyx_clineno = __LINE__; goto __pyx_L13_error;}
+          __pyx_t_12 = __Pyx_PyObject_GetAttrStr(__pyx_v_format, __pyx_n_s_str); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4402; __pyx_clineno = __LINE__; goto __pyx_L13_error;}
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-          __pyx_t_8 = __Pyx_PyObject_GetSlice(__pyx_t_12, 1, 0, NULL, NULL, &__pyx_slice__85, 1, 0, 1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4387; __pyx_clineno = __LINE__; goto __pyx_L13_error;}
+          __pyx_t_8 = __Pyx_PyObject_GetSlice(__pyx_t_12, 1, 0, NULL, NULL, &__pyx_slice__85, 1, 0, 1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4402; __pyx_clineno = __LINE__; goto __pyx_L13_error;}
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-          __pyx_t_12 = PyObject_GetItem(__pyx_t_7, __pyx_t_8); if (unlikely(__pyx_t_12 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4387; __pyx_clineno = __LINE__; goto __pyx_L13_error;};
+          __pyx_t_12 = PyObject_GetItem(__pyx_t_7, __pyx_t_8); if (unlikely(__pyx_t_12 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4402; __pyx_clineno = __LINE__; goto __pyx_L13_error;};
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           __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
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-          __pyx_t_18 = __Pyx_PyInt_As_nc_type(__pyx_t_12); if (unlikely((__pyx_t_18 == (nc_type)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4387; __pyx_clineno = __LINE__; goto __pyx_L13_error;}
+          __pyx_t_18 = __Pyx_PyInt_As_nc_type(__pyx_t_12); if (unlikely((__pyx_t_18 == (nc_type)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4402; __pyx_clineno = __LINE__; goto __pyx_L13_error;}
           __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
           __pyx_v_xtype_tmp = __pyx_t_18;
 
-          /* "netCDF4/_netCDF4.pyx":4386
+          /* "netCDF4/_netCDF4.pyx":4401
  *         namstring = bytestr
  *         if format.kind != 'V': # scalar primitive type
  *             try:             # <<<<<<<<<<<<<<
@@ -49156,7 +49413,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
         __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
         __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
 
-        /* "netCDF4/_netCDF4.pyx":4388
+        /* "netCDF4/_netCDF4.pyx":4403
  *             try:
  *                 xtype_tmp = _nptonctype[format.str[1:]]
  *             except KeyError:             # <<<<<<<<<<<<<<
@@ -49166,28 +49423,28 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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         if (__pyx_t_4) {
           __Pyx_AddTraceback("netCDF4._netCDF4._def_compound", __pyx_clineno, __pyx_lineno, __pyx_filename);
-          if (__Pyx_GetException(&__pyx_t_12, &__pyx_t_8, &__pyx_t_7) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4388; __pyx_clineno = __LINE__; goto __pyx_L15_except_error;}
+          if (__Pyx_GetException(&__pyx_t_12, &__pyx_t_8, &__pyx_t_7) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4403; __pyx_clineno = __LINE__; goto __pyx_L15_except_error;}
           __Pyx_GOTREF(__pyx_t_12);
           __Pyx_GOTREF(__pyx_t_8);
           __Pyx_GOTREF(__pyx_t_7);
 
-          /* "netCDF4/_netCDF4.pyx":4389
+          /* "netCDF4/_netCDF4.pyx":4404
  *                 xtype_tmp = _nptonctype[format.str[1:]]
  *             except KeyError:
  *                 raise ValueError('Unsupported compound type element')             # <<<<<<<<<<<<<<
  *             ierr = nc_insert_compound(grp._grpid, xtype, namstring,
  *                                       offset, xtype_tmp)
  */
-          __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__86, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4389; __pyx_clineno = __LINE__; goto __pyx_L15_except_error;}
+          __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__86, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4404; __pyx_clineno = __LINE__; goto __pyx_L15_except_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_Raise(__pyx_t_1, 0, 0, 0);
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4389; __pyx_clineno = __LINE__; goto __pyx_L15_except_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4404; __pyx_clineno = __LINE__; goto __pyx_L15_except_error;}
         }
         goto __pyx_L15_except_error;
         __pyx_L15_except_error:;
 
-        /* "netCDF4/_netCDF4.pyx":4386
+        /* "netCDF4/_netCDF4.pyx":4401
  *         namstring = bytestr
  *         if format.kind != 'V': # scalar primitive type
  *             try:             # <<<<<<<<<<<<<<
@@ -49202,19 +49459,19 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
         __pyx_L20_try_end:;
       }
 
-      /* "netCDF4/_netCDF4.pyx":4390
+      /* "netCDF4/_netCDF4.pyx":4405
  *             except KeyError:
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  *             ierr = nc_insert_compound(grp._grpid, xtype, namstring,             # <<<<<<<<<<<<<<
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-      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_grpid); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_grpid); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
-      __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_t_7); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_t_7); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-      /* "netCDF4/_netCDF4.pyx":4391
+      /* "netCDF4/_netCDF4.pyx":4406
  *                 raise ValueError('Unsupported compound type element')
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  *                                       offset, xtype_tmp)             # <<<<<<<<<<<<<<
@@ -49223,7 +49480,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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-      /* "netCDF4/_netCDF4.pyx":4392
+      /* "netCDF4/_netCDF4.pyx":4407
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  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -49233,7 +49490,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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       if (__pyx_t_5) {
 
-        /* "netCDF4/_netCDF4.pyx":4393
+        /* "netCDF4/_netCDF4.pyx":4408
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  *             if ierr != NC_NOERR:
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -49241,22 +49498,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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         __pyx_t_2 = ((char *)nc_strerror(__pyx_v_ierr));
-        __pyx_t_7 = __Pyx_decode_c_string(__pyx_t_2, 0, strlen(__pyx_t_2), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = __Pyx_decode_c_string(__pyx_t_2, 0, strlen(__pyx_t_2), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4408; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
-        __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4408; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_GIVEREF(__pyx_t_7);
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-        __pyx_t_7 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_8, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_8, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4408; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
         __Pyx_Raise(__pyx_t_7, 0, 0, 0);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4408; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":4392
+        /* "netCDF4/_netCDF4.pyx":4407
  *             ierr = nc_insert_compound(grp._grpid, xtype, namstring,
  *                                       offset, xtype_tmp)
  *             if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -49265,7 +49522,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
  */
       }
 
-      /* "netCDF4/_netCDF4.pyx":4385
+      /* "netCDF4/_netCDF4.pyx":4400
  *         bytestr = _strencode(name)
  *         namstring = bytestr
  *         if format.kind != 'V': # scalar primitive type             # <<<<<<<<<<<<<<
@@ -49275,7 +49532,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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-    /* "netCDF4/_netCDF4.pyx":4395
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+      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_format, __pyx_n_s_shape); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":4400
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+        __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_grpid); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4415; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":4402
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@@ -49347,7 +49604,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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-        /* "netCDF4/_netCDF4.pyx":4403
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4419; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "netCDF4/_netCDF4.pyx":4403
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-        /* "netCDF4/_netCDF4.pyx":4395
+        /* "netCDF4/_netCDF4.pyx":4410
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-      /* "netCDF4/_netCDF4.pyx":4406
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+        __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_format, __pyx_n_s_shape); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4421; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_19 = PyObject_Length(__pyx_t_8); if (unlikely(__pyx_t_19 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4421; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":4407
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+        __pyx_t_5 = (__Pyx_PyString_Equals(__pyx_t_8, __pyx_n_s_V, Py_NE)); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4424; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":4410
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-              __pyx_t_8 = __Pyx_GetModuleGlobalName(__pyx_n_s_nptonctype); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4411; __pyx_clineno = __LINE__; goto __pyx_L29_error;}
+              __pyx_t_8 = __Pyx_GetModuleGlobalName(__pyx_n_s_nptonctype); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4426; __pyx_clineno = __LINE__; goto __pyx_L29_error;}
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-              __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_format, __pyx_n_s_subdtype); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4411; __pyx_clineno = __LINE__; goto __pyx_L29_error;}
+              __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_format, __pyx_n_s_subdtype); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4426; __pyx_clineno = __LINE__; goto __pyx_L29_error;}
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+              __pyx_t_12 = __Pyx_GetItemInt(__pyx_t_7, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(__pyx_t_12 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4426; __pyx_clineno = __LINE__; goto __pyx_L29_error;};
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+              __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_12, __pyx_n_s_str); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4426; __pyx_clineno = __LINE__; goto __pyx_L29_error;}
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               __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-              __pyx_t_12 = __Pyx_PyObject_GetSlice(__pyx_t_7, 1, 0, NULL, NULL, &__pyx_slice__87, 1, 0, 1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4411; __pyx_clineno = __LINE__; goto __pyx_L29_error;}
+              __pyx_t_12 = __Pyx_PyObject_GetSlice(__pyx_t_7, 1, 0, NULL, NULL, &__pyx_slice__87, 1, 0, 1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4426; __pyx_clineno = __LINE__; goto __pyx_L29_error;}
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               __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-              __pyx_t_7 = PyObject_GetItem(__pyx_t_8, __pyx_t_12); if (unlikely(__pyx_t_7 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4411; __pyx_clineno = __LINE__; goto __pyx_L29_error;};
+              __pyx_t_7 = PyObject_GetItem(__pyx_t_8, __pyx_t_12); if (unlikely(__pyx_t_7 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4426; __pyx_clineno = __LINE__; goto __pyx_L29_error;};
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               __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
               __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-              __pyx_t_18 = __Pyx_PyInt_As_nc_type(__pyx_t_7); if (unlikely((__pyx_t_18 == (nc_type)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4411; __pyx_clineno = __LINE__; goto __pyx_L29_error;}
+              __pyx_t_18 = __Pyx_PyInt_As_nc_type(__pyx_t_7); if (unlikely((__pyx_t_18 == (nc_type)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4426; __pyx_clineno = __LINE__; goto __pyx_L29_error;}
               __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
               __pyx_v_xtype_tmp = __pyx_t_18;
 
-              /* "netCDF4/_netCDF4.pyx":4410
+              /* "netCDF4/_netCDF4.pyx":4425
  *                     dim_sizes[n] = format.shape[n]
  *                 if format.subdtype[0].str[1] != 'V': # primitive type.
  *                     try:             # <<<<<<<<<<<<<<
@@ -49523,7 +49780,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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             __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-            /* "netCDF4/_netCDF4.pyx":4412
+            /* "netCDF4/_netCDF4.pyx":4427
  *                     try:
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  *                     except KeyError:             # <<<<<<<<<<<<<<
@@ -49533,28 +49790,28 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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-              if (__Pyx_GetException(&__pyx_t_7, &__pyx_t_12, &__pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4412; __pyx_clineno = __LINE__; goto __pyx_L31_except_error;}
+              if (__Pyx_GetException(&__pyx_t_7, &__pyx_t_12, &__pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4427; __pyx_clineno = __LINE__; goto __pyx_L31_except_error;}
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               __Pyx_GOTREF(__pyx_t_12);
               __Pyx_GOTREF(__pyx_t_8);
 
-              /* "netCDF4/_netCDF4.pyx":4413
+              /* "netCDF4/_netCDF4.pyx":4428
  *                         xtype_tmp = _nptonctype[format.subdtype[0].str[1:]]
  *                     except KeyError:
  *                         raise ValueError('Unsupported compound type element')             # <<<<<<<<<<<<<<
  *                     ierr = nc_insert_array_compound(grp._grpid,xtype,namstring,
  *                            offset,xtype_tmp,ndims,dim_sizes)
  */
-              __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__88, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4413; __pyx_clineno = __LINE__; goto __pyx_L31_except_error;}
+              __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__88, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4428; __pyx_clineno = __LINE__; goto __pyx_L31_except_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_Raise(__pyx_t_1, 0, 0, 0);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-              {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4413; __pyx_clineno = __LINE__; goto __pyx_L31_except_error;}
+              {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4428; __pyx_clineno = __LINE__; goto __pyx_L31_except_error;}
             }
             goto __pyx_L31_except_error;
             __pyx_L31_except_error:;
 
-            /* "netCDF4/_netCDF4.pyx":4410
+            /* "netCDF4/_netCDF4.pyx":4425
  *                     dim_sizes[n] = format.shape[n]
  *                 if format.subdtype[0].str[1] != 'V': # primitive type.
  *                     try:             # <<<<<<<<<<<<<<
@@ -49569,19 +49826,19 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
             __pyx_L36_try_end:;
           }
 
-          /* "netCDF4/_netCDF4.pyx":4414
+          /* "netCDF4/_netCDF4.pyx":4429
  *                     except KeyError:
  *                         raise ValueError('Unsupported compound type element')
  *                     ierr = nc_insert_array_compound(grp._grpid,xtype,namstring,             # <<<<<<<<<<<<<<
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-          __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_grpid); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_grpid); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4429; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_t_8); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_t_8); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4429; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":4415
+          /* "netCDF4/_netCDF4.pyx":4430
  *                         raise ValueError('Unsupported compound type element')
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@@ -49590,7 +49847,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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-          /* "netCDF4/_netCDF4.pyx":4416
+          /* "netCDF4/_netCDF4.pyx":4431
  *                     ierr = nc_insert_array_compound(grp._grpid,xtype,namstring,
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@@ -49600,7 +49857,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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-            /* "netCDF4/_netCDF4.pyx":4417
+            /* "netCDF4/_netCDF4.pyx":4432
  *                            offset,xtype_tmp,ndims,dim_sizes)
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@@ -49608,22 +49865,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
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-            __pyx_t_8 = __Pyx_decode_c_string(__pyx_t_2, 0, strlen(__pyx_t_2), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4417; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_12 = PyTuple_New(1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             __Pyx_GIVEREF(__pyx_t_8);
             PyTuple_SET_ITEM(__pyx_t_12, 0, __pyx_t_8);
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-            __pyx_t_8 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_12, NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4417; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_8 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_12, NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
             __Pyx_Raise(__pyx_t_8, 0, 0, 0);
             __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
-            {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4417; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-            /* "netCDF4/_netCDF4.pyx":4416
+            /* "netCDF4/_netCDF4.pyx":4431
  *                     ierr = nc_insert_array_compound(grp._grpid,xtype,namstring,
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  *                     if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -49632,7 +49889,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
  */
           }
 
-          /* "netCDF4/_netCDF4.pyx":4409
+          /* "netCDF4/_netCDF4.pyx":4424
  *                 for n from 0 <= n < ndims:
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  *                 if format.subdtype[0].str[1] != 'V': # primitive type.             # <<<<<<<<<<<<<<
@@ -49642,7 +49899,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_compound(PyObject *__pyx_v_grp,
           goto __pyx_L28;
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-        /* "netCDF4/_netCDF4.pyx":4420
+        /* "netCDF4/_netCDF4.pyx":4435
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  *                     xtype_tmp = _find_cmptype(grp, format.subdtype[0])             # <<<<<<<<<<<<<<
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-          __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_format, __pyx_n_s_subdtype); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4420; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_format, __pyx_n_s_subdtype); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_8 = __pyx_f_7netCDF4_8_netCDF4__find_cmptype(__pyx_v_grp, __pyx_t_12); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_18 = __Pyx_PyInt_As_nc_type(__pyx_t_8); if (unlikely((__pyx_t_18 == (nc_type)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4420; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_18 = __Pyx_PyInt_As_nc_type(__pyx_t_8); if (unlikely((__pyx_t_18 == (nc_type)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":4421
+          /* "netCDF4/_netCDF4.pyx":4436
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  *                     xtype_tmp = _find_cmptype(grp, format.subdtype[0])
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  *                     nested_namstring = bytestr
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-          __pyx_t_8 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_name, NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4421; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_8 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_name, NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4436; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_DECREF_SET(__pyx_v_bytestr, __pyx_t_8);
           __pyx_t_8 = 0;
 
-          /* "netCDF4/_netCDF4.pyx":4422
+          /* "netCDF4/_netCDF4.pyx":4437
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  *                     bytestr = _strencode(name)
  *                     nested_namstring = bytestr             # <<<<<<<<<<<<<<
  *                     ierr = nc_insert_array_compound(grp._grpid,xtype,\
  *                                                     nested_namstring,\
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-          __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4422; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __pyx_v_nested_namstring = __pyx_t_2;
 
-          /* "netCDF4/_netCDF4.pyx":4423
+          /* "netCDF4/_netCDF4.pyx":4438
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  *                     nested_namstring = bytestr
  *                     ierr = nc_insert_array_compound(grp._grpid,xtype,\             # <<<<<<<<<<<<<<
  *                                                     nested_namstring,\
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-          __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_grpid); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":4382
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+        __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4451; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4436; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4436; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4451; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -49953,15 +50210,15 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__find_cmptype(PyObject *__pyx_v_grp,
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@@ -50177,38 +50434,38 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__find_cmptype(PyObject *__pyx_v_grp,
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+    __pyx_t_13 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_13 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_6 = PyObject_RichCompare(__pyx_v_formats1, __pyx_v_formats2, Py_EQ); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_13 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_13 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":4444
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-      /* "netCDF4/_netCDF4.pyx":4445
+      /* "netCDF4/_netCDF4.pyx":4460
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-      /* "netCDF4/_netCDF4.pyx":4443
+      /* "netCDF4/_netCDF4.pyx":4458
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-    /* "netCDF4/_netCDF4.pyx":4436
+    /* "netCDF4/_netCDF4.pyx":4451
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-  /* "netCDF4/_netCDF4.pyx":4446
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-    /* "netCDF4/_netCDF4.pyx":4447
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-        /* "netCDF4/_netCDF4.pyx":4448
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  *             raise ValueError("cannot find compound type in this group or parent groups")
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+        __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_parent); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4463; __pyx_clineno = __LINE__; goto __pyx_L15_error;}
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+        if (__Pyx_GetException(&__pyx_t_3, &__pyx_t_6, &__pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4464; __pyx_clineno = __LINE__; goto __pyx_L17_except_error;}
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-      /* "netCDF4/_netCDF4.pyx":4447
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4467; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":4451
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-    /* "netCDF4/_netCDF4.pyx":4446
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-  /* "netCDF4/_netCDF4.pyx":4455
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+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_grpid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4485; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4485; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":4471
+  /* "netCDF4/_netCDF4.pyx":4486
  *     # get name and number of fields.
  *     _grpid = group._grpid
  *     with nogil:             # <<<<<<<<<<<<<<
@@ -50536,7 +50793,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
       #endif
       /*try:*/ {
 
-        /* "netCDF4/_netCDF4.pyx":4472
+        /* "netCDF4/_netCDF4.pyx":4487
  *     _grpid = group._grpid
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  *         ierr = nc_inq_compound(_grpid, xtype, cmp_namstring, NULL, &nfields)             # <<<<<<<<<<<<<<
@@ -50546,7 +50803,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
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       }
 
-      /* "netCDF4/_netCDF4.pyx":4471
+      /* "netCDF4/_netCDF4.pyx":4486
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  *     with nogil:             # <<<<<<<<<<<<<<
@@ -50564,7 +50821,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
       }
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-  /* "netCDF4/_netCDF4.pyx":4473
+  /* "netCDF4/_netCDF4.pyx":4488
  *     with nogil:
  *         ierr = nc_inq_compound(_grpid, xtype, cmp_namstring, NULL, &nfields)
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@@ -50574,7 +50831,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
   __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":4474
+    /* "netCDF4/_netCDF4.pyx":4489
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+    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4489; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4489; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_1);
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-    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4474; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4489; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     __Pyx_Raise(__pyx_t_1, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4474; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4489; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":4473
+    /* "netCDF4/_netCDF4.pyx":4488
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-  /* "netCDF4/_netCDF4.pyx":4475
+  /* "netCDF4/_netCDF4.pyx":4490
  *     if ierr != NC_NOERR:
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-  __pyx_t_5 = __Pyx_PyObject_FromString(__pyx_v_cmp_namstring); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4475; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = __Pyx_PyObject_FromString(__pyx_v_cmp_namstring); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4490; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_decode); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4475; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_decode); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4490; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4475; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4490; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
-  __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4475; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4490; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_7);
   __pyx_t_8 = NULL;
   __pyx_t_9 = 0;
@@ -50634,7 +50891,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
       __pyx_t_9 = 1;
     }
   }
-  __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4475; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4490; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_10);
   if (__pyx_t_8) {
     __Pyx_GIVEREF(__pyx_t_8); PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_8); __pyx_t_8 = NULL;
@@ -50645,50 +50902,50 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
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   __pyx_t_5 = 0;
   __pyx_t_7 = 0;
-  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_10, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4475; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_10, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4490; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
   __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
   __pyx_v_name = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":4477
+  /* "netCDF4/_netCDF4.pyx":4492
  *     name = cmp_namstring.decode(default_encoding,unicode_error)
  *     # loop over fields.
  *     names = []             # <<<<<<<<<<<<<<
  *     formats = []
  *     offsets = []
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4477; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4492; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_names = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":4478
+  /* "netCDF4/_netCDF4.pyx":4493
  *     # loop over fields.
  *     names = []
  *     formats = []             # <<<<<<<<<<<<<<
  *     offsets = []
  *     for nf from 0 <= nf < nfields:
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-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4478; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4493; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v_formats = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":4479
+  /* "netCDF4/_netCDF4.pyx":4494
  *     names = []
  *     formats = []
  *     offsets = []             # <<<<<<<<<<<<<<
  *     for nf from 0 <= nf < nfields:
  *         with nogil:
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4479; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4494; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v_offsets = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":4480
+  /* "netCDF4/_netCDF4.pyx":4495
  *     formats = []
  *     offsets = []
  *     for nf from 0 <= nf < nfields:             # <<<<<<<<<<<<<<
@@ -50698,7 +50955,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
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   for (__pyx_v_nf = 0; __pyx_v_nf < __pyx_t_11; __pyx_v_nf++) {
 
-    /* "netCDF4/_netCDF4.pyx":4481
+    /* "netCDF4/_netCDF4.pyx":4496
  *     offsets = []
  *     for nf from 0 <= nf < nfields:
  *         with nogil:             # <<<<<<<<<<<<<<
@@ -50712,7 +50969,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
         #endif
         /*try:*/ {
 
-          /* "netCDF4/_netCDF4.pyx":4482
+          /* "netCDF4/_netCDF4.pyx":4497
  *     for nf from 0 <= nf < nfields:
  *         with nogil:
  *             ierr = nc_inq_compound_field(_grpid,             # <<<<<<<<<<<<<<
@@ -50722,7 +50979,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
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         }
 
-        /* "netCDF4/_netCDF4.pyx":4481
+        /* "netCDF4/_netCDF4.pyx":4496
  *     offsets = []
  *     for nf from 0 <= nf < nfields:
  *         with nogil:             # <<<<<<<<<<<<<<
@@ -50740,7 +50997,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
         }
     }
 
-    /* "netCDF4/_netCDF4.pyx":4490
+    /* "netCDF4/_netCDF4.pyx":4505
  *                                          &numdims,
  *                                          dim_sizes)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -50750,7 +51007,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
     __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
     if (__pyx_t_3) {
 
-      /* "netCDF4/_netCDF4.pyx":4491
+      /* "netCDF4/_netCDF4.pyx":4506
  *                                          dim_sizes)
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@@ -50758,22 +51015,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
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       __pyx_t_4 = ((char *)nc_strerror(__pyx_v_ierr));
-      __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4491; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4506; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4491; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4506; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_INCREF(__pyx_t_1);
       __Pyx_GIVEREF(__pyx_t_1);
       PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_1);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4491; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4506; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       __Pyx_Raise(__pyx_t_1, 0, 0, 0);
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4491; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4506; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":4490
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-    /* "netCDF4/_netCDF4.pyx":4492
+    /* "netCDF4/_netCDF4.pyx":4507
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-    __pyx_t_6 = __Pyx_PyObject_FromString(__pyx_v_field_namstring); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4492; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = __Pyx_PyObject_FromString(__pyx_v_field_namstring); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_decode); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_6 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4492; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -50810,7 +51067,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
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-    __pyx_t_8 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4492; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -50821,35 +51078,35 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
     PyTuple_SET_ITEM(__pyx_t_8, 1+__pyx_t_9, __pyx_t_7);
     __pyx_t_6 = 0;
     __pyx_t_7 = 0;
-    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_10, __pyx_t_8, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4492; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_10, __pyx_t_8, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
     __Pyx_XDECREF_SET(__pyx_v_field_name, __pyx_t_1);
     __pyx_t_1 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":4493
+    /* "netCDF4/_netCDF4.pyx":4508
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-    __pyx_t_12 = __Pyx_PyObject_Append(__pyx_v_names, __pyx_v_field_name); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4493; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_12 = __Pyx_PyObject_Append(__pyx_v_names, __pyx_v_field_name); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4508; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "netCDF4/_netCDF4.pyx":4494
+    /* "netCDF4/_netCDF4.pyx":4509
  *         field_name = field_namstring.decode(default_encoding,unicode_error)
  *         names.append(field_name)
  *         offsets.append(offset)             # <<<<<<<<<<<<<<
  *         # if numdims=0, not an array.
  *         field_shape = ()
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-    __pyx_t_1 = __Pyx_PyInt_FromSize_t(__pyx_v_offset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4494; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyInt_FromSize_t(__pyx_v_offset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4509; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_12 = __Pyx_PyList_Append(__pyx_v_offsets, __pyx_t_1); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4494; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_12 = __Pyx_PyList_Append(__pyx_v_offsets, __pyx_t_1); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4509; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":4496
+    /* "netCDF4/_netCDF4.pyx":4511
  *         offsets.append(offset)
  *         # if numdims=0, not an array.
  *         field_shape = ()             # <<<<<<<<<<<<<<
@@ -50859,7 +51116,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
     __Pyx_INCREF(__pyx_empty_tuple);
     __Pyx_XDECREF_SET(__pyx_v_field_shape, __pyx_empty_tuple);
 
-    /* "netCDF4/_netCDF4.pyx":4497
+    /* "netCDF4/_netCDF4.pyx":4512
  *         # if numdims=0, not an array.
  *         field_shape = ()
  *         if numdims != 0:             # <<<<<<<<<<<<<<
@@ -50869,7 +51126,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
     __pyx_t_3 = ((__pyx_v_numdims != 0) != 0);
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-      /* "netCDF4/_netCDF4.pyx":4498
+      /* "netCDF4/_netCDF4.pyx":4513
  *         field_shape = ()
  *         if numdims != 0:
  *             for ndim from 0 <= ndim < numdims:             # <<<<<<<<<<<<<<
@@ -50879,28 +51136,28 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
       __pyx_t_2 = __pyx_v_numdims;
       for (__pyx_v_ndim = 0; __pyx_v_ndim < __pyx_t_2; __pyx_v_ndim++) {
 
-        /* "netCDF4/_netCDF4.pyx":4499
+        /* "netCDF4/_netCDF4.pyx":4514
  *         if numdims != 0:
  *             for ndim from 0 <= ndim < numdims:
  *                 field_shape = field_shape + (dim_sizes[ndim],)             # <<<<<<<<<<<<<<
  *         # check to see if this field is a nested compound type.
  *         try:
  */
-        __pyx_t_1 = __Pyx_PyInt_From_int((__pyx_v_dim_sizes[__pyx_v_ndim])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyInt_From_int((__pyx_v_dim_sizes[__pyx_v_ndim])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4514; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4514; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
         __Pyx_GIVEREF(__pyx_t_1);
         PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_1);
         __pyx_t_1 = 0;
-        __pyx_t_1 = PyNumber_Add(__pyx_v_field_shape, __pyx_t_10); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyNumber_Add(__pyx_v_field_shape, __pyx_t_10); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4514; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
         __Pyx_DECREF_SET(__pyx_v_field_shape, __pyx_t_1);
         __pyx_t_1 = 0;
       }
 
-      /* "netCDF4/_netCDF4.pyx":4497
+      /* "netCDF4/_netCDF4.pyx":4512
  *         # if numdims=0, not an array.
  *         field_shape = ()
  *         if numdims != 0:             # <<<<<<<<<<<<<<
@@ -50909,7 +51166,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
  */
     }
 
-    /* "netCDF4/_netCDF4.pyx":4501
+    /* "netCDF4/_netCDF4.pyx":4516
  *                 field_shape = field_shape + (dim_sizes[ndim],)
  *         # check to see if this field is a nested compound type.
  *         try:             # <<<<<<<<<<<<<<
@@ -50923,22 +51180,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
       __Pyx_XGOTREF(__pyx_t_15);
       /*try:*/ {
 
-        /* "netCDF4/_netCDF4.pyx":4502
+        /* "netCDF4/_netCDF4.pyx":4517
  *         # check to see if this field is a nested compound type.
  *         try:
  *             field_type =  _nctonptype[field_typeid]             # <<<<<<<<<<<<<<
  *             if endian is not None:
  *                 format = endian + format
  */
-        __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_nctonptype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4502; __pyx_clineno = __LINE__; goto __pyx_L18_error;}
+        __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_nctonptype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4517; __pyx_clineno = __LINE__; goto __pyx_L18_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_10 = __Pyx_GetItemInt(__pyx_t_1, __pyx_v_field_typeid, nc_type, 1, __Pyx_PyInt_From_nc_type, 0, 1, 1); if (unlikely(__pyx_t_10 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4502; __pyx_clineno = __LINE__; goto __pyx_L18_error;};
+        __pyx_t_10 = __Pyx_GetItemInt(__pyx_t_1, __pyx_v_field_typeid, nc_type, 1, __Pyx_PyInt_From_nc_type, 0, 1, 1); if (unlikely(__pyx_t_10 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4517; __pyx_clineno = __LINE__; goto __pyx_L18_error;};
         __Pyx_GOTREF(__pyx_t_10);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_XDECREF_SET(__pyx_v_field_type, __pyx_t_10);
         __pyx_t_10 = 0;
 
-        /* "netCDF4/_netCDF4.pyx":4503
+        /* "netCDF4/_netCDF4.pyx":4518
  *         try:
  *             field_type =  _nctonptype[field_typeid]
  *             if endian is not None:             # <<<<<<<<<<<<<<
@@ -50949,20 +51206,20 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
         __pyx_t_16 = (__pyx_t_3 != 0);
         if (__pyx_t_16) {
 
-          /* "netCDF4/_netCDF4.pyx":4504
+          /* "netCDF4/_netCDF4.pyx":4519
  *             field_type =  _nctonptype[field_typeid]
  *             if endian is not None:
  *                 format = endian + format             # <<<<<<<<<<<<<<
  *         except KeyError:
  *             with nogil:
  */
-          if (unlikely(!__pyx_v_format)) { __Pyx_RaiseUnboundLocalError("format"); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4504; __pyx_clineno = __LINE__; goto __pyx_L18_error;} }
-          __pyx_t_10 = PyNumber_Add(__pyx_v_endian, __pyx_v_format); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4504; __pyx_clineno = __LINE__; goto __pyx_L18_error;}
+          if (unlikely(!__pyx_v_format)) { __Pyx_RaiseUnboundLocalError("format"); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4519; __pyx_clineno = __LINE__; goto __pyx_L18_error;} }
+          __pyx_t_10 = PyNumber_Add(__pyx_v_endian, __pyx_v_format); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4519; __pyx_clineno = __LINE__; goto __pyx_L18_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __Pyx_XDECREF_SET(__pyx_v_format, __pyx_t_10);
           __pyx_t_10 = 0;
 
-          /* "netCDF4/_netCDF4.pyx":4503
+          /* "netCDF4/_netCDF4.pyx":4518
  *         try:
  *             field_type =  _nctonptype[field_typeid]
  *             if endian is not None:             # <<<<<<<<<<<<<<
@@ -50971,7 +51228,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
  */
         }
 
-        /* "netCDF4/_netCDF4.pyx":4501
+        /* "netCDF4/_netCDF4.pyx":4516
  *                 field_shape = field_shape + (dim_sizes[ndim],)
  *         # check to see if this field is a nested compound type.
  *         try:             # <<<<<<<<<<<<<<
@@ -50991,7 +51248,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
       __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
       __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-      /* "netCDF4/_netCDF4.pyx":4505
+      /* "netCDF4/_netCDF4.pyx":4520
  *             if endian is not None:
  *                 format = endian + format
  *         except KeyError:             # <<<<<<<<<<<<<<
@@ -51001,12 +51258,12 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
       __pyx_t_2 = PyErr_ExceptionMatches(__pyx_builtin_KeyError);
       if (__pyx_t_2) {
         __Pyx_AddTraceback("netCDF4._netCDF4._read_compound", __pyx_clineno, __pyx_lineno, __pyx_filename);
-        if (__Pyx_GetException(&__pyx_t_10, &__pyx_t_1, &__pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4505; __pyx_clineno = __LINE__; goto __pyx_L20_except_error;}
+        if (__Pyx_GetException(&__pyx_t_10, &__pyx_t_1, &__pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4520; __pyx_clineno = __LINE__; goto __pyx_L20_except_error;}
         __Pyx_GOTREF(__pyx_t_10);
         __Pyx_GOTREF(__pyx_t_1);
         __Pyx_GOTREF(__pyx_t_8);
 
-        /* "netCDF4/_netCDF4.pyx":4506
+        /* "netCDF4/_netCDF4.pyx":4521
  *                 format = endian + format
  *         except KeyError:
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -51020,7 +51277,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
             #endif
             /*try:*/ {
 
-              /* "netCDF4/_netCDF4.pyx":4507
+              /* "netCDF4/_netCDF4.pyx":4522
  *         except KeyError:
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  *                 ierr = nc_inq_user_type(_grpid,             # <<<<<<<<<<<<<<
@@ -51030,7 +51287,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
               __pyx_v_ierr = nc_inq_user_type(__pyx_v__grpid, __pyx_v_field_typeid, NULL, NULL, NULL, NULL, (&__pyx_v_classp));
             }
 
-            /* "netCDF4/_netCDF4.pyx":4506
+            /* "netCDF4/_netCDF4.pyx":4521
  *                 format = endian + format
  *         except KeyError:
  *             with nogil:             # <<<<<<<<<<<<<<
@@ -51048,7 +51305,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
             }
         }
 
-        /* "netCDF4/_netCDF4.pyx":4509
+        /* "netCDF4/_netCDF4.pyx":4524
  *                 ierr = nc_inq_user_type(_grpid,
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  *             if classp == NC_COMPOUND: # a compound type             # <<<<<<<<<<<<<<
@@ -51058,7 +51315,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
         __pyx_t_16 = ((__pyx_v_classp == NC_COMPOUND) != 0);
         if (__pyx_t_16) {
 
-          /* "netCDF4/_netCDF4.pyx":4511
+          /* "netCDF4/_netCDF4.pyx":4526
  *             if classp == NC_COMPOUND: # a compound type
  *                 # recursively call this function?
  *                 field_type = _read_compound(group, field_typeid, endian=endian)             # <<<<<<<<<<<<<<
@@ -51067,12 +51324,12 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
  */
           __pyx_t_17.__pyx_n = 1;
           __pyx_t_17.endian = __pyx_v_endian;
-          __pyx_t_7 = __pyx_f_7netCDF4_8_netCDF4__read_compound(__pyx_v_group, __pyx_v_field_typeid, &__pyx_t_17); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4511; __pyx_clineno = __LINE__; goto __pyx_L20_except_error;}
+          __pyx_t_7 = __pyx_f_7netCDF4_8_netCDF4__read_compound(__pyx_v_group, __pyx_v_field_typeid, &__pyx_t_17); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4526; __pyx_clineno = __LINE__; goto __pyx_L20_except_error;}
           __Pyx_GOTREF(__pyx_t_7);
           __Pyx_XDECREF_SET(__pyx_v_field_type, __pyx_t_7);
           __pyx_t_7 = 0;
 
-          /* "netCDF4/_netCDF4.pyx":4509
+          /* "netCDF4/_netCDF4.pyx":4524
  *                 ierr = nc_inq_user_type(_grpid,
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@@ -51082,7 +51339,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
           goto __pyx_L34;
         }
 
-        /* "netCDF4/_netCDF4.pyx":4513
+        /* "netCDF4/_netCDF4.pyx":4528
  *                 field_type = _read_compound(group, field_typeid, endian=endian)
  *             else:
  *                 raise KeyError('compound field of an unsupported data type')             # <<<<<<<<<<<<<<
@@ -51090,11 +51347,11 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
  *             formats.append((field_type,field_shape))
  */
         /*else*/ {
-          __pyx_t_7 = __Pyx_PyObject_Call(__pyx_builtin_KeyError, __pyx_tuple__91, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4513; __pyx_clineno = __LINE__; goto __pyx_L20_except_error;}
+          __pyx_t_7 = __Pyx_PyObject_Call(__pyx_builtin_KeyError, __pyx_tuple__91, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4528; __pyx_clineno = __LINE__; goto __pyx_L20_except_error;}
           __Pyx_GOTREF(__pyx_t_7);
           __Pyx_Raise(__pyx_t_7, 0, 0, 0);
           __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4513; __pyx_clineno = __LINE__; goto __pyx_L20_except_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4528; __pyx_clineno = __LINE__; goto __pyx_L20_except_error;}
         }
         __pyx_L34:;
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
@@ -51105,7 +51362,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
       goto __pyx_L20_except_error;
       __pyx_L20_except_error:;
 
-      /* "netCDF4/_netCDF4.pyx":4501
+      /* "netCDF4/_netCDF4.pyx":4516
  *                 field_shape = field_shape + (dim_sizes[ndim],)
  *         # check to see if this field is a nested compound type.
  *         try:             # <<<<<<<<<<<<<<
@@ -51125,26 +51382,26 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_compound(PyObject *__pyx_v_gro
       __pyx_L25_try_end:;
     }
 
-    /* "netCDF4/_netCDF4.pyx":4514
+    /* "netCDF4/_netCDF4.pyx":4529
  *             else:
  *                 raise KeyError('compound field of an unsupported data type')
  *         if field_shape != ():             # <<<<<<<<<<<<<<
  *             formats.append((field_type,field_shape))
  *         else:
  */
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+    __pyx_t_4 = __Pyx_PyInt_As_nc_type(__pyx_t_3); if (unlikely((__pyx_t_4 == (nc_type)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4579; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":4566
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-      /* "netCDF4/_netCDF4.pyx":4608
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-        /* "netCDF4/_netCDF4.pyx":4609
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-        /* "netCDF4/_netCDF4.pyx":4608
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-  /* "netCDF4/_netCDF4.pyx":4587
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-  /* "netCDF4/_netCDF4.pyx":4623
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+  __pyx_t_2 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4638; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -52601,7 +52858,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
     __Pyx_INCREF(Py_None);
     __pyx_v_name = Py_None;
 
-    /* "netCDF4/_netCDF4.pyx":4624
+    /* "netCDF4/_netCDF4.pyx":4639
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@@ -52611,7 +52868,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
     goto __pyx_L3;
   }
 
-  /* "netCDF4/_netCDF4.pyx":4628
+  /* "netCDF4/_netCDF4.pyx":4643
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@@ -52626,7 +52883,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
         #endif
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-          /* "netCDF4/_netCDF4.pyx":4629
+          /* "netCDF4/_netCDF4.pyx":4644
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@@ -52636,7 +52893,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
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         }
 
-        /* "netCDF4/_netCDF4.pyx":4628
+        /* "netCDF4/_netCDF4.pyx":4643
  *         name = None
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  *         with nogil:             # <<<<<<<<<<<<<<
@@ -52654,7 +52911,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
         }
     }
 
-    /* "netCDF4/_netCDF4.pyx":4630
+    /* "netCDF4/_netCDF4.pyx":4645
  *         with nogil:
  *             ierr = nc_inq_vlen(_grpid, xtype, vl_namstring, &vlsize, &base_xtype)
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@@ -52664,7 +52921,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
     __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
     if (__pyx_t_3) {
 
-      /* "netCDF4/_netCDF4.pyx":4631
+      /* "netCDF4/_netCDF4.pyx":4646
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@@ -52672,22 +52929,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
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+      __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4646; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4631; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4646; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_INCREF(__pyx_t_1);
       __Pyx_GIVEREF(__pyx_t_1);
       PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_1);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4631; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4646; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       __Pyx_Raise(__pyx_t_1, 0, 0, 0);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4631; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4646; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":4630
+      /* "netCDF4/_netCDF4.pyx":4645
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@@ -52696,21 +52953,21 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
  */
     }
 
-    /* "netCDF4/_netCDF4.pyx":4632
+    /* "netCDF4/_netCDF4.pyx":4647
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  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
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-    __pyx_t_5 = __Pyx_PyObject_FromString(__pyx_v_vl_namstring); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyObject_FromString(__pyx_v_vl_namstring); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4647; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
-    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_decode); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_decode); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4647; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4647; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
-    __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4647; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_7);
     __pyx_t_8 = NULL;
     __pyx_t_9 = 0;
@@ -52724,7 +52981,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
         __pyx_t_9 = 1;
       }
     }
-    __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4647; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     if (__pyx_t_8) {
       __Pyx_GIVEREF(__pyx_t_8); PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_8); __pyx_t_8 = NULL;
@@ -52735,14 +52992,14 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
     PyTuple_SET_ITEM(__pyx_t_10, 1+__pyx_t_9, __pyx_t_7);
     __pyx_t_5 = 0;
     __pyx_t_7 = 0;
-    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_10, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_10, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4647; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     __pyx_v_name = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":4633
+    /* "netCDF4/_netCDF4.pyx":4648
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         name = vl_namstring.decode(default_encoding,unicode_error)
  *         try:             # <<<<<<<<<<<<<<
@@ -52756,22 +53013,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
       __Pyx_XGOTREF(__pyx_t_13);
       /*try:*/ {
 
-        /* "netCDF4/_netCDF4.pyx":4634
+        /* "netCDF4/_netCDF4.pyx":4649
  *         name = vl_namstring.decode(default_encoding,unicode_error)
  *         try:
  *             datatype = _nctonptype[base_xtype]             # <<<<<<<<<<<<<<
  *             if endian is not None: datatype = endian + datatype
  *             dt = numpy.dtype(datatype) # see if it is a primitive type
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-        __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_nctonptype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4634; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
+        __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_nctonptype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4649; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_6 = __Pyx_GetItemInt(__pyx_t_1, __pyx_v_base_xtype, nc_type, 1, __Pyx_PyInt_From_nc_type, 0, 1, 1); if (unlikely(__pyx_t_6 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4634; __pyx_clineno = __LINE__; goto __pyx_L8_error;};
+        __pyx_t_6 = __Pyx_GetItemInt(__pyx_t_1, __pyx_v_base_xtype, nc_type, 1, __Pyx_PyInt_From_nc_type, 0, 1, 1); if (unlikely(__pyx_t_6 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4649; __pyx_clineno = __LINE__; goto __pyx_L8_error;};
         __Pyx_GOTREF(__pyx_t_6);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __pyx_v_datatype = __pyx_t_6;
         __pyx_t_6 = 0;
 
-        /* "netCDF4/_netCDF4.pyx":4635
+        /* "netCDF4/_netCDF4.pyx":4650
  *         try:
  *             datatype = _nctonptype[base_xtype]
  *             if endian is not None: datatype = endian + datatype             # <<<<<<<<<<<<<<
@@ -52781,22 +53038,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
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         __pyx_t_14 = (__pyx_t_3 != 0);
         if (__pyx_t_14) {
-          __pyx_t_6 = PyNumber_Add(__pyx_v_endian, __pyx_v_datatype); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4635; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
+          __pyx_t_6 = PyNumber_Add(__pyx_v_endian, __pyx_v_datatype); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4650; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
           __Pyx_GOTREF(__pyx_t_6);
           __Pyx_DECREF_SET(__pyx_v_datatype, __pyx_t_6);
           __pyx_t_6 = 0;
         }
 
-        /* "netCDF4/_netCDF4.pyx":4636
+        /* "netCDF4/_netCDF4.pyx":4651
  *             datatype = _nctonptype[base_xtype]
  *             if endian is not None: datatype = endian + datatype
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  *             raise KeyError("unsupported component type for VLEN")
  */
-        __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4636; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
+        __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4651; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_dtype); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4636; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
+        __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_dtype); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4651; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
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@@ -52810,16 +53067,16 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
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-          __pyx_t_6 = __Pyx_PyObject_CallOneArg(__pyx_t_10, __pyx_v_datatype); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4636; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
+          __pyx_t_6 = __Pyx_PyObject_CallOneArg(__pyx_t_10, __pyx_v_datatype); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4651; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
           __Pyx_GOTREF(__pyx_t_6);
         } else {
-          __pyx_t_7 = PyTuple_New(1+1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4636; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
+          __pyx_t_7 = PyTuple_New(1+1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4651; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
           __Pyx_GOTREF(__pyx_t_7);
           __Pyx_GIVEREF(__pyx_t_1); PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_1); __pyx_t_1 = NULL;
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           __Pyx_GIVEREF(__pyx_v_datatype);
           PyTuple_SET_ITEM(__pyx_t_7, 0+1, __pyx_v_datatype);
-          __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_10, __pyx_t_7, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4636; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
+          __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_10, __pyx_t_7, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4651; __pyx_clineno = __LINE__; goto __pyx_L8_error;}
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@@ -52827,7 +53084,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
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-        /* "netCDF4/_netCDF4.pyx":4633
+        /* "netCDF4/_netCDF4.pyx":4648
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@@ -52847,7 +53104,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
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       __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-      /* "netCDF4/_netCDF4.pyx":4637
+      /* "netCDF4/_netCDF4.pyx":4652
  *             if endian is not None: datatype = endian + datatype
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  *         except KeyError:             # <<<<<<<<<<<<<<
@@ -52857,28 +53114,28 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_vlen(PyObject *__pyx_v_group,
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       if (__pyx_t_2) {
         __Pyx_AddTraceback("netCDF4._netCDF4._read_vlen", __pyx_clineno, __pyx_lineno, __pyx_filename);
-        if (__Pyx_GetException(&__pyx_t_6, &__pyx_t_10, &__pyx_t_7) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4637; __pyx_clineno = __LINE__; goto __pyx_L10_except_error;}
+        if (__Pyx_GetException(&__pyx_t_6, &__pyx_t_10, &__pyx_t_7) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4652; __pyx_clineno = __LINE__; goto __pyx_L10_except_error;}
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         __Pyx_GOTREF(__pyx_t_10);
         __Pyx_GOTREF(__pyx_t_7);
 
-        /* "netCDF4/_netCDF4.pyx":4638
+        /* "netCDF4/_netCDF4.pyx":4653
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+        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_KeyError, __pyx_tuple__95, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4653; __pyx_clineno = __LINE__; goto __pyx_L10_except_error;}
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4638; __pyx_clineno = __LINE__; goto __pyx_L10_except_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4653; __pyx_clineno = __LINE__; goto __pyx_L10_except_error;}
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-      /* "netCDF4/_netCDF4.pyx":4633
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+  __pyx_t_7 = PyTuple_New(3); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4654; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __Pyx_RaiseArgtupleInvalid("__init__", 1, 4, 4, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4676; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-  /* "netCDF4/_netCDF4.pyx":4683
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-    /* "netCDF4/_netCDF4.pyx":4684
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+    __pyx_t_4 = __Pyx_PyInt_As_nc_type(__pyx_t_3); if (unlikely((__pyx_t_4 == (nc_type)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4699; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":4683
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-  /* "netCDF4/_netCDF4.pyx":4686
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+    __pyx_t_3 = __pyx_f_7netCDF4_8_netCDF4__def_enum(__pyx_v_grp, __pyx_v_dt, __pyx_v_dtype_name, __pyx_v_enum_dict); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4701; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -53123,7 +53380,7 @@ static int __pyx_pf_7netCDF4_8_netCDF4_8EnumType___init__(struct __pyx_obj_7netC
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4701; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":4687
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-  /* "netCDF4/_netCDF4.pyx":4688
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-  /* "netCDF4/_netCDF4.pyx":4689
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-  /* "netCDF4/_netCDF4.pyx":4690
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-  /* "netCDF4/_netCDF4.pyx":4661
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-  /* "netCDF4/_netCDF4.pyx":4693
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-    __pyx_t_10 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_v_enum_dict); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4723; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_v_enum_dict); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_11 = Py_TYPE(__pyx_t_3)->tp_iternext; if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4723; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_11 = Py_TYPE(__pyx_t_3)->tp_iternext; if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_4); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_4 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4723; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_4); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4723; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_4); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_4 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4723; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -54167,7 +54424,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_enum(PyObject *__pyx_v_grp, PyO
         PyObject* exc_type = PyErr_Occurred();
         if (exc_type) {
           if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4723; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -54176,64 +54433,64 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_enum(PyObject *__pyx_v_grp, PyO
     __Pyx_XDECREF_SET(__pyx_v_field, __pyx_t_4);
     __pyx_t_4 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":4724
+    /* "netCDF4/_netCDF4.pyx":4739
  *     # insert named members into enum type.
  *     for field in enum_dict:
  *         value = enum_dict[field]             # <<<<<<<<<<<<<<
  *         bytestr = _strencode(field)
  *         namstring = bytestr
  */
-    __pyx_t_4 = PyObject_GetItem(__pyx_v_enum_dict, __pyx_v_field); if (unlikely(__pyx_t_4 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4724; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+    __pyx_t_4 = PyObject_GetItem(__pyx_v_enum_dict, __pyx_v_field); if (unlikely(__pyx_t_4 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4739; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_XDECREF_SET(__pyx_v_value, __pyx_t_4);
     __pyx_t_4 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":4725
+    /* "netCDF4/_netCDF4.pyx":4740
  *     for field in enum_dict:
  *         value = enum_dict[field]
  *         bytestr = _strencode(field)             # <<<<<<<<<<<<<<
  *         namstring = bytestr
  *         val = value
  */
-    __pyx_t_4 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_field, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4725; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __pyx_f_7netCDF4_8_netCDF4__strencode(__pyx_v_field, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4740; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF_SET(__pyx_v_bytestr, __pyx_t_4);
     __pyx_t_4 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":4726
+    /* "netCDF4/_netCDF4.pyx":4741
  *         value = enum_dict[field]
  *         bytestr = _strencode(field)
  *         namstring = bytestr             # <<<<<<<<<<<<<<
  *         val = value
  *         ierr = nc_insert_enum(grp._grpid, xtype, namstring, &val)
  */
-    __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4726; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_AsString(__pyx_v_bytestr); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4741; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_namstring = __pyx_t_2;
 
-    /* "netCDF4/_netCDF4.pyx":4727
+    /* "netCDF4/_netCDF4.pyx":4742
  *         bytestr = _strencode(field)
  *         namstring = bytestr
  *         val = value             # <<<<<<<<<<<<<<
  *         ierr = nc_insert_enum(grp._grpid, xtype, namstring, &val)
  *         if ierr != NC_NOERR:
  */
-    __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4727; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4742; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_val = __pyx_t_9;
 
-    /* "netCDF4/_netCDF4.pyx":4728
+    /* "netCDF4/_netCDF4.pyx":4743
  *         namstring = bytestr
  *         val = value
  *         ierr = nc_insert_enum(grp._grpid, xtype, namstring, &val)             # <<<<<<<<<<<<<<
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  */
-    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_grpid); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4728; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_grp, __pyx_n_s_grpid); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4743; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_t_4); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4728; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_t_4); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4743; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     __pyx_v_ierr = nc_insert_enum(__pyx_t_9, __pyx_v_xtype, __pyx_v_namstring, (&__pyx_v_val));
 
-    /* "netCDF4/_netCDF4.pyx":4729
+    /* "netCDF4/_netCDF4.pyx":4744
  *         val = value
  *         ierr = nc_insert_enum(grp._grpid, xtype, namstring, &val)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -54243,7 +54500,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_enum(PyObject *__pyx_v_grp, PyO
     __pyx_t_7 = ((__pyx_v_ierr != NC_NOERR) != 0);
     if (__pyx_t_7) {
 
-      /* "netCDF4/_netCDF4.pyx":4730
+      /* "netCDF4/_netCDF4.pyx":4745
  *         ierr = nc_insert_enum(grp._grpid, xtype, namstring, &val)
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -54251,22 +54508,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_enum(PyObject *__pyx_v_grp, PyO
  * 
  */
       __pyx_t_2 = ((char *)nc_strerror(__pyx_v_ierr));
-      __pyx_t_4 = __Pyx_decode_c_string(__pyx_t_2, 0, strlen(__pyx_t_2), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_decode_c_string(__pyx_t_2, 0, strlen(__pyx_t_2), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4745; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4745; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_INCREF(__pyx_t_4);
       __Pyx_GIVEREF(__pyx_t_4);
       PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_4);
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-      __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_1, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_1, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4745; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       __Pyx_Raise(__pyx_t_4, 0, 0, 0);
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4745; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":4729
+      /* "netCDF4/_netCDF4.pyx":4744
  *         val = value
  *         ierr = nc_insert_enum(grp._grpid, xtype, namstring, &val)
  *         if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -54275,7 +54532,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_enum(PyObject *__pyx_v_grp, PyO
  */
     }
 
-    /* "netCDF4/_netCDF4.pyx":4723
+    /* "netCDF4/_netCDF4.pyx":4738
  *         raise KeyError(msg)
  *     # insert named members into enum type.
  *     for field in enum_dict:             # <<<<<<<<<<<<<<
@@ -54285,7 +54542,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_enum(PyObject *__pyx_v_grp, PyO
   }
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":4731
+  /* "netCDF4/_netCDF4.pyx":4746
  *         if ierr != NC_NOERR:
  *             raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *     return xtype, dt             # <<<<<<<<<<<<<<
@@ -54293,9 +54550,9 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_enum(PyObject *__pyx_v_grp, PyO
  * cdef _read_enum(group, nc_type xtype, endian=None):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_3 = __Pyx_PyInt_From_nc_type(__pyx_v_xtype); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4731; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyInt_From_nc_type(__pyx_v_xtype); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4746; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4731; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4746; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_GIVEREF(__pyx_t_3);
   PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_3);
@@ -54307,7 +54564,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_enum(PyObject *__pyx_v_grp, PyO
   __pyx_t_4 = 0;
   goto __pyx_L0;
 
-  /* "netCDF4/_netCDF4.pyx":4703
+  /* "netCDF4/_netCDF4.pyx":4718
  *         (self.name, self.dtype, self.enum_dict)
  * 
  * cdef _def_enum(grp, object dt, object dtype_name, object enum_dict):             # <<<<<<<<<<<<<<
@@ -54334,7 +54591,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__def_enum(PyObject *__pyx_v_grp, PyO
   return __pyx_r;
 }
 
-/* "netCDF4/_netCDF4.pyx":4733
+/* "netCDF4/_netCDF4.pyx":4748
  *     return xtype, dt
  * 
  * cdef _read_enum(group, nc_type xtype, endian=None):             # <<<<<<<<<<<<<<
@@ -54382,20 +54639,20 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
     }
   }
 
-  /* "netCDF4/_netCDF4.pyx":4743
+  /* "netCDF4/_netCDF4.pyx":4758
  *     cdef char enum_namstring[NC_MAX_NAME+1]
  *     cdef size_t nmembers
  *     _grpid = group._grpid             # <<<<<<<<<<<<<<
  *     # get name, datatype, and number of members.
  *     with nogil:
  */
-  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_grpid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4743; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_grpid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4758; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4743; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4758; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v__grpid = __pyx_t_2;
 
-  /* "netCDF4/_netCDF4.pyx":4745
+  /* "netCDF4/_netCDF4.pyx":4760
  *     _grpid = group._grpid
  *     # get name, datatype, and number of members.
  *     with nogil:             # <<<<<<<<<<<<<<
@@ -54409,7 +54666,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
       #endif
       /*try:*/ {
 
-        /* "netCDF4/_netCDF4.pyx":4746
+        /* "netCDF4/_netCDF4.pyx":4761
  *     # get name, datatype, and number of members.
  *     with nogil:
  *         ierr = nc_inq_enum(_grpid, xtype, enum_namstring, &base_xtype, NULL,\             # <<<<<<<<<<<<<<
@@ -54419,7 +54676,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
         __pyx_v_ierr = nc_inq_enum(__pyx_v__grpid, __pyx_v_xtype, __pyx_v_enum_namstring, (&__pyx_v_base_xtype), NULL, (&__pyx_v_nmembers));
       }
 
-      /* "netCDF4/_netCDF4.pyx":4745
+      /* "netCDF4/_netCDF4.pyx":4760
  *     _grpid = group._grpid
  *     # get name, datatype, and number of members.
  *     with nogil:             # <<<<<<<<<<<<<<
@@ -54437,7 +54694,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
       }
   }
 
-  /* "netCDF4/_netCDF4.pyx":4748
+  /* "netCDF4/_netCDF4.pyx":4763
  *         ierr = nc_inq_enum(_grpid, xtype, enum_namstring, &base_xtype, NULL,\
  *                 &nmembers)
  *     if ierr != NC_NOERR:             # <<<<<<<<<<<<<<
@@ -54447,7 +54704,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
   __pyx_t_3 = ((__pyx_v_ierr != NC_NOERR) != 0);
   if (__pyx_t_3) {
 
-    /* "netCDF4/_netCDF4.pyx":4749
+    /* "netCDF4/_netCDF4.pyx":4764
  *                 &nmembers)
  *     if ierr != NC_NOERR:
  *         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))             # <<<<<<<<<<<<<<
@@ -54455,22 +54712,22 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
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+    __pyx_t_1 = __Pyx_decode_c_string(__pyx_t_4, 0, strlen(__pyx_t_4), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4749; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
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-  /* "netCDF4/_netCDF4.pyx":4750
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+  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_decode); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4765; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_default_encoding); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4765; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode_error); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4765; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4750; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_10 = PyTuple_New(2+__pyx_t_9); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4765; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -54518,14 +54775,14 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
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   __pyx_t_5 = 0;
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-  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_10, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4750; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_10, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4765; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":4751
+  /* "netCDF4/_netCDF4.pyx":4766
  *         raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
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-      /* "netCDF4/_netCDF4.pyx":4752
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+      __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_nctonptype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4767; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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-      /* "netCDF4/_netCDF4.pyx":4753
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-      /* "netCDF4/_netCDF4.pyx":4754
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-      __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4754; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+      __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4769; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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+      __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_dtype); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4769; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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@@ -54593,16 +54850,16 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
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-        __pyx_t_7 = PyTuple_New(1+1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4754; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+        __pyx_t_7 = PyTuple_New(1+1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4769; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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-        __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_10, __pyx_t_7, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4754; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+        __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_10, __pyx_t_7, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4769; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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-      /* "netCDF4/_netCDF4.pyx":4751
+      /* "netCDF4/_netCDF4.pyx":4766
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@@ -54630,7 +54887,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
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-    /* "netCDF4/_netCDF4.pyx":4755
+    /* "netCDF4/_netCDF4.pyx":4770
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@@ -54640,28 +54897,28 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
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-      if (__Pyx_GetException(&__pyx_t_6, &__pyx_t_10, &__pyx_t_7) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4755; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+      if (__Pyx_GetException(&__pyx_t_6, &__pyx_t_10, &__pyx_t_7) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4770; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
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       __Pyx_GOTREF(__pyx_t_10);
       __Pyx_GOTREF(__pyx_t_7);
 
-      /* "netCDF4/_netCDF4.pyx":4756
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-      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_KeyError, __pyx_tuple__98, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4756; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_KeyError, __pyx_tuple__98, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4771; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4756; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4771; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
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-    /* "netCDF4/_netCDF4.pyx":4751
+    /* "netCDF4/_netCDF4.pyx":4766
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@@ -54676,19 +54933,19 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
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-  /* "netCDF4/_netCDF4.pyx":4758
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-  __pyx_t_7 = PyDict_New(); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4758; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = PyDict_New(); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v_enum_dict = ((PyObject*)__pyx_t_7);
   __pyx_t_7 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":4759
+  /* "netCDF4/_netCDF4.pyx":4774
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  *     for nmem from 0 <= nmem < nmembers:             # <<<<<<<<<<<<<<
@@ -54698,7 +54955,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
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-    /* "netCDF4/_netCDF4.pyx":4760
+    /* "netCDF4/_netCDF4.pyx":4775
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@@ -54712,7 +54969,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
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-          /* "netCDF4/_netCDF4.pyx":4761
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@@ -54722,7 +54979,7 @@ static PyObject *__pyx_f_7netCDF4_8_netCDF4__read_enum(PyObject *__pyx_v_group,
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-        /* "netCDF4/_netCDF4.pyx":4760
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":4767
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-    /* "netCDF4/_netCDF4.pyx":4772
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_timestr, __pyx_n_s_split); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4809; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (__pyx_t_5) {
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-    /* "netCDF4/_netCDF4.pyx":4906
+    /* "netCDF4/_netCDF4.pyx":4936
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-        /* "netCDF4/_netCDF4.pyx":4908
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+        __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_dates, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(__pyx_t_2 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4938; __pyx_clineno = __LINE__; goto __pyx_L16_error;};
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       __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
-      goto __pyx_L17_try_end;
-      __pyx_L10_error:;
+      goto __pyx_L23_try_end;
+      __pyx_L16_error:;
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+        if (__Pyx_GetException(&__pyx_t_2, &__pyx_t_4, &__pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4939; __pyx_clineno = __LINE__; goto __pyx_L18_except_error;}
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-        /* "netCDF4/_netCDF4.pyx":4910
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         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-        goto __pyx_L11_exception_handled;
+        goto __pyx_L17_exception_handled;
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-      __pyx_L12_except_error:;
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       __Pyx_ExceptionReset(__pyx_t_8, __pyx_t_9, __pyx_t_10);
       goto __pyx_L1_error;
-      __pyx_L11_exception_handled:;
+      __pyx_L17_exception_handled:;
       __Pyx_XGIVEREF(__pyx_t_8);
       __Pyx_XGIVEREF(__pyx_t_9);
       __Pyx_XGIVEREF(__pyx_t_10);
       __Pyx_ExceptionReset(__pyx_t_8, __pyx_t_9, __pyx_t_10);
-      __pyx_L17_try_end:;
+      __pyx_L23_try_end:;
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+    /* "netCDF4/_netCDF4.pyx":4941
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-    __pyx_t_5 = (__pyx_v_isscalar != 0);
-    if (__pyx_t_5) {
+    __pyx_t_6 = (__pyx_v_isscalar != 0);
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+      /* "netCDF4/_netCDF4.pyx":4942
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-      __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4942; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_array); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_array); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4942; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_4 = PyList_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyList_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4942; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4942; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_11 = PyTuple_New(1+1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_11 = PyTuple_New(1+1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4942; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_GIVEREF(__pyx_t_4);
         PyTuple_SET_ITEM(__pyx_t_11, 0+1, __pyx_t_4);
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-        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_11, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_11, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4942; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -56901,17 +57460,17 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_14date2num(CYTHON_UNUSED PyObject *
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-      /* "netCDF4/_netCDF4.pyx":4911
+      /* "netCDF4/_netCDF4.pyx":4941
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-      goto __pyx_L20;
+      goto __pyx_L26;
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-    /* "netCDF4/_netCDF4.pyx":4914
+    /* "netCDF4/_netCDF4.pyx":4944
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@@ -56919,9 +57478,9 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_14date2num(CYTHON_UNUSED PyObject *
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-      __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4914; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4944; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_11 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_array); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4914; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_11 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_array); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4944; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -56935,16 +57494,16 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_14date2num(CYTHON_UNUSED PyObject *
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-        __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_11, __pyx_v_dates); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4914; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_11, __pyx_v_dates); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4944; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_4 = PyTuple_New(1+1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4914; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyTuple_New(1+1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4944; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_GIVEREF(__pyx_v_dates);
         PyTuple_SET_ITEM(__pyx_t_4, 0+1, __pyx_v_dates);
-        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_11, __pyx_t_4, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4914; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_11, __pyx_t_4, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4944; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -56952,21 +57511,21 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_14date2num(CYTHON_UNUSED PyObject *
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-      /* "netCDF4/_netCDF4.pyx":4915
+      /* "netCDF4/_netCDF4.pyx":4945
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-      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_dates, __pyx_n_s_shape); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_dates, __pyx_n_s_shape); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4945; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_L20:;
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-    /* "netCDF4/_netCDF4.pyx":4916
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  *         ismasked = False             # <<<<<<<<<<<<<<
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-    /* "netCDF4/_netCDF4.pyx":4917
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-    __pyx_t_5 = PyObject_HasAttr(__pyx_v_dates, __pyx_n_s_mask); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4917; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_7 = (__pyx_t_5 != 0);
+    __pyx_t_6 = PyObject_HasAttr(__pyx_v_dates, __pyx_n_s_mask); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4947; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = (__pyx_t_6 != 0);
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-      /* "netCDF4/_netCDF4.pyx":4918
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-      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_dates, __pyx_n_s_mask); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4918; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_dates, __pyx_n_s_mask); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4948; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":4919
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-      /* "netCDF4/_netCDF4.pyx":4917
+      /* "netCDF4/_netCDF4.pyx":4947
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-    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4920; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4950; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_dates, __pyx_n_s_flat); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_dates, __pyx_n_s_flat); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4951; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_12 = -1; __pyx_t_11 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4951; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_13 = Py_TYPE(__pyx_t_11)->tp_iternext; if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -57051,17 +57610,17 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_14date2num(CYTHON_UNUSED PyObject *
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+          __pyx_t_1 = PySequence_ITEM(__pyx_t_11, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4951; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_11, __pyx_t_12); __Pyx_INCREF(__pyx_t_1); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_11, __pyx_t_12); __Pyx_INCREF(__pyx_t_1); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4951; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_1 = PySequence_ITEM(__pyx_t_11, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = PySequence_ITEM(__pyx_t_11, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4951; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -57080,45 +57639,45 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_14date2num(CYTHON_UNUSED PyObject *
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-        goto __pyx_L25_bool_binop_done;
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-        /* "netCDF4/_netCDF4.pyx":4922
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  *                 times.append(None)
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@@ -57126,270 +57685,270 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_14date2num(CYTHON_UNUSED PyObject *
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-        __pyx_t_3 = PyNumber_Add(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyNumber_Add(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4957; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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  *                     times.append(totaltime)
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-        __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s_microsec_units); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4928; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s_microsec_units); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_7 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_3, Py_EQ)); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_6 = (__pyx_t_7 != 0);
-        if (__pyx_t_6) {
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-          /* "netCDF4/_netCDF4.pyx":4929
+          /* "netCDF4/_netCDF4.pyx":4959
  *                 totaltime = td.microseconds + (td.seconds + td.days * 24 * 3600) * 1.e6
  *                 if unit in microsec_units:
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-          __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_times, __pyx_v_totaltime); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4929; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_times, __pyx_v_totaltime); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4959; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "netCDF4/_netCDF4.pyx":4928
+          /* "netCDF4/_netCDF4.pyx":4958
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  *                     times.append(totaltime)
  *                 elif unit in millisec_units:
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-          goto __pyx_L27;
+          goto __pyx_L33;
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-        /* "netCDF4/_netCDF4.pyx":4930
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  *                 elif unit in millisec_units:             # <<<<<<<<<<<<<<
  *                     times.append(totaltime/1.e3)
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-        __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s_millisec_units); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s_millisec_units); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_6 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_3, Py_EQ)); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_3, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-        __pyx_t_7 = (__pyx_t_6 != 0);
+        __pyx_t_7 = (__pyx_t_5 != 0);
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-          /* "netCDF4/_netCDF4.pyx":4931
+          /* "netCDF4/_netCDF4.pyx":4961
  *                     times.append(totaltime)
  *                 elif unit in millisec_units:
  *                     times.append(totaltime/1.e3)             # <<<<<<<<<<<<<<
  *                 elif unit in sec_units:
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-          __pyx_t_3 = __Pyx_PyFloat_DivideObjC(__pyx_v_totaltime, __pyx_float_1_e3, 1.e3, 0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = __Pyx_PyFloat_DivideObjC(__pyx_v_totaltime, __pyx_float_1_e3, 1.e3, 0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4961; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
-          __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_times, __pyx_t_3); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_times, __pyx_t_3); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4961; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":4930
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+          __pyx_t_2 = __Pyx_PyFloat_DivideObjC(__pyx_v_totaltime, __pyx_float_1_e6, 1.e6, 0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4967; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          goto __pyx_L33;
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+          goto __pyx_L33;
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4941; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":4942
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+      if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_dtype, __pyx_n_s_d) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5040; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_3, __pyx_t_2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5040; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -58138,21 +58850,21 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_16num2date(CYTHON_UNUSED PyObject *
       __Pyx_DECREF_SET(__pyx_v_times, __pyx_t_4);
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-      /* "netCDF4/_netCDF4.pyx":5003
+      /* "netCDF4/_netCDF4.pyx":5041
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-      __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_times, __pyx_n_s_shape); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_times, __pyx_n_s_shape); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __pyx_t_4 = 0;
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-    __pyx_L20:;
+    __pyx_L26:;
 
-    /* "netCDF4/_netCDF4.pyx":5004
+    /* "netCDF4/_netCDF4.pyx":5042
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@@ -58161,30 +58873,30 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_16num2date(CYTHON_UNUSED PyObject *
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-    /* "netCDF4/_netCDF4.pyx":5005
+    /* "netCDF4/_netCDF4.pyx":5043
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  *         ismasked = False
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  *             mask = times.mask
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-    __pyx_t_5 = PyObject_HasAttr(__pyx_v_times, __pyx_n_s_mask); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5005; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_7 = (__pyx_t_5 != 0);
+    __pyx_t_6 = PyObject_HasAttr(__pyx_v_times, __pyx_n_s_mask); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = (__pyx_t_6 != 0);
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-      /* "netCDF4/_netCDF4.pyx":5006
+      /* "netCDF4/_netCDF4.pyx":5044
  *         ismasked = False
  *         if hasattr(times,'mask'):
  *             mask = times.mask             # <<<<<<<<<<<<<<
  *             ismasked = True
  *         dates = []
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-      __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_times, __pyx_n_s_mask); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5006; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_times, __pyx_n_s_mask); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5044; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":5007
+      /* "netCDF4/_netCDF4.pyx":5045
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@@ -58193,7 +58905,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_16num2date(CYTHON_UNUSED PyObject *
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       __pyx_v_ismasked = 1;
 
-      /* "netCDF4/_netCDF4.pyx":5005
+      /* "netCDF4/_netCDF4.pyx":5043
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  *         ismasked = False
  *         if hasattr(times,'mask'):             # <<<<<<<<<<<<<<
@@ -58202,34 +58914,34 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_16num2date(CYTHON_UNUSED PyObject *
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  *             ismasked = True
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-    __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5008; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5046; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __pyx_v_dates = ((PyObject*)__pyx_t_4);
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-    /* "netCDF4/_netCDF4.pyx":5009
+    /* "netCDF4/_netCDF4.pyx":5047
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  *         dates = []
  *         for time in times.flat:             # <<<<<<<<<<<<<<
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-    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_times, __pyx_n_s_flat); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_times, __pyx_n_s_flat); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5047; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_11 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_11 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5047; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_12 = Py_TYPE(__pyx_t_2)->tp_iternext; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_12 = Py_TYPE(__pyx_t_2)->tp_iternext; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5047; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_11); __Pyx_INCREF(__pyx_t_4); __pyx_t_11++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_11); __Pyx_INCREF(__pyx_t_4); __pyx_t_11++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5047; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5047; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         } else {
           if (__pyx_t_11 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
           #if CYTHON_COMPILING_IN_CPYTHON
-          __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_11); __Pyx_INCREF(__pyx_t_4); __pyx_t_11++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_11); __Pyx_INCREF(__pyx_t_4); __pyx_t_11++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5047; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #else
-          __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5047; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_4);
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@@ -58257,7 +58969,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_16num2date(CYTHON_UNUSED PyObject *
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             if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
-            else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5047; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           break;
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@@ -58266,45 +58978,45 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_16num2date(CYTHON_UNUSED PyObject *
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       __pyx_t_4 = 0;
 
-      /* "netCDF4/_netCDF4.pyx":5010
+      /* "netCDF4/_netCDF4.pyx":5048
  *         dates = []
  *         for time in times.flat:
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  *                 dates.append(None)
  *             else:
  */
-      __pyx_t_5 = (__pyx_v_ismasked != 0);
-      if (__pyx_t_5) {
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+      if (__pyx_t_6) {
       } else {
-        __pyx_t_7 = __pyx_t_5;
-        goto __pyx_L25_bool_binop_done;
+        __pyx_t_7 = __pyx_t_6;
+        goto __pyx_L31_bool_binop_done;
       }
-      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_time); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5010; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_6 = ((!__pyx_t_5) != 0);
-      __pyx_t_7 = __pyx_t_6;
-      __pyx_L25_bool_binop_done:;
+      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_v_time); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = ((!__pyx_t_6) != 0);
+      __pyx_t_7 = __pyx_t_5;
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-        /* "netCDF4/_netCDF4.pyx":5011
+        /* "netCDF4/_netCDF4.pyx":5049
  *         for time in times.flat:
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  *                 dates.append(None)             # <<<<<<<<<<<<<<
  *             else:
  *                 # convert to total seconds
  */
-        __pyx_t_13 = __Pyx_PyList_Append(__pyx_v_dates, Py_None); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_13 = __Pyx_PyList_Append(__pyx_v_dates, Py_None); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5049; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "netCDF4/_netCDF4.pyx":5010
+        /* "netCDF4/_netCDF4.pyx":5048
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  *                 dates.append(None)
  *             else:
  */
-        goto __pyx_L24;
+        goto __pyx_L30;
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-      /* "netCDF4/_netCDF4.pyx":5014
+      /* "netCDF4/_netCDF4.pyx":5052
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  *                 if unit in microsec_units:             # <<<<<<<<<<<<<<
@@ -58312,86 +59024,86 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_16num2date(CYTHON_UNUSED PyObject *
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       /*else*/ {
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+        __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_microsec_units); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_4);
-        __pyx_t_7 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_4, Py_EQ)); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_4, Py_EQ)); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-        __pyx_t_6 = (__pyx_t_7 != 0);
-        if (__pyx_t_6) {
+        __pyx_t_5 = (__pyx_t_7 != 0);
+        if (__pyx_t_5) {
 
-          /* "netCDF4/_netCDF4.pyx":5015
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-          __pyx_t_4 = __Pyx_PyFloat_DivideObjC(__pyx_v_time, __pyx_float_1_e6, 1.e6, 0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = __Pyx_PyFloat_DivideObjC(__pyx_v_time, __pyx_float_1_e6, 1.e6, 0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":5014
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+          goto __pyx_L33;
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  *                 elif unit in millisec_units:             # <<<<<<<<<<<<<<
  *                     tsecs = time/1.e3
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-        __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_millisec_units); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5016; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_millisec_units); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_5 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_4, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-        __pyx_t_7 = (__pyx_t_6 != 0);
+        __pyx_t_7 = (__pyx_t_5 != 0);
         if (__pyx_t_7) {
 
-          /* "netCDF4/_netCDF4.pyx":5017
+          /* "netCDF4/_netCDF4.pyx":5055
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-          __pyx_t_4 = __Pyx_PyFloat_DivideObjC(__pyx_v_time, __pyx_float_1_e3, 1.e3, 0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5017; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = __Pyx_PyFloat_DivideObjC(__pyx_v_time, __pyx_float_1_e3, 1.e3, 0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_4);
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-          /* "netCDF4/_netCDF4.pyx":5016
+          /* "netCDF4/_netCDF4.pyx":5054
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-          goto __pyx_L27;
+          goto __pyx_L33;
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-        /* "netCDF4/_netCDF4.pyx":5018
+        /* "netCDF4/_netCDF4.pyx":5056
  *                 elif unit in millisec_units:
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  *                 elif unit in sec_units:             # <<<<<<<<<<<<<<
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  */
-        __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_sec_units); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5018; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_sec_units); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5056; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_7 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_4, Py_EQ)); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5018; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_4, Py_EQ)); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5056; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_6 = (__pyx_t_7 != 0);
-        if (__pyx_t_6) {
+        __pyx_t_5 = (__pyx_t_7 != 0);
+        if (__pyx_t_5) {
 
-          /* "netCDF4/_netCDF4.pyx":5019
+          /* "netCDF4/_netCDF4.pyx":5057
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  *                 elif unit in sec_units:
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@@ -58401,125 +59113,125 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_16num2date(CYTHON_UNUSED PyObject *
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-          /* "netCDF4/_netCDF4.pyx":5018
+          /* "netCDF4/_netCDF4.pyx":5056
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  *                 elif unit in sec_units:             # <<<<<<<<<<<<<<
  *                     tsecs = time
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-          goto __pyx_L27;
+          goto __pyx_L33;
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-        /* "netCDF4/_netCDF4.pyx":5020
+        /* "netCDF4/_netCDF4.pyx":5058
  *                 elif unit in sec_units:
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-        __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_min_units); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5020; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_min_units); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_6 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_4, Py_EQ)); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5020; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_4, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":5021
+          /* "netCDF4/_netCDF4.pyx":5059
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-          __pyx_t_4 = PyNumber_Multiply(__pyx_v_time, __pyx_float_60_); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5021; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = PyNumber_Multiply(__pyx_v_time, __pyx_float_60_); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":5020
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  *                 elif unit in min_units:             # <<<<<<<<<<<<<<
  *                     tsecs = time*60.
  *                 elif unit in hr_units:
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-          goto __pyx_L27;
+          goto __pyx_L33;
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-        /* "netCDF4/_netCDF4.pyx":5022
+        /* "netCDF4/_netCDF4.pyx":5060
  *                 elif unit in min_units:
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  *                 elif unit in hr_units:             # <<<<<<<<<<<<<<
  *                     tsecs = time*3600.
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-        __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_hr_units); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5022; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_hr_units); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5060; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_7 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_4, Py_EQ)); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5022; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_4, Py_EQ)); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5060; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_6 = (__pyx_t_7 != 0);
-        if (__pyx_t_6) {
+        __pyx_t_5 = (__pyx_t_7 != 0);
+        if (__pyx_t_5) {
 
-          /* "netCDF4/_netCDF4.pyx":5023
+          /* "netCDF4/_netCDF4.pyx":5061
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  *                     tsecs = time*3600.             # <<<<<<<<<<<<<<
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-          __pyx_t_4 = PyNumber_Multiply(__pyx_v_time, __pyx_float_3600_); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = PyNumber_Multiply(__pyx_v_time, __pyx_float_3600_); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5061; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":5022
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  *                 elif unit in hr_units:             # <<<<<<<<<<<<<<
  *                     tsecs = time*3600.
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-          goto __pyx_L27;
+          goto __pyx_L33;
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-        /* "netCDF4/_netCDF4.pyx":5024
+        /* "netCDF4/_netCDF4.pyx":5062
  *                 elif unit in hr_units:
  *                     tsecs = time*3600.
  *                 elif unit in day_units:             # <<<<<<<<<<<<<<
  *                     tsecs = time*86400.
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-        __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_day_units); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5024; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_day_units); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5062; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_6 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_4, Py_EQ)); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5024; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = (__Pyx_PySequence_ContainsTF(__pyx_v_unit, __pyx_t_4, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5062; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-        __pyx_t_7 = (__pyx_t_6 != 0);
+        __pyx_t_7 = (__pyx_t_5 != 0);
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-          /* "netCDF4/_netCDF4.pyx":5025
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-          __pyx_t_4 = PyNumber_Multiply(__pyx_v_time, __pyx_float_86400_); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5025; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = PyNumber_Multiply(__pyx_v_time, __pyx_float_86400_); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5063; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_XDECREF_SET(__pyx_v_tsecs, __pyx_t_4);
           __pyx_t_4 = 0;
 
-          /* "netCDF4/_netCDF4.pyx":5024
+          /* "netCDF4/_netCDF4.pyx":5062
  *                 elif unit in hr_units:
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  *                 elif unit in day_units:             # <<<<<<<<<<<<<<
  *                     tsecs = time*86400.
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-          goto __pyx_L27;
+          goto __pyx_L33;
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-        /* "netCDF4/_netCDF4.pyx":5027
+        /* "netCDF4/_netCDF4.pyx":5065
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@@ -58527,74 +59239,74 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_16num2date(CYTHON_UNUSED PyObject *
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+          __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__107, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5065; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5027; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5065; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_4 = PyNumber_FloorDivide(__pyx_v_tsecs, __pyx_float_86400_); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5029; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_XDECREF_SET(__pyx_v_days, __pyx_t_4);
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-        /* "netCDF4/_netCDF4.pyx":5030
+        /* "netCDF4/_netCDF4.pyx":5068
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-        __pyx_t_4 = PyNumber_Multiply(__pyx_v_tsecs, __pyx_float_1_e6); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5030; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyNumber_Multiply(__pyx_v_tsecs, __pyx_float_1_e6); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_3 = PyNumber_Multiply(__pyx_v_days, __pyx_float_86400_); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5030; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyNumber_Multiply(__pyx_v_days, __pyx_float_86400_); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_1 = PyNumber_Multiply(__pyx_t_3, __pyx_float_1_e6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5030; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyNumber_Multiply(__pyx_t_3, __pyx_float_1_e6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_3 = PyNumber_Subtract(__pyx_t_4, __pyx_t_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_XDECREF_SET(__pyx_v_msecsd, __pyx_t_3);
         __pyx_t_3 = 0;
 
-        /* "netCDF4/_netCDF4.pyx":5031
+        /* "netCDF4/_netCDF4.pyx":5069
  *                 days = tsecs // 86400.
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  *                 secs = msecsd // 1.e6             # <<<<<<<<<<<<<<
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+        __pyx_t_3 = PyNumber_FloorDivide(__pyx_v_msecsd, __pyx_float_1_e6); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":5032
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  *                 msecsd = tsecs*1.e6 - days*86400.*1.e6
  *                 secs = msecsd // 1.e6
  *                 msecs = numpy.round(msecsd - secs*1.e6)             # <<<<<<<<<<<<<<
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+        __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_numpy); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5070; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_round); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_round); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5070; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_1 = PyNumber_Multiply(__pyx_v_secs, __pyx_float_1_e6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyNumber_Multiply(__pyx_v_secs, __pyx_float_1_e6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5070; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_14 = PyNumber_Subtract(__pyx_v_msecsd, __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5070; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -58608,17 +59320,17 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_16num2date(CYTHON_UNUSED PyObject *
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+      /* "netCDF4/_netCDF4.pyx":5126
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+      /* "netCDF4/_netCDF4.pyx":5128
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+      /* "netCDF4/_netCDF4.pyx":5129
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+      __Pyx_GOTREF(__pyx_t_7);
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+
+      /* "netCDF4/_netCDF4.pyx":5127
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+    /* "netCDF4/_netCDF4.pyx":5123
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_7 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5219; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -60737,25 +61602,25 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9MFDataset___init__(CYTHON_UNUSED P
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-    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5266; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_GIVEREF(__pyx_v_f);
     PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_f);
-    __pyx_t_7 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_7netCDF4_8_netCDF4_Dataset), __pyx_t_4, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_7netCDF4_8_netCDF4_Dataset), __pyx_t_4, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5266; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":5221
+    /* "netCDF4/_netCDF4.pyx":5267
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-    /* "netCDF4/_netCDF4.pyx":5222
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  *             for v in masterRecVar.keys():             # <<<<<<<<<<<<<<
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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  *                         raise IOError("variable %s : dimensions mismatch between "             # <<<<<<<<<<<<<<
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+          __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5282; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_7 = __Pyx_PyObject_Call(__pyx_builtin_IOError, __pyx_t_14, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_7 = __Pyx_PyObject_Call(__pyx_builtin_IOError, __pyx_t_14, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5282; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_Raise(__pyx_t_7, 0, 0, 0);
           __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5282; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "netCDF4/_netCDF4.pyx":5235
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  *                     if masterDims != extDims:             # <<<<<<<<<<<<<<
@@ -61097,32 +61962,32 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9MFDataset___init__(CYTHON_UNUSED P
  */
         }
 
-        /* "netCDF4/_netCDF4.pyx":5243
+        /* "netCDF4/_netCDF4.pyx":5289
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  *                     if len(masterShape) != len(extShape):             # <<<<<<<<<<<<<<
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  *                                        "master %s (%s) and extension %s (%s)" %
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-        __pyx_t_16 = PyObject_Length(__pyx_v_masterShape); if (unlikely(__pyx_t_16 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5243; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_17 = PyObject_Length(__pyx_v_extShape); if (unlikely(__pyx_t_17 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5243; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_16 = PyObject_Length(__pyx_v_masterShape); if (unlikely(__pyx_t_16 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5289; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_17 = PyObject_Length(__pyx_v_extShape); if (unlikely(__pyx_t_17 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5289; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":5246
+          /* "netCDF4/_netCDF4.pyx":5292
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-          __pyx_t_17 = PyObject_Length(__pyx_v_masterShape); if (unlikely(__pyx_t_17 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __pyx_t_7 = PyInt_FromSsize_t(__pyx_t_17); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_17 = PyObject_Length(__pyx_v_masterShape); if (unlikely(__pyx_t_17 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5292; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_7 = PyInt_FromSsize_t(__pyx_t_17); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5292; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_17 = PyObject_Length(__pyx_v_extShape); if (unlikely(__pyx_t_17 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __pyx_t_14 = PyInt_FromSsize_t(__pyx_t_17); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_17 = PyObject_Length(__pyx_v_extShape); if (unlikely(__pyx_t_17 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5292; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_14 = PyInt_FromSsize_t(__pyx_t_17); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5292; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_6 = PyTuple_New(5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_6 = PyTuple_New(5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5292; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_INCREF(__pyx_v_v);
           __Pyx_GIVEREF(__pyx_v_v);
@@ -61140,37 +62005,37 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9MFDataset___init__(CYTHON_UNUSED P
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-          /* "netCDF4/_netCDF4.pyx":5245
+          /* "netCDF4/_netCDF4.pyx":5291
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-          __pyx_t_14 = __Pyx_PyString_Format(__pyx_kp_s_variable_s_rank_mismatch_between, __pyx_t_6); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5245; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_14 = __Pyx_PyString_Format(__pyx_kp_s_variable_s_rank_mismatch_between, __pyx_t_6); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5291; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-          /* "netCDF4/_netCDF4.pyx":5244
+          /* "netCDF4/_netCDF4.pyx":5290
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  *                     if len(masterShape) != len(extShape):
  *                         raise IOError("variable %s : rank mismatch between "             # <<<<<<<<<<<<<<
  *                                        "master %s (%s) and extension %s (%s)" %
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-          __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5290; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_6);
           __Pyx_GIVEREF(__pyx_t_14);
           PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_14);
           __pyx_t_14 = 0;
-          __pyx_t_14 = __Pyx_PyObject_Call(__pyx_builtin_IOError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_14 = __Pyx_PyObject_Call(__pyx_builtin_IOError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5290; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_14);
           __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
           __Pyx_Raise(__pyx_t_14, 0, 0, 0);
           __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5290; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "netCDF4/_netCDF4.pyx":5243
+          /* "netCDF4/_netCDF4.pyx":5289
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  *                     if len(masterShape) != len(extShape):             # <<<<<<<<<<<<<<
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  */
         }
 
-        /* "netCDF4/_netCDF4.pyx":5247
+        /* "netCDF4/_netCDF4.pyx":5293
  *                                        "master %s (%s) and extension %s (%s)" %
  *                                        (v, master, len(masterShape), f, len(extShape)))
  *                     if masterShape[1:] != extShape[1:]:             # <<<<<<<<<<<<<<
  *                         raise IOError("variable %s : shape mismatch between "
  *                                        "master %s (%s) and extension %s (%s)" %
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-        __pyx_t_14 = __Pyx_PyObject_GetSlice(__pyx_v_masterShape, 1, 0, NULL, NULL, &__pyx_slice__111, 1, 0, 1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_14 = __Pyx_PyObject_GetSlice(__pyx_v_masterShape, 1, 0, NULL, NULL, &__pyx_slice__112, 1, 0, 1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5293; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_6 = __Pyx_PyObject_GetSlice(__pyx_v_extShape, 1, 0, NULL, NULL, &__pyx_slice__112, 1, 0, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = __Pyx_PyObject_GetSlice(__pyx_v_extShape, 1, 0, NULL, NULL, &__pyx_slice__113, 1, 0, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5293; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_7 = PyObject_RichCompare(__pyx_t_14, __pyx_t_6, Py_NE); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyObject_RichCompare(__pyx_t_14, __pyx_t_6, Py_NE); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5293; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5293; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
         if (__pyx_t_2) {
 
-          /* "netCDF4/_netCDF4.pyx":5250
+          /* "netCDF4/_netCDF4.pyx":5296
  *                         raise IOError("variable %s : shape mismatch between "
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  *                     # Check that the data types are identical.
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-          __pyx_t_7 = PyTuple_New(5); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_7 = PyTuple_New(5); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5296; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_GIVEREF(__pyx_v_v);
@@ -61222,37 +62087,37 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9MFDataset___init__(CYTHON_UNUSED P
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           PyTuple_SET_ITEM(__pyx_t_7, 4, __pyx_v_extShape);
 
-          /* "netCDF4/_netCDF4.pyx":5249
+          /* "netCDF4/_netCDF4.pyx":5295
  *                     if masterShape[1:] != extShape[1:]:
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  *                                        "master %s (%s) and extension %s (%s)" %             # <<<<<<<<<<<<<<
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-          __pyx_t_6 = __Pyx_PyString_Format(__pyx_kp_s_variable_s_shape_mismatch_betwee, __pyx_t_7); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5249; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_6 = __Pyx_PyString_Format(__pyx_kp_s_variable_s_shape_mismatch_betwee, __pyx_t_7); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5295; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-          /* "netCDF4/_netCDF4.pyx":5248
+          /* "netCDF4/_netCDF4.pyx":5294
  *                                        (v, master, len(masterShape), f, len(extShape)))
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-          __pyx_t_7 = PyTuple_New(1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_7 = PyTuple_New(1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_7);
           __Pyx_GIVEREF(__pyx_t_6);
           PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_6);
           __pyx_t_6 = 0;
-          __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_IOError, __pyx_t_7, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_IOError, __pyx_t_7, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "netCDF4/_netCDF4.pyx":5247
+          /* "netCDF4/_netCDF4.pyx":5293
  *                                        "master %s (%s) and extension %s (%s)" %
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-        /* "netCDF4/_netCDF4.pyx":5253
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-        __pyx_t_6 = PyObject_RichCompare(__pyx_v_masterType, __pyx_v_extType, Py_NE); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = PyObject_RichCompare(__pyx_v_masterType, __pyx_v_extType, Py_NE); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5299; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5299; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          /* "netCDF4/_netCDF4.pyx":5302
  *                         raise IOError("variable %s : data type mismatch between "
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-          __pyx_t_6 = PyTuple_New(5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_6 = PyTuple_New(5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5302; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_GIVEREF(__pyx_v_v);
@@ -61298,37 +62163,37 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9MFDataset___init__(CYTHON_UNUSED P
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           PyTuple_SET_ITEM(__pyx_t_6, 4, __pyx_v_extType);
 
-          /* "netCDF4/_netCDF4.pyx":5255
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  *                     if masterType != extType:
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+          __pyx_t_7 = __Pyx_PyString_Format(__pyx_kp_s_variable_s_data_type_mismatch_be, __pyx_t_6); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "netCDF4/_netCDF4.pyx":5254
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+          __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5300; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_7 = __Pyx_PyObject_Call(__pyx_builtin_IOError, __pyx_t_6, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5300; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5300; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "netCDF4/_netCDF4.pyx":5253
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-        /* "netCDF4/_netCDF4.pyx":5259
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+        __pyx_t_7 = PyObject_GetItem(__pyx_v_part->variables, __pyx_v_v); if (unlikely(__pyx_t_7 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5305; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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-        /* "netCDF4/_netCDF4.pyx":5260
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-        __pyx_t_7 = __Pyx_PyDict_GetItem(__pyx_v_cdfRecVar, __pyx_v_v); if (unlikely(__pyx_t_7 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5260; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+        __pyx_t_7 = __Pyx_PyDict_GetItem(__pyx_v_cdfRecVar, __pyx_v_v); if (unlikely(__pyx_t_7 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5306; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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+        __pyx_t_8 = __Pyx_PyObject_Append(__pyx_t_7, __pyx_v_vInst); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5306; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "netCDF4/_netCDF4.pyx":5223
+        /* "netCDF4/_netCDF4.pyx":5269
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-      /* "netCDF4/_netCDF4.pyx":5263
+      /* "netCDF4/_netCDF4.pyx":5309
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+        __pyx_t_7 = PyObject_GetItem(__pyx_v_part->variables, __pyx_v_v); if (unlikely(__pyx_t_7 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5309; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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-        /* "netCDF4/_netCDF4.pyx":5264
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+        __pyx_t_7 = __Pyx_PyDict_GetItem(__pyx_v_cdfRecVar, __pyx_v_v); if (unlikely(__pyx_t_7 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5310; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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-        __pyx_t_8 = __Pyx_PyObject_Append(__pyx_t_7, __pyx_v_vInst); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5264; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = __Pyx_PyObject_Append(__pyx_t_7, __pyx_v_vInst); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5310; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "netCDF4/_netCDF4.pyx":5222
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-    /* "netCDF4/_netCDF4.pyx":5266
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-    /* "netCDF4/_netCDF4.pyx":5267
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+    __pyx_t_8 = __Pyx_PyList_Append(__pyx_v_cdfVLen, __pyx_t_4); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5313; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "netCDF4/_netCDF4.pyx":5219
+    /* "netCDF4/_netCDF4.pyx":5265
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-  /* "netCDF4/_netCDF4.pyx":5271
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-  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_files_2, __pyx_v_files) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5271; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_files_2, __pyx_v_files) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5317; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":5272
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-  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_cdfVLen, __pyx_v_cdfVLen) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_cdfVLen, __pyx_v_cdfVLen) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5318; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":5273
+  /* "netCDF4/_netCDF4.pyx":5319
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-  __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5273; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_sum, __pyx_t_5, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5319; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_cdfTLen, __pyx_t_4) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5273; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_cdfTLen, __pyx_t_4) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5319; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":5274
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-  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_cdfRecVar, __pyx_v_cdfRecVar) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5274; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_cdfRecVar, __pyx_v_cdfRecVar) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5320; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":5276
+  /* "netCDF4/_netCDF4.pyx":5322
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@@ -61498,10 +62363,10 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9MFDataset___init__(CYTHON_UNUSED P
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+  if (__Pyx_PyObject_SetAttrStr(__pyx_v_self, __pyx_n_s_dims, __pyx_t_4) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5322; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":5277
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-  /* "netCDF4/_netCDF4.pyx":5278
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-      __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5485; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5531; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_16 = -1; __pyx_t_12 = PyObject_GetIter(__pyx_v_lst); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5531; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -67624,7 +68489,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_9_Variable_16__getitem__(CYTHON_UNU
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+        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_4); __Pyx_INCREF(__pyx_t_1); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5616; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5616; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5570; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5616; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -68270,7 +69135,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_6MFTime___init__(CYTHON_UNUSED PyOb
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         if (size > 2) __Pyx_RaiseTooManyValuesError(2);
         else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5570; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5616; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -68283,15 +69148,15 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_6MFTime___init__(CYTHON_UNUSED PyOb
       __Pyx_INCREF(__pyx_t_2);
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+      __pyx_t_2 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5616; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5570; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5616; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_7 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5570; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5616; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -68299,7 +69164,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_6MFTime___init__(CYTHON_UNUSED PyOb
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-      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5570; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5616; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -68307,7 +69172,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_6MFTime___init__(CYTHON_UNUSED PyOb
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5570; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5616; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -68315,19 +69180,19 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_6MFTime___init__(CYTHON_UNUSED PyOb
     __Pyx_XDECREF_SET(__pyx_v_value, __pyx_t_6);
     __pyx_t_6 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":5571
+    /* "netCDF4/_netCDF4.pyx":5617
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  *         # make sure calendar attribute present in all files.
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-    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_dict); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5571; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_dict); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5617; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    if (unlikely(PyObject_SetItem(__pyx_t_1, __pyx_v_name, __pyx_v_value) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5571; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(PyObject_SetItem(__pyx_t_1, __pyx_v_name, __pyx_v_value) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5617; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":5570
+    /* "netCDF4/_netCDF4.pyx":5616
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  *         # copy attributes from master time variable.
  *         for name, value in time.__dict__.items():             # <<<<<<<<<<<<<<
@@ -68337,22 +69202,22 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_6MFTime___init__(CYTHON_UNUSED PyOb
   }
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":5574
+  /* "netCDF4/_netCDF4.pyx":5620
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  *         # make sure calendar attribute present in all files.
  *         for t in self._recVar:             # <<<<<<<<<<<<<<
  *             if not hasattr(t,'calendar'):
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-  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_recVar); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5574; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_recVar); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5620; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   if (likely(PyList_CheckExact(__pyx_t_3)) || PyTuple_CheckExact(__pyx_t_3)) {
     __pyx_t_1 = __pyx_t_3; __Pyx_INCREF(__pyx_t_1); __pyx_t_4 = 0;
     __pyx_t_5 = NULL;
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-    __pyx_t_4 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5574; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5620; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_5 = Py_TYPE(__pyx_t_1)->tp_iternext; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5574; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = Py_TYPE(__pyx_t_1)->tp_iternext; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5620; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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@@ -68360,17 +69225,17 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_6MFTime___init__(CYTHON_UNUSED PyOb
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         if (__pyx_t_4 >= PyList_GET_SIZE(__pyx_t_1)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5574; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5620; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5574; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5620; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5574; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5620; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5574; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5620; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -68380,7 +69245,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_6MFTime___init__(CYTHON_UNUSED PyOb
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         if (exc_type) {
           if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5574; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5620; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -68389,31 +69254,31 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_6MFTime___init__(CYTHON_UNUSED PyOb
     __Pyx_XDECREF_SET(__pyx_v_t, __pyx_t_3);
     __pyx_t_3 = 0;
 
-    /* "netCDF4/_netCDF4.pyx":5575
+    /* "netCDF4/_netCDF4.pyx":5621
  *         # make sure calendar attribute present in all files.
  *         for t in self._recVar:
  *             if not hasattr(t,'calendar'):             # <<<<<<<<<<<<<<
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  * 
  */
-    __pyx_t_9 = PyObject_HasAttr(__pyx_v_t, __pyx_n_s_calendar); if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5575; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = PyObject_HasAttr(__pyx_v_t, __pyx_n_s_calendar); if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5621; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_t_10 = ((!(__pyx_t_9 != 0)) != 0);
     if (__pyx_t_10) {
 
-      /* "netCDF4/_netCDF4.pyx":5576
+      /* "netCDF4/_netCDF4.pyx":5622
  *         for t in self._recVar:
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  * 
  *         # Check that calendar is the same in all files.
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-      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__120, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5576; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__121, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5622; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_Raise(__pyx_t_3, 0, 0, 0);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5576; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5622; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-      /* "netCDF4/_netCDF4.pyx":5575
+      /* "netCDF4/_netCDF4.pyx":5621
  *         # make sure calendar attribute present in all files.
  *         for t in self._recVar:
  *             if not hasattr(t,'calendar'):             # <<<<<<<<<<<<<<
@@ -68422,7 +69287,7 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_6MFTime___init__(CYTHON_UNUSED PyOb
  */
     }
 
-    /* "netCDF4/_netCDF4.pyx":5574
+    /* "netCDF4/_netCDF4.pyx":5620
  * 
  *         # make sure calendar attribute present in all files.
  *         for t in self._recVar:             # <<<<<<<<<<<<<<
@@ -68432,24 +69297,24 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_6MFTime___init__(CYTHON_UNUSED PyOb
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":5579
+  /* "netCDF4/_netCDF4.pyx":5625
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  *         # Check that calendar is the same in all files.
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  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5579; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5625; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_recVar); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5579; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_recVar); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5625; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   if (likely(PyList_CheckExact(__pyx_t_3)) || PyTuple_CheckExact(__pyx_t_3)) {
     __pyx_t_6 = __pyx_t_3; __Pyx_INCREF(__pyx_t_6); __pyx_t_4 = 0;
     __pyx_t_5 = NULL;
   } else {
-    __pyx_t_4 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5579; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5625; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_5 = Py_TYPE(__pyx_t_6)->tp_iternext; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5579; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = Py_TYPE(__pyx_t_6)->tp_iternext; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5625; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -68457,17 +69322,17 @@ static PyObject *__pyx_pf_7netCDF4_8_netCDF4_6MFTime___init__(CYTHON_UNUSED PyOb
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+        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5625; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  {&__pyx_kp_s__124, __pyx_k__124, sizeof(__pyx_k__124), 0, 0, 1, 0},
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+  {&__pyx_kp_s_cannot_use_utc_offset_for_refere, __pyx_k_cannot_use_utc_offset_for_refere, sizeof(__pyx_k_cannot_use_utc_offset_for_refere), 0, 0, 1, 0},
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   {&__pyx_n_s_join, __pyx_k_join, sizeof(__pyx_k_join), 0, 0, 1, 1},
+  {&__pyx_n_s_julian, __pyx_k_julian, sizeof(__pyx_k_julian), 0, 0, 1, 1},
   {&__pyx_n_s_k, __pyx_k_k, sizeof(__pyx_k_k), 0, 0, 1, 1},
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   {&__pyx_n_s_masked_array, __pyx_k_masked_array, sizeof(__pyx_k_masked_array), 0, 0, 1, 1},
+  {&__pyx_kp_s_masked_arrays_cannot_be_assigned, __pyx_k_masked_arrays_cannot_be_assigned, sizeof(__pyx_k_masked_arrays_cannot_be_assigned), 0, 0, 1, 0},
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   {&__pyx_n_s_ndim, __pyx_k_ndim, sizeof(__pyx_k_ndim), 0, 0, 1, 1},
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   {&__pyx_kp_s_negative_strides_not_allowed_whe, __pyx_k_negative_strides_not_allowed_whe, sizeof(__pyx_k_negative_strides_not_allowed_whe), 0, 0, 1, 0},
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+  __pyx_builtin_TypeError = __Pyx_GetBuiltinName(__pyx_n_s_TypeError); if (!__pyx_builtin_TypeError) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1224; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_IndexError = __Pyx_GetBuiltinName(__pyx_n_s_IndexError); if (!__pyx_builtin_IndexError) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1798; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_builtin_range = __Pyx_GetBuiltinName(__pyx_n_s_range); if (!__pyx_builtin_range) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  /* "netCDF4/_netCDF4.pyx":1091
  *             with nogil:
  *                 ierr = nc_get_att_string(_grpid, varid, attname, &stratt)
  *             pstring = stratt.decode(default_encoding,unicode_error).replace('\x00','')             # <<<<<<<<<<<<<<
  *             return pstring
  *         else:
  */
-  __pyx_tuple__4 = PyTuple_Pack(2, __pyx_kp_s_, __pyx_kp_s__2); if (unlikely(!__pyx_tuple__4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1090; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__4 = PyTuple_Pack(2, __pyx_kp_s_, __pyx_kp_s__2); if (unlikely(!__pyx_tuple__4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__4);
   __Pyx_GIVEREF(__pyx_tuple__4);
 
-  /* "netCDF4/_netCDF4.pyx":1093
+  /* "netCDF4/_netCDF4.pyx":1094
  *             return pstring
  *         else:
  *             raise KeyError('vlen string array attributes not supported')             # <<<<<<<<<<<<<<
  *     else:
  *     # a regular numeric or compound type.
  */
-  __pyx_tuple__5 = PyTuple_Pack(1, __pyx_kp_s_vlen_string_array_attributes_not); if (unlikely(!__pyx_tuple__5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__5 = PyTuple_Pack(1, __pyx_kp_s_vlen_string_array_attributes_not); if (unlikely(!__pyx_tuple__5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1094; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__5);
   __Pyx_GIVEREF(__pyx_tuple__5);
 
-  /* "netCDF4/_netCDF4.pyx":1193
+  /* "netCDF4/_netCDF4.pyx":1194
  *     # if 64-bit datatype not supported, cast to 32 bit integers.
  *     fmt = _get_format(grp._grpid)
  *     is_netcdf3 = fmt.startswith('NETCDF3') or fmt == 'NETCDF4_CLASSIC'             # <<<<<<<<<<<<<<
  *     if value_arr.dtype.str[1:] == 'i8' and ('i8' not in _supportedtypes or\
  *        is_netcdf3):
  */
-  __pyx_tuple__6 = PyTuple_Pack(1, __pyx_n_s_NETCDF3); if (unlikely(!__pyx_tuple__6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__6 = PyTuple_Pack(1, __pyx_n_s_NETCDF3); if (unlikely(!__pyx_tuple__6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__6);
   __Pyx_GIVEREF(__pyx_tuple__6);
 
-  /* "netCDF4/_netCDF4.pyx":1194
+  /* "netCDF4/_netCDF4.pyx":1195
  *     fmt = _get_format(grp._grpid)
  *     is_netcdf3 = fmt.startswith('NETCDF3') or fmt == 'NETCDF4_CLASSIC'
  *     if value_arr.dtype.str[1:] == 'i8' and ('i8' not in _supportedtypes or\             # <<<<<<<<<<<<<<
  *        is_netcdf3):
  *         value_arr = value_arr.astype('i4')
  */
-  __pyx_slice__7 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__7 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__7);
   __Pyx_GIVEREF(__pyx_slice__7);
 
-  /* "netCDF4/_netCDF4.pyx":1196
+  /* "netCDF4/_netCDF4.pyx":1197
  *     if value_arr.dtype.str[1:] == 'i8' and ('i8' not in _supportedtypes or\
  *        is_netcdf3):
  *         value_arr = value_arr.astype('i4')             # <<<<<<<<<<<<<<
  *     # if array contains ascii strings, write a text attribute (stored as bytes).
  *     # if array contains unicode strings, and data model is NETCDF4,
  */
-  __pyx_tuple__8 = PyTuple_Pack(1, __pyx_n_s_i4); if (unlikely(!__pyx_tuple__8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__8 = PyTuple_Pack(1, __pyx_n_s_i4); if (unlikely(!__pyx_tuple__8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__8);
   __Pyx_GIVEREF(__pyx_tuple__8);
 
-  /* "netCDF4/_netCDF4.pyx":1222
+  /* "netCDF4/_netCDF4.pyx":1223
  *         if value_arr.dtype.kind == 'V': # compound attribute.
  *             xtype = _find_cmptype(grp,value_arr.dtype)
  *         elif value_arr.dtype.str[1:] not in _supportedtypes:             # <<<<<<<<<<<<<<
  *             raise TypeError, 'illegal data type for attribute, must be one of %s, got %s' % (_supportedtypes, value_arr.dtype.str[1:])
  *         elif xtype == -99: # if xtype is not passed in as kwarg.
  */
-  __pyx_slice__9 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__9 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1223; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__9);
   __Pyx_GIVEREF(__pyx_slice__9);
 
-  /* "netCDF4/_netCDF4.pyx":1223
+  /* "netCDF4/_netCDF4.pyx":1224
  *             xtype = _find_cmptype(grp,value_arr.dtype)
  *         elif value_arr.dtype.str[1:] not in _supportedtypes:
  *             raise TypeError, 'illegal data type for attribute, must be one of %s, got %s' % (_supportedtypes, value_arr.dtype.str[1:])             # <<<<<<<<<<<<<<
  *         elif xtype == -99: # if xtype is not passed in as kwarg.
  *             xtype = _nptonctype[value_arr.dtype.str[1:]]
  */
-  __pyx_slice__10 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1223; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__10 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1224; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__10);
   __Pyx_GIVEREF(__pyx_slice__10);
 
-  /* "netCDF4/_netCDF4.pyx":1225
+  /* "netCDF4/_netCDF4.pyx":1226
  *             raise TypeError, 'illegal data type for attribute, must be one of %s, got %s' % (_supportedtypes, value_arr.dtype.str[1:])
  *         elif xtype == -99: # if xtype is not passed in as kwarg.
  *             xtype = _nptonctype[value_arr.dtype.str[1:]]             # <<<<<<<<<<<<<<
  *         lenarr = PyArray_SIZE(value_arr)
  *         ierr = nc_put_att(grp._grpid, varid, attname, xtype, lenarr, value_arr.data)
  */
-  __pyx_slice__11 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1225; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__11 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__11);
   __Pyx_GIVEREF(__pyx_slice__11);
 
-  /* "netCDF4/_netCDF4.pyx":1786
+  /* "netCDF4/_netCDF4.pyx":1787
  *         # last name in path, could be a variable or group
  *         dirname, lastname = posixpath.split(elem)
  *         nestedgroups = dirname.split('/')             # <<<<<<<<<<<<<<
  *         group = self
  *         # iterate over groups in path.
  */
-  __pyx_tuple__15 = PyTuple_Pack(1, __pyx_kp_s__14); if (unlikely(!__pyx_tuple__15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__15 = PyTuple_Pack(1, __pyx_kp_s__14); if (unlikely(!__pyx_tuple__15)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1787; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__15);
   __Pyx_GIVEREF(__pyx_tuple__15);
 
-  /* "netCDF4/_netCDF4.pyx":1831
+  /* "netCDF4/_netCDF4.pyx":1832
  *         [_tostr(self.variables[varname].dtype)+' \033[4m'+_tostr(varname)+'\033[0m'+
  *         (((_tostr(self.variables[varname].dimensions)
  *         .replace("u'",""))\             # <<<<<<<<<<<<<<
  *         .replace("'",""))\
  *         .replace(", ",","))\
  */
-  __pyx_tuple__16 = PyTuple_Pack(2, __pyx_kp_s_u, __pyx_kp_s__2); if (unlikely(!__pyx_tuple__16)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1831; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__16 = PyTuple_Pack(2, __pyx_kp_s_u, __pyx_kp_s__2); if (unlikely(!__pyx_tuple__16)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__16);
   __Pyx_GIVEREF(__pyx_tuple__16);
 
-  /* "netCDF4/_netCDF4.pyx":1832
+  /* "netCDF4/_netCDF4.pyx":1833
  *         (((_tostr(self.variables[varname].dimensions)
  *         .replace("u'",""))\
  *         .replace("'",""))\             # <<<<<<<<<<<<<<
  *         .replace(", ",","))\
  *         .replace(",)",")") for varname in self.variables.keys()])
  */
-  __pyx_tuple__18 = PyTuple_Pack(2, __pyx_kp_s__17, __pyx_kp_s__2); if (unlikely(!__pyx_tuple__18)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__18 = PyTuple_Pack(2, __pyx_kp_s__17, __pyx_kp_s__2); if (unlikely(!__pyx_tuple__18)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1833; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__18);
   __Pyx_GIVEREF(__pyx_tuple__18);
 
-  /* "netCDF4/_netCDF4.pyx":1833
+  /* "netCDF4/_netCDF4.pyx":1834
  *         .replace("u'",""))\
  *         .replace("'",""))\
  *         .replace(", ",","))\             # <<<<<<<<<<<<<<
  *         .replace(",)",")") for varname in self.variables.keys()])
  *         grpnames = tuple([_tostr(grpname) for grpname in self.groups.keys()])
  */
-  __pyx_tuple__21 = PyTuple_Pack(2, __pyx_kp_s__19, __pyx_kp_s__20); if (unlikely(!__pyx_tuple__21)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1833; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__21 = PyTuple_Pack(2, __pyx_kp_s__19, __pyx_kp_s__20); if (unlikely(!__pyx_tuple__21)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1834; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__21);
   __Pyx_GIVEREF(__pyx_tuple__21);
 
-  /* "netCDF4/_netCDF4.pyx":1834
+  /* "netCDF4/_netCDF4.pyx":1835
  *         .replace("'",""))\
  *         .replace(", ",","))\
  *         .replace(",)",")") for varname in self.variables.keys()])             # <<<<<<<<<<<<<<
  *         grpnames = tuple([_tostr(grpname) for grpname in self.groups.keys()])
  *         if self.path == '/':
  */
-  __pyx_tuple__24 = PyTuple_Pack(2, __pyx_kp_s__22, __pyx_kp_s__23); if (unlikely(!__pyx_tuple__24)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1834; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__24 = PyTuple_Pack(2, __pyx_kp_s__22, __pyx_kp_s__23); if (unlikely(!__pyx_tuple__24)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1835; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__24);
   __Pyx_GIVEREF(__pyx_tuple__24);
 
-  /* "netCDF4/_netCDF4.pyx":2190
+  /* "netCDF4/_netCDF4.pyx":2191
  *         # if group specified as a path, split out group names
  *         groupname = posixpath.normpath(groupname)
  *         nestedgroups = groupname.split('/')             # <<<<<<<<<<<<<<
  *         group = self
  *         # loop over group names, create parent groups if they do not already
  */
-  __pyx_tuple__25 = PyTuple_Pack(1, __pyx_kp_s__14); if (unlikely(!__pyx_tuple__25)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__25 = PyTuple_Pack(1, __pyx_kp_s__14); if (unlikely(!__pyx_tuple__25)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__25);
   __Pyx_GIVEREF(__pyx_tuple__25);
 
-  /* "netCDF4/_netCDF4.pyx":2273
+  /* "netCDF4/_netCDF4.pyx":2274
  *         if name not in _private_atts:
  *             self.setncattr(name, value)
  *         elif not name.endswith('__'):             # <<<<<<<<<<<<<<
  *             if hasattr(self,name):
  *                 raise AttributeError(
  */
-  __pyx_tuple__27 = PyTuple_Pack(1, __pyx_n_s__26); if (unlikely(!__pyx_tuple__27)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2273; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__27 = PyTuple_Pack(1, __pyx_n_s__26); if (unlikely(!__pyx_tuple__27)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2274; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__27);
   __Pyx_GIVEREF(__pyx_tuple__27);
 
-  /* "netCDF4/_netCDF4.pyx":2283
+  /* "netCDF4/_netCDF4.pyx":2284
  *         # if name in _private_atts, it is stored at the python
  *         # level and not in the netCDF file.
  *         if name.startswith('__') and name.endswith('__'):             # <<<<<<<<<<<<<<
  *             # if __dict__ requested, return a dict with netCDF attributes.
  *             if name == '__dict__':
  */
-  __pyx_tuple__28 = PyTuple_Pack(1, __pyx_n_s__26); if (unlikely(!__pyx_tuple__28)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2283; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__28 = PyTuple_Pack(1, __pyx_n_s__26); if (unlikely(!__pyx_tuple__28)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2284; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__28);
   __Pyx_GIVEREF(__pyx_tuple__28);
-  __pyx_tuple__29 = PyTuple_Pack(1, __pyx_n_s__26); if (unlikely(!__pyx_tuple__29)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2283; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__29 = PyTuple_Pack(1, __pyx_n_s__26); if (unlikely(!__pyx_tuple__29)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2284; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__29);
   __Pyx_GIVEREF(__pyx_tuple__29);
 
-  /* "netCDF4/_netCDF4.pyx":2533
+  /* "netCDF4/_netCDF4.pyx":2534
  * overrides `netCDF4.Dataset` close method which does not apply to `netCDF4.Group`
  * instances, raises IOError."""
  *         raise IOError('cannot close a `netCDF4.Group` (only applies to Dataset)')             # <<<<<<<<<<<<<<
  * 
  *     def _getname(self):
  */
-  __pyx_tuple__30 = PyTuple_Pack(1, __pyx_kp_s_cannot_close_a_netCDF4_Group_onl); if (unlikely(!__pyx_tuple__30)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2533; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__30 = PyTuple_Pack(1, __pyx_kp_s_cannot_close_a_netCDF4_Group_onl); if (unlikely(!__pyx_tuple__30)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2534; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__30);
   __Pyx_GIVEREF(__pyx_tuple__30);
 
-  /* "netCDF4/_netCDF4.pyx":2550
+  /* "netCDF4/_netCDF4.pyx":2551
  *             return self._getname()
  *         def __set__(self,value):
  *             raise AttributeError("name cannot be altered")             # <<<<<<<<<<<<<<
  * 
  * 
  */
-  __pyx_tuple__31 = PyTuple_Pack(1, __pyx_kp_s_name_cannot_be_altered); if (unlikely(!__pyx_tuple__31)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2550; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__31 = PyTuple_Pack(1, __pyx_kp_s_name_cannot_be_altered); if (unlikely(!__pyx_tuple__31)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2551; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__31);
   __Pyx_GIVEREF(__pyx_tuple__31);
 
-  /* "netCDF4/_netCDF4.pyx":2634
+  /* "netCDF4/_netCDF4.pyx":2635
  *             return self._getname()
  *         def __set__(self,value):
  *             raise AttributeError("name cannot be altered")             # <<<<<<<<<<<<<<
  * 
  *     def __repr__(self):
  */
-  __pyx_tuple__32 = PyTuple_Pack(1, __pyx_kp_s_name_cannot_be_altered); if (unlikely(!__pyx_tuple__32)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2634; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__32 = PyTuple_Pack(1, __pyx_kp_s_name_cannot_be_altered); if (unlikely(!__pyx_tuple__32)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2635; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__32);
   __Pyx_GIVEREF(__pyx_tuple__32);
 
-  /* "netCDF4/_netCDF4.pyx":2959
+  /* "netCDF4/_netCDF4.pyx":2960
  *             if datatype==str:
  *                 if grp.data_model != 'NETCDF4':
  *                     raise ValueError(             # <<<<<<<<<<<<<<
  *                         'Variable length strings are only supported for the '
  *                         'NETCDF4 format. For other formats, consider using '
  */
-  __pyx_tuple__35 = PyTuple_Pack(1, __pyx_kp_s_Variable_length_strings_are_only); if (unlikely(!__pyx_tuple__35)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2959; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__35 = PyTuple_Pack(1, __pyx_kp_s_Variable_length_strings_are_only); if (unlikely(!__pyx_tuple__35)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__35);
   __Pyx_GIVEREF(__pyx_tuple__35);
 
-  /* "netCDF4/_netCDF4.pyx":2969
+  /* "netCDF4/_netCDF4.pyx":2970
  *             # dtype variable attribute is a numpy datatype object.
  *             self.dtype = datatype.dtype
  *         elif datatype.str[1:] in _supportedtypes:             # <<<<<<<<<<<<<<
  *             self._isprimitive = True
  *             # find netCDF primitive data type corresponding to
  */
-  __pyx_slice__36 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__36)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__36 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__36)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2970; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__36);
   __Pyx_GIVEREF(__pyx_slice__36);
 
-  /* "netCDF4/_netCDF4.pyx":2973
+  /* "netCDF4/_netCDF4.pyx":2974
  *             # find netCDF primitive data type corresponding to
  *             # specified numpy data type.
  *             xtype = _nptonctype[datatype.str[1:]]             # <<<<<<<<<<<<<<
  *             # dtype variable attribute is a numpy datatype object.
  *             self.dtype = datatype
  */
-  __pyx_slice__37 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__37)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2973; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__37 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__37)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__37);
   __Pyx_GIVEREF(__pyx_slice__37);
 
-  /* "netCDF4/_netCDF4.pyx":3009
+  /* "netCDF4/_netCDF4.pyx":3010
  *             # of vars are created.  This change only lasts as long as file is
  *             # open.
  *             if grp.data_model.startswith('NETCDF4') and chunk_cache is not None:             # <<<<<<<<<<<<<<
  *                 ierr = nc_get_var_chunk_cache(self._grpid, self._varid, &sizep,
  *                         &nelemsp, &preemptionp)
  */
-  __pyx_tuple__38 = PyTuple_Pack(1, __pyx_n_s_NETCDF4); if (unlikely(!__pyx_tuple__38)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__38 = PyTuple_Pack(1, __pyx_n_s_NETCDF4); if (unlikely(!__pyx_tuple__38)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3010; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__38);
   __Pyx_GIVEREF(__pyx_tuple__38);
 
-  /* "netCDF4/_netCDF4.pyx":3051
+  /* "netCDF4/_netCDF4.pyx":3052
  *                         icontiguous = NC_CONTIGUOUS
  *                         if chunksizes is not None:
  *                             raise ValueError('cannot specify chunksizes for a contiguous dataset')             # <<<<<<<<<<<<<<
  *                     else:
  *                         icontiguous = NC_CHUNKED
  */
-  __pyx_tuple__39 = PyTuple_Pack(1, __pyx_kp_s_cannot_specify_chunksizes_for_a); if (unlikely(!__pyx_tuple__39)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3051; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__39 = PyTuple_Pack(1, __pyx_kp_s_cannot_specify_chunksizes_for_a); if (unlikely(!__pyx_tuple__39)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__39);
   __Pyx_GIVEREF(__pyx_tuple__39);
 
-  /* "netCDF4/_netCDF4.pyx":3059
+  /* "netCDF4/_netCDF4.pyx":3060
  *                         if len(chunksizes) != len(dimensions):
  *                             if grp.data_model != 'NETCDF4': grp._enddef()
  *                             raise ValueError('chunksizes must be a sequence with the same length as dimensions')             # <<<<<<<<<<<<<<
  *                         chunksizesp = <size_t *>malloc(sizeof(size_t) * ndims)
  *                         for n from 0 <= n < ndims:
  */
-  __pyx_tuple__40 = PyTuple_Pack(1, __pyx_kp_s_chunksizes_must_be_a_sequence_wi); if (unlikely(!__pyx_tuple__40)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__40 = PyTuple_Pack(1, __pyx_kp_s_chunksizes_must_be_a_sequence_wi); if (unlikely(!__pyx_tuple__40)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3060; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__40);
   __Pyx_GIVEREF(__pyx_tuple__40);
 
-  /* "netCDF4/_netCDF4.pyx":3107
+  /* "netCDF4/_netCDF4.pyx":3108
  *                                  fillval, xtype=xtype)
  *                     else:
  *                         raise AttributeError("cannot set _FillValue attribute for VLEN or compound variable")             # <<<<<<<<<<<<<<
  *             if least_significant_digit is not None:
  *                 self.least_significant_digit = least_significant_digit
  */
-  __pyx_tuple__41 = PyTuple_Pack(1, __pyx_kp_s_cannot_set__FillValue_attribute); if (unlikely(!__pyx_tuple__41)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__41 = PyTuple_Pack(1, __pyx_kp_s_cannot_set__FillValue_attribute); if (unlikely(!__pyx_tuple__41)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__41);
   __Pyx_GIVEREF(__pyx_tuple__41);
 
-  /* "netCDF4/_netCDF4.pyx":3187
+  /* "netCDF4/_netCDF4.pyx":3188
  *                     msg = 'filling on'
  *                 except AttributeError:
  *                     fillval = default_fillvals[self.dtype.str[1:]]             # <<<<<<<<<<<<<<
  *                     if self.dtype.str[1:] in ['u1','i1']:
  *                         msg = 'filling on, default _FillValue of %s ignored\n' % fillval
  */
-  __pyx_slice__42 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__42)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__42 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__42)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__42);
   __Pyx_GIVEREF(__pyx_slice__42);
 
-  /* "netCDF4/_netCDF4.pyx":3188
+  /* "netCDF4/_netCDF4.pyx":3189
  *                 except AttributeError:
  *                     fillval = default_fillvals[self.dtype.str[1:]]
  *                     if self.dtype.str[1:] in ['u1','i1']:             # <<<<<<<<<<<<<<
  *                         msg = 'filling on, default _FillValue of %s ignored\n' % fillval
  *                     else:
  */
-  __pyx_slice__43 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__43)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__43 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__43)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__43);
   __Pyx_GIVEREF(__pyx_slice__43);
 
-  /* "netCDF4/_netCDF4.pyx":3241
+  /* "netCDF4/_netCDF4.pyx":3242
  *             return self._getname()
  *         def __set__(self,value):
  *             raise AttributeError("name cannot be altered")             # <<<<<<<<<<<<<<
  * 
  *     property datatype:
  */
-  __pyx_tuple__44 = PyTuple_Pack(1, __pyx_kp_s_name_cannot_be_altered); if (unlikely(!__pyx_tuple__44)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3241; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__44 = PyTuple_Pack(1, __pyx_kp_s_name_cannot_be_altered); if (unlikely(!__pyx_tuple__44)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__44);
   __Pyx_GIVEREF(__pyx_tuple__44);
 
-  /* "netCDF4/_netCDF4.pyx":3267
+  /* "netCDF4/_netCDF4.pyx":3268
  *             return shape
  *         def __set__(self,value):
  *             raise AttributeError("shape cannot be altered")             # <<<<<<<<<<<<<<
  * 
  *     property size:
  */
-  __pyx_tuple__45 = PyTuple_Pack(1, __pyx_kp_s_shape_cannot_be_altered); if (unlikely(!__pyx_tuple__45)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3267; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__45 = PyTuple_Pack(1, __pyx_kp_s_shape_cannot_be_altered); if (unlikely(!__pyx_tuple__45)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3268; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__45);
   __Pyx_GIVEREF(__pyx_tuple__45);
 
-  /* "netCDF4/_netCDF4.pyx":3279
+  /* "netCDF4/_netCDF4.pyx":3280
  *             return self._getdims()
  *         def __set__(self,value):
  *             raise AttributeError("dimensions cannot be altered")             # <<<<<<<<<<<<<<
  * 
  * 
  */
-  __pyx_tuple__46 = PyTuple_Pack(1, __pyx_kp_s_dimensions_cannot_be_altered); if (unlikely(!__pyx_tuple__46)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3279; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__46 = PyTuple_Pack(1, __pyx_kp_s_dimensions_cannot_be_altered); if (unlikely(!__pyx_tuple__46)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3280; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__46);
   __Pyx_GIVEREF(__pyx_tuple__46);
 
-  /* "netCDF4/_netCDF4.pyx":3489
+  /* "netCDF4/_netCDF4.pyx":3490
  *                 value = numpy.array(value, self.dtype)
  *             self.setncattr(name, value)
  *         elif not name.endswith('__'):             # <<<<<<<<<<<<<<
  *             if hasattr(self,name):
  *                 raise AttributeError(
  */
-  __pyx_tuple__47 = PyTuple_Pack(1, __pyx_n_s__26); if (unlikely(!__pyx_tuple__47)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3489; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__47 = PyTuple_Pack(1, __pyx_n_s__26); if (unlikely(!__pyx_tuple__47)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3490; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__47);
   __Pyx_GIVEREF(__pyx_tuple__47);
 
-  /* "netCDF4/_netCDF4.pyx":3499
+  /* "netCDF4/_netCDF4.pyx":3500
  *         # if name in _private_atts, it is stored at the python
  *         # level and not in the netCDF file.
  *         if name.startswith('__') and name.endswith('__'):             # <<<<<<<<<<<<<<
  *             # if __dict__ requested, return a dict with netCDF attributes.
  *             if name == '__dict__':
  */
-  __pyx_tuple__48 = PyTuple_Pack(1, __pyx_n_s__26); if (unlikely(!__pyx_tuple__48)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__48 = PyTuple_Pack(1, __pyx_n_s__26); if (unlikely(!__pyx_tuple__48)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3500; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__48);
   __Pyx_GIVEREF(__pyx_tuple__48);
-  __pyx_tuple__49 = PyTuple_Pack(1, __pyx_n_s__26); if (unlikely(!__pyx_tuple__49)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__49 = PyTuple_Pack(1, __pyx_n_s__26); if (unlikely(!__pyx_tuple__49)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3500; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__49);
   __Pyx_GIVEREF(__pyx_tuple__49);
 
-  /* "netCDF4/_netCDF4.pyx":3547
+  /* "netCDF4/_netCDF4.pyx":3548
  *         # The convention used is that for those cases,
  *         # put_ind for this dimension is set to -1 by _StartCountStride.
  *         squeeze = data.ndim * [slice(None),]             # <<<<<<<<<<<<<<
  *         for i,n in enumerate(put_ind.shape[:-1]):
  *             if n == 1 and put_ind[...,i].ravel()[0] == -1:
  */
-  __pyx_slice__50 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__50)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3547; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__50 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__50)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3548; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__50);
   __Pyx_GIVEREF(__pyx_slice__50);
 
-  /* "netCDF4/_netCDF4.pyx":3548
+  /* "netCDF4/_netCDF4.pyx":3549
  *         # put_ind for this dimension is set to -1 by _StartCountStride.
  *         squeeze = data.ndim * [slice(None),]
  *         for i,n in enumerate(put_ind.shape[:-1]):             # <<<<<<<<<<<<<<
  *             if n == 1 and put_ind[...,i].ravel()[0] == -1:
  *                 squeeze[i] = 0
  */
-  __pyx_slice__51 = PySlice_New(Py_None, __pyx_int_neg_1, Py_None); if (unlikely(!__pyx_slice__51)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3548; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__51 = PySlice_New(Py_None, __pyx_int_neg_1, Py_None); if (unlikely(!__pyx_slice__51)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3549; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__51);
   __Pyx_GIVEREF(__pyx_slice__51);
 
-  /* "netCDF4/_netCDF4.pyx":3617
+  /* "netCDF4/_netCDF4.pyx":3622
  *             if (self.endian() == 'big' and is_native_little) or\
  *                (self.endian() == 'little' and is_native_big):
  *                 mval.byteswap(True)             # <<<<<<<<<<<<<<
  *             if mval.shape == (): # mval a scalar.
  *                 hasmval = data==mval
  */
-  __pyx_tuple__52 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__52)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3617; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__52 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__52)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3622; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__52);
   __Pyx_GIVEREF(__pyx_tuple__52);
 
-  /* "netCDF4/_netCDF4.pyx":3645
+  /* "netCDF4/_netCDF4.pyx":3650
  *             if (self.endian() == 'big' and is_native_little) or\
  *                (self.endian() == 'little' and is_native_big):
  *                 fval.byteswap(True)             # <<<<<<<<<<<<<<
  *             # is _FillValue a NaN?
  *             try:
  */
-  __pyx_tuple__53 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__53)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3645; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__53 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__53)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3650; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__53);
   __Pyx_GIVEREF(__pyx_tuple__53);
 
-  /* "netCDF4/_netCDF4.pyx":3680
+  /* "netCDF4/_netCDF4.pyx":3685
  *             # small to assume one of the values should appear as a missing
  *             # value unless a _FillValue attribute is set explicitly."
  *             if no_fill != 1 and self.dtype.str[1:] not in ['u1','i1']:             # <<<<<<<<<<<<<<
  *                 fillval = numpy.array(default_fillvals[self.dtype.str[1:]],self.dtype)
  *                 # byte swap the _FillValue if endian-ness of the variable
  */
-  __pyx_slice__54 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__54)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3680; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__54 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__54)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3685; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__54);
   __Pyx_GIVEREF(__pyx_slice__54);
 
-  /* "netCDF4/_netCDF4.pyx":3681
+  /* "netCDF4/_netCDF4.pyx":3686
  *             # value unless a _FillValue attribute is set explicitly."
  *             if no_fill != 1 and self.dtype.str[1:] not in ['u1','i1']:
  *                 fillval = numpy.array(default_fillvals[self.dtype.str[1:]],self.dtype)             # <<<<<<<<<<<<<<
  *                 # byte swap the _FillValue if endian-ness of the variable
  *                 # is not native.
  */
-  __pyx_slice__55 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__55)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__55 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__55)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__55);
   __Pyx_GIVEREF(__pyx_slice__55);
 
-  /* "netCDF4/_netCDF4.pyx":3686
+  /* "netCDF4/_netCDF4.pyx":3691
  *                 if (self.endian() == 'big' and is_native_little) or\
  *                    (self.endian() == 'little' and is_native_big):
  *                     fillval.byteswap(True)             # <<<<<<<<<<<<<<
  *                 has_fillval = data == fillval
  *                 # if data is an array scalar, has_fillval will be a boolean.
  */
-  __pyx_tuple__56 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__56)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__56 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__56)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3691; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__56);
   __Pyx_GIVEREF(__pyx_tuple__56);
 
-  /* "netCDF4/_netCDF4.pyx":3712
+  /* "netCDF4/_netCDF4.pyx":3717
  *         cdef ndarray data2
  *         if not self._isvlen:
  *             raise TypeError('_assign_vlen method only for use with VLEN variables')             # <<<<<<<<<<<<<<
  *         ndims = self.ndim
  *         msg="single element VLEN slices must be specified by integers only"
  */
-  __pyx_tuple__57 = PyTuple_Pack(1, __pyx_kp_s_assign_vlen_method_only_for_use); if (unlikely(!__pyx_tuple__57)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3712; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__57 = PyTuple_Pack(1, __pyx_kp_s_assign_vlen_method_only_for_use); if (unlikely(!__pyx_tuple__57)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3717; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__57);
   __Pyx_GIVEREF(__pyx_tuple__57);
 
-  /* "netCDF4/_netCDF4.pyx":3724
+  /* "netCDF4/_netCDF4.pyx":3729
  *                     elem = self.shape[0]+elem
  *                 else:
  *                     raise IndexError("Illegal index")             # <<<<<<<<<<<<<<
  *         elif isinstance(elem, tuple):
  *             if len(elem) != ndims:
  */
-  __pyx_tuple__58 = PyTuple_Pack(1, __pyx_kp_s_Illegal_index); if (unlikely(!__pyx_tuple__58)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3724; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__58 = PyTuple_Pack(1, __pyx_kp_s_Illegal_index); if (unlikely(!__pyx_tuple__58)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3729; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__58);
   __Pyx_GIVEREF(__pyx_tuple__58);
 
-  /* "netCDF4/_netCDF4.pyx":3727
+  /* "netCDF4/_netCDF4.pyx":3732
  *         elif isinstance(elem, tuple):
  *             if len(elem) != ndims:
  *                 raise IndexError("Illegal index")             # <<<<<<<<<<<<<<
  *             elemnew = []
  *             for n,e in enumerate(elem):
  */
-  __pyx_tuple__59 = PyTuple_Pack(1, __pyx_kp_s_Illegal_index); if (unlikely(!__pyx_tuple__59)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3727; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__59 = PyTuple_Pack(1, __pyx_kp_s_Illegal_index); if (unlikely(!__pyx_tuple__59)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3732; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__59);
   __Pyx_GIVEREF(__pyx_tuple__59);
 
-  /* "netCDF4/_netCDF4.pyx":3735
+  /* "netCDF4/_netCDF4.pyx":3740
  *                     enew = self.shape[n]+e
  *                     if enew < 0:
  *                         raise IndexError("Illegal index")             # <<<<<<<<<<<<<<
  *                     else:
  *                         elemnew.append(self.shape[n]+e)
  */
-  __pyx_tuple__60 = PyTuple_Pack(1, __pyx_kp_s_Illegal_index); if (unlikely(!__pyx_tuple__60)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3735; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__60 = PyTuple_Pack(1, __pyx_kp_s_Illegal_index); if (unlikely(!__pyx_tuple__60)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3740; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__60);
   __Pyx_GIVEREF(__pyx_tuple__60);
 
-  /* "netCDF4/_netCDF4.pyx":3892
+  /* "netCDF4/_netCDF4.pyx":3907
  *                         fillval = self._FillValue
  *                     else:
  *                         fillval = default_fillvals[self.dtype.str[1:]]             # <<<<<<<<<<<<<<
  *                     data = data.filled(fill_value=fillval)
  * 
  */
-  __pyx_slice__61 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__61)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__61 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__61)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__61);
   __Pyx_GIVEREF(__pyx_slice__61);
 
-  /* "netCDF4/_netCDF4.pyx":3910
+  /* "netCDF4/_netCDF4.pyx":3925
  *     def __len__(self):
  *         if not self.shape:
  *             raise TypeError('len() of unsized object')             # <<<<<<<<<<<<<<
  *         else:
  *             return self.shape[0]
  */
-  __pyx_tuple__62 = PyTuple_Pack(1, __pyx_kp_s_len_of_unsized_object); if (unlikely(!__pyx_tuple__62)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3910; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__62 = PyTuple_Pack(1, __pyx_kp_s_len_of_unsized_object); if (unlikely(!__pyx_tuple__62)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__62);
   __Pyx_GIVEREF(__pyx_tuple__62);
 
-  /* "netCDF4/_netCDF4.pyx":3922
+  /* "netCDF4/_netCDF4.pyx":3937
  * Scientific.IO.NetCDF, can also be done by assigning to an Ellipsis slice ([...])."""
  *         if len(self.dimensions):
  *             raise IndexError('to assign values to a non-scalar variable, use a slice')             # <<<<<<<<<<<<<<
  *         self[:]=val
  * 
  */
-  __pyx_tuple__63 = PyTuple_Pack(1, __pyx_kp_s_to_assign_values_to_a_non_scalar); if (unlikely(!__pyx_tuple__63)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3922; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__63 = PyTuple_Pack(1, __pyx_kp_s_to_assign_values_to_a_non_scalar); if (unlikely(!__pyx_tuple__63)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3937; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__63);
   __Pyx_GIVEREF(__pyx_tuple__63);
 
-  /* "netCDF4/_netCDF4.pyx":3923
+  /* "netCDF4/_netCDF4.pyx":3938
  *         if len(self.dimensions):
  *             raise IndexError('to assign values to a non-scalar variable, use a slice')
  *         self[:]=val             # <<<<<<<<<<<<<<
  * 
  *     def getValue(self):
  */
-  __pyx_slice__64 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__64)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__64 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__64)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3938; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__64);
   __Pyx_GIVEREF(__pyx_slice__64);
 
-  /* "netCDF4/_netCDF4.pyx":3932
+  /* "netCDF4/_netCDF4.pyx":3947
  * Scientific.IO.NetCDF, can also be done by slicing with an Ellipsis ([...])."""
  *         if len(self.dimensions):
  *             raise IndexError('to retrieve values from a non-scalar variable, use slicing')             # <<<<<<<<<<<<<<
  *         return self[slice(None)]
  * 
  */
-  __pyx_tuple__65 = PyTuple_Pack(1, __pyx_kp_s_to_retrieve_values_from_a_non_sc); if (unlikely(!__pyx_tuple__65)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3932; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__65 = PyTuple_Pack(1, __pyx_kp_s_to_retrieve_values_from_a_non_sc); if (unlikely(!__pyx_tuple__65)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3947; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__65);
   __Pyx_GIVEREF(__pyx_tuple__65);
 
-  /* "netCDF4/_netCDF4.pyx":3933
+  /* "netCDF4/_netCDF4.pyx":3948
  *         if len(self.dimensions):
  *             raise IndexError('to retrieve values from a non-scalar variable, use slicing')
  *         return self[slice(None)]             # <<<<<<<<<<<<<<
  * 
  *     def set_auto_maskandscale(self,maskandscale):
  */
-  __pyx_slice__66 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__66)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__66 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__66)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3948; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__66);
   __Pyx_GIVEREF(__pyx_slice__66);
 
-  /* "netCDF4/_netCDF4.pyx":4069
+  /* "netCDF4/_netCDF4.pyx":4084
  *                 startp[n] = start[n]+stride[n]*(count[n]-1)
  *                 stride[n] = -stride[n]
  *                 sl.append(slice(None, None, -1)) # this slice will reverse the data             # <<<<<<<<<<<<<<
  *             else:
  *                 startp[n] = start[n]
  */
-  __pyx_slice__67 = PySlice_New(Py_None, Py_None, __pyx_int_neg_1); if (unlikely(!__pyx_slice__67)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__67 = PySlice_New(Py_None, Py_None, __pyx_int_neg_1); if (unlikely(!__pyx_slice__67)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__67);
   __Pyx_GIVEREF(__pyx_slice__67);
 
-  /* "netCDF4/_netCDF4.pyx":4073
+  /* "netCDF4/_netCDF4.pyx":4088
  *                 startp[n] = start[n]
  *                 stridep[n] = stride[n]
  *                 sl.append(slice(None,None, 1))             # <<<<<<<<<<<<<<
  *             totelem = totelem*countp[n]
  *         # check to see that size of data array is what is expected
  */
-  __pyx_slice__68 = PySlice_New(Py_None, Py_None, __pyx_int_1); if (unlikely(!__pyx_slice__68)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__68 = PySlice_New(Py_None, Py_None, __pyx_int_1); if (unlikely(!__pyx_slice__68)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4088; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__68);
   __Pyx_GIVEREF(__pyx_slice__68);
 
-  /* "netCDF4/_netCDF4.pyx":4079
+  /* "netCDF4/_netCDF4.pyx":4094
  *         dataelem = PyArray_SIZE(data)
  *         if totelem != dataelem:
  *             raise IndexError('size of data array does not conform to slice')             # <<<<<<<<<<<<<<
  *         if negstride:
  *             # reverse data along axes with negative strides.
  */
-  __pyx_tuple__69 = PyTuple_Pack(1, __pyx_kp_s_size_of_data_array_does_not_conf); if (unlikely(!__pyx_tuple__69)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__69 = PyTuple_Pack(1, __pyx_kp_s_size_of_data_array_does_not_conf); if (unlikely(!__pyx_tuple__69)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4094; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__69);
   __Pyx_GIVEREF(__pyx_tuple__69);
 
-  /* "netCDF4/_netCDF4.pyx":4093
+  /* "netCDF4/_netCDF4.pyx":4108
  *             if self.endian() == 'native':
  *                 if is_native_little and data.dtype.byteorder == '>':
  *                     data.byteswap(True)             # <<<<<<<<<<<<<<
  *                 if is_native_big and data.dtype.byteorder == '<':
  *                     data.byteswap(True)
  */
-  __pyx_tuple__70 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__70)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__70 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__70)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__70);
   __Pyx_GIVEREF(__pyx_tuple__70);
 
-  /* "netCDF4/_netCDF4.pyx":4095
+  /* "netCDF4/_netCDF4.pyx":4110
  *                     data.byteswap(True)
  *                 if is_native_big and data.dtype.byteorder == '<':
  *                     data.byteswap(True)             # <<<<<<<<<<<<<<
  *             if self.endian() == 'big':
  *                 if is_native_big and data.dtype.byteorder not in ['=','|']:
  */
-  __pyx_tuple__71 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__71)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4095; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__71 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__71)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__71);
   __Pyx_GIVEREF(__pyx_tuple__71);
 
-  /* "netCDF4/_netCDF4.pyx":4098
+  /* "netCDF4/_netCDF4.pyx":4113
  *             if self.endian() == 'big':
  *                 if is_native_big and data.dtype.byteorder not in ['=','|']:
  *                     data.byteswap(True)             # <<<<<<<<<<<<<<
  *                 if is_native_little and data.dtype.byteorder == '=':
  *                     data.byteswap(True)
  */
-  __pyx_tuple__72 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__72)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__72 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__72)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__72);
   __Pyx_GIVEREF(__pyx_tuple__72);
 
-  /* "netCDF4/_netCDF4.pyx":4100
+  /* "netCDF4/_netCDF4.pyx":4115
  *                     data.byteswap(True)
  *                 if is_native_little and data.dtype.byteorder == '=':
  *                     data.byteswap(True)             # <<<<<<<<<<<<<<
  *             if self.endian() == 'little':
  *                 if is_native_little and data.dtype.byteorder not in ['=','|']:
  */
-  __pyx_tuple__73 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__73)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__73 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__73)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__73);
   __Pyx_GIVEREF(__pyx_tuple__73);
 
-  /* "netCDF4/_netCDF4.pyx":4103
+  /* "netCDF4/_netCDF4.pyx":4118
  *             if self.endian() == 'little':
  *                 if is_native_little and data.dtype.byteorder not in ['=','|']:
  *                     data.byteswap(True)             # <<<<<<<<<<<<<<
  *                 if is_native_big and data.dtype.byteorder == '=':
  *                     data.byteswap(True)
  */
-  __pyx_tuple__74 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__74)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__74 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__74)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__74);
   __Pyx_GIVEREF(__pyx_tuple__74);
 
-  /* "netCDF4/_netCDF4.pyx":4105
+  /* "netCDF4/_netCDF4.pyx":4120
  *                     data.byteswap(True)
  *                 if is_native_big and data.dtype.byteorder == '=':
  *                     data.byteswap(True)             # <<<<<<<<<<<<<<
  *             # strides all 1 or scalar variable, use put_vara (faster)
  *             if sum(stride) == ndims or ndims == 0:
  */
-  __pyx_tuple__75 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__75)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__75 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__75)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__75);
   __Pyx_GIVEREF(__pyx_tuple__75);
 
-  /* "netCDF4/_netCDF4.pyx":4117
+  /* "netCDF4/_netCDF4.pyx":4132
  *         elif self._isvlen:
  *             if data.dtype.char !='O':
  *                 raise TypeError('data to put in string variable must be an object array containing Python strings')             # <<<<<<<<<<<<<<
  *             # flatten data array.
  *             data = data.flatten()
  */
-  __pyx_tuple__76 = PyTuple_Pack(1, __pyx_kp_s_data_to_put_in_string_variable_m); if (unlikely(!__pyx_tuple__76)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__76 = PyTuple_Pack(1, __pyx_kp_s_data_to_put_in_string_variable_m); if (unlikely(!__pyx_tuple__76)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__76);
   __Pyx_GIVEREF(__pyx_tuple__76);
 
-  /* "netCDF4/_netCDF4.pyx":4136
+  /* "netCDF4/_netCDF4.pyx":4151
  *                                        startp, countp, strdata)
  *                 else:
  *                     raise IndexError('strides must all be 1 for string variables')             # <<<<<<<<<<<<<<
  *                     #ierr = nc_put_vars(self._grpid, self._varid,
  *                     #                   startp, countp, stridep, strdata)
  */
-  __pyx_tuple__77 = PyTuple_Pack(1, __pyx_kp_s_strides_must_all_be_1_for_string); if (unlikely(!__pyx_tuple__77)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__77 = PyTuple_Pack(1, __pyx_kp_s_strides_must_all_be_1_for_string); if (unlikely(!__pyx_tuple__77)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__77);
   __Pyx_GIVEREF(__pyx_tuple__77);
 
-  /* "netCDF4/_netCDF4.pyx":4152
+  /* "netCDF4/_netCDF4.pyx":4167
  *                     elptr = (<void**>databuff)[0]
  *                     dataarr = <ndarray>elptr
  *                     if self.dtype != dataarr.dtype.str[1:]:             # <<<<<<<<<<<<<<
  *                         #dataarr = dataarr.astype(self.dtype) # cast data, if necessary.
  *                         # casting doesn't work ?? just raise TypeError
  */
-  __pyx_slice__78 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__78)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__78 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__78)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__78);
   __Pyx_GIVEREF(__pyx_slice__78);
 
-  /* "netCDF4/_netCDF4.pyx":4164
+  /* "netCDF4/_netCDF4.pyx":4179
  *                                        startp, countp, vldata)
  *                 else:
  *                     raise IndexError('strides must all be 1 for vlen variables')             # <<<<<<<<<<<<<<
  *                     #ierr = nc_put_vars(self._grpid, self._varid,
  *                     #                   startp, countp, stridep, vldata)
  */
-  __pyx_tuple__79 = PyTuple_Pack(1, __pyx_kp_s_strides_must_all_be_1_for_vlen_v); if (unlikely(!__pyx_tuple__79)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__79 = PyTuple_Pack(1, __pyx_kp_s_strides_must_all_be_1_for_vlen_v); if (unlikely(!__pyx_tuple__79)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__79);
   __Pyx_GIVEREF(__pyx_tuple__79);
 
-  /* "netCDF4/_netCDF4.pyx":4189
+  /* "netCDF4/_netCDF4.pyx":4204
  *         for lendim in count:
  *             if lendim == -1:
  *                 shapeout = shapeout + (1,)             # <<<<<<<<<<<<<<
  *                 squeeze_out = True
  *             else:
  */
-  __pyx_tuple__80 = PyTuple_Pack(1, __pyx_int_1); if (unlikely(!__pyx_tuple__80)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__80 = PyTuple_Pack(1, __pyx_int_1); if (unlikely(!__pyx_tuple__80)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__80);
   __Pyx_GIVEREF(__pyx_tuple__80);
 
-  /* "netCDF4/_netCDF4.pyx":4207
+  /* "netCDF4/_netCDF4.pyx":4222
  *                 startp[n] = start[n]+stride[n]*(count[n]-1)
  *                 stride[n] = -stride[n]
  *                 sl.append(slice(None, None, -1)) # this slice will reverse the data             # <<<<<<<<<<<<<<
  *             else:
  *                 startp[n] = start[n]
  */
-  __pyx_slice__81 = PySlice_New(Py_None, Py_None, __pyx_int_neg_1); if (unlikely(!__pyx_slice__81)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4207; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__81 = PySlice_New(Py_None, Py_None, __pyx_int_neg_1); if (unlikely(!__pyx_slice__81)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__81);
   __Pyx_GIVEREF(__pyx_slice__81);
 
-  /* "netCDF4/_netCDF4.pyx":4211
+  /* "netCDF4/_netCDF4.pyx":4226
  *                 startp[n] = start[n]
  *                 stridep[n] = stride[n]
  *                 sl.append(slice(None,None, 1))             # <<<<<<<<<<<<<<
  *         if self._isprimitive or self._iscompound or self._isenum:
  *             data = numpy.empty(shapeout, self.dtype)
  */
-  __pyx_slice__82 = PySlice_New(Py_None, Py_None, __pyx_int_1); if (unlikely(!__pyx_slice__82)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__82 = PySlice_New(Py_None, Py_None, __pyx_int_1); if (unlikely(!__pyx_slice__82)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__82);
   __Pyx_GIVEREF(__pyx_slice__82);
 
-  /* "netCDF4/_netCDF4.pyx":4244
+  /* "netCDF4/_netCDF4.pyx":4259
  *                 else:
  *                     # FIXME: is this a bug in netCDF4?
  *                     raise IndexError('strides must all be 1 for string variables')             # <<<<<<<<<<<<<<
  *                     #ierr = nc_get_vars(self._grpid, self._varid,
  *                     #                   startp, countp, stridep, strdata)
  */
-  __pyx_tuple__83 = PyTuple_Pack(1, __pyx_kp_s_strides_must_all_be_1_for_string); if (unlikely(!__pyx_tuple__83)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__83 = PyTuple_Pack(1, __pyx_kp_s_strides_must_all_be_1_for_string); if (unlikely(!__pyx_tuple__83)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__83);
   __Pyx_GIVEREF(__pyx_tuple__83);
 
-  /* "netCDF4/_netCDF4.pyx":4268
+  /* "netCDF4/_netCDF4.pyx":4283
  *                                            startp, countp, vldata)
  *                 else:
  *                     raise IndexError('strides must all be 1 for vlen variables')             # <<<<<<<<<<<<<<
  *                     #ierr = nc_get_vars(self._grpid, self._varid,
  *                     #                   startp, countp, stridep, vldata)
  */
-  __pyx_tuple__84 = PyTuple_Pack(1, __pyx_kp_s_strides_must_all_be_1_for_vlen_v); if (unlikely(!__pyx_tuple__84)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4268; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__84 = PyTuple_Pack(1, __pyx_kp_s_strides_must_all_be_1_for_vlen_v); if (unlikely(!__pyx_tuple__84)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4283; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__84);
   __Pyx_GIVEREF(__pyx_tuple__84);
 
-  /* "netCDF4/_netCDF4.pyx":4387
+  /* "netCDF4/_netCDF4.pyx":4402
  *         if format.kind != 'V': # scalar primitive type
  *             try:
  *                 xtype_tmp = _nptonctype[format.str[1:]]             # <<<<<<<<<<<<<<
  *             except KeyError:
  *                 raise ValueError('Unsupported compound type element')
  */
-  __pyx_slice__85 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__85)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__85 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__85)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4402; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__85);
   __Pyx_GIVEREF(__pyx_slice__85);
 
-  /* "netCDF4/_netCDF4.pyx":4389
+  /* "netCDF4/_netCDF4.pyx":4404
  *                 xtype_tmp = _nptonctype[format.str[1:]]
  *             except KeyError:
  *                 raise ValueError('Unsupported compound type element')             # <<<<<<<<<<<<<<
  *             ierr = nc_insert_compound(grp._grpid, xtype, namstring,
  *                                       offset, xtype_tmp)
  */
-  __pyx_tuple__86 = PyTuple_Pack(1, __pyx_kp_s_Unsupported_compound_type_elemen); if (unlikely(!__pyx_tuple__86)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4389; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__86 = PyTuple_Pack(1, __pyx_kp_s_Unsupported_compound_type_elemen); if (unlikely(!__pyx_tuple__86)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__86);
   __Pyx_GIVEREF(__pyx_tuple__86);
 
-  /* "netCDF4/_netCDF4.pyx":4411
+  /* "netCDF4/_netCDF4.pyx":4426
  *                 if format.subdtype[0].str[1] != 'V': # primitive type.
  *                     try:
  *                         xtype_tmp = _nptonctype[format.subdtype[0].str[1:]]             # <<<<<<<<<<<<<<
  *                     except KeyError:
  *                         raise ValueError('Unsupported compound type element')
  */
-  __pyx_slice__87 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__87)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4411; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__87 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__87)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4426; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__87);
   __Pyx_GIVEREF(__pyx_slice__87);
 
-  /* "netCDF4/_netCDF4.pyx":4413
+  /* "netCDF4/_netCDF4.pyx":4428
  *                         xtype_tmp = _nptonctype[format.subdtype[0].str[1:]]
  *                     except KeyError:
  *                         raise ValueError('Unsupported compound type element')             # <<<<<<<<<<<<<<
  *                     ierr = nc_insert_array_compound(grp._grpid,xtype,namstring,
  *                            offset,xtype_tmp,ndims,dim_sizes)
  */
-  __pyx_tuple__88 = PyTuple_Pack(1, __pyx_kp_s_Unsupported_compound_type_elemen); if (unlikely(!__pyx_tuple__88)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__88 = PyTuple_Pack(1, __pyx_kp_s_Unsupported_compound_type_elemen); if (unlikely(!__pyx_tuple__88)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4428; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__88);
   __Pyx_GIVEREF(__pyx_tuple__88);
 
-  /* "netCDF4/_netCDF4.pyx":4450
+  /* "netCDF4/_netCDF4.pyx":4465
  *             parent_grp = grp.parent
  *         except AttributeError:
  *             raise ValueError("cannot find compound type in this group or parent groups")             # <<<<<<<<<<<<<<
  *         if parent_grp is None:
  *             raise ValueError("cannot find compound type in this group or parent groups")
  */
-  __pyx_tuple__89 = PyTuple_Pack(1, __pyx_kp_s_cannot_find_compound_type_in_thi); if (unlikely(!__pyx_tuple__89)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__89 = PyTuple_Pack(1, __pyx_kp_s_cannot_find_compound_type_in_thi); if (unlikely(!__pyx_tuple__89)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__89);
   __Pyx_GIVEREF(__pyx_tuple__89);
 
-  /* "netCDF4/_netCDF4.pyx":4452
+  /* "netCDF4/_netCDF4.pyx":4467
  *             raise ValueError("cannot find compound type in this group or parent groups")
  *         if parent_grp is None:
  *             raise ValueError("cannot find compound type in this group or parent groups")             # <<<<<<<<<<<<<<
  *         else:
  *             xtype = _find_cmptype(parent_grp,dtype)
  */
-  __pyx_tuple__90 = PyTuple_Pack(1, __pyx_kp_s_cannot_find_compound_type_in_thi); if (unlikely(!__pyx_tuple__90)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__90 = PyTuple_Pack(1, __pyx_kp_s_cannot_find_compound_type_in_thi); if (unlikely(!__pyx_tuple__90)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4467; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__90);
   __Pyx_GIVEREF(__pyx_tuple__90);
 
-  /* "netCDF4/_netCDF4.pyx":4513
+  /* "netCDF4/_netCDF4.pyx":4528
  *                 field_type = _read_compound(group, field_typeid, endian=endian)
  *             else:
  *                 raise KeyError('compound field of an unsupported data type')             # <<<<<<<<<<<<<<
  *         if field_shape != ():
  *             formats.append((field_type,field_shape))
  */
-  __pyx_tuple__91 = PyTuple_Pack(1, __pyx_kp_s_compound_field_of_an_unsupported); if (unlikely(!__pyx_tuple__91)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4513; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__91 = PyTuple_Pack(1, __pyx_kp_s_compound_field_of_an_unsupported); if (unlikely(!__pyx_tuple__91)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4528; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__91);
   __Pyx_GIVEREF(__pyx_tuple__91);
 
-  /* "netCDF4/_netCDF4.pyx":4603
+  /* "netCDF4/_netCDF4.pyx":4618
  *         namstring = bytestr
  *         dt = numpy.dtype(dt) # convert to numpy datatype.
  *         if dt.str[1:] in _supportedtypes:             # <<<<<<<<<<<<<<
  *             # find netCDF primitive data type corresponding to
  *             # specified numpy data type.
  */
-  __pyx_slice__92 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__92)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__92 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__92)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4618; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__92);
   __Pyx_GIVEREF(__pyx_slice__92);
 
-  /* "netCDF4/_netCDF4.pyx":4606
+  /* "netCDF4/_netCDF4.pyx":4621
  *             # find netCDF primitive data type corresponding to
  *             # specified numpy data type.
  *             xtype_tmp = _nptonctype[dt.str[1:]]             # <<<<<<<<<<<<<<
  *             ierr = nc_def_vlen(grp._grpid, namstring, xtype_tmp, &xtype);
  *             if ierr != NC_NOERR:
  */
-  __pyx_slice__93 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__93)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4606; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__93 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__93)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4621; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__93);
   __Pyx_GIVEREF(__pyx_slice__93);
 
-  /* "netCDF4/_netCDF4.pyx":4611
+  /* "netCDF4/_netCDF4.pyx":4626
  *                 raise RuntimeError((<char *>nc_strerror(ierr)).decode('ascii'))
  *         else:
  *             raise KeyError("unsupported datatype specified for VLEN")             # <<<<<<<<<<<<<<
  *     return xtype, dt
  * 
  */
-  __pyx_tuple__94 = PyTuple_Pack(1, __pyx_kp_s_unsupported_datatype_specified_f); if (unlikely(!__pyx_tuple__94)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4611; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__94 = PyTuple_Pack(1, __pyx_kp_s_unsupported_datatype_specified_f); if (unlikely(!__pyx_tuple__94)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4626; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__94);
   __Pyx_GIVEREF(__pyx_tuple__94);
 
-  /* "netCDF4/_netCDF4.pyx":4638
+  /* "netCDF4/_netCDF4.pyx":4653
  *             dt = numpy.dtype(datatype) # see if it is a primitive type
  *         except KeyError:
  *             raise KeyError("unsupported component type for VLEN")             # <<<<<<<<<<<<<<
  *     return VLType(group, dt, name, typeid=xtype)
  * 
  */
-  __pyx_tuple__95 = PyTuple_Pack(1, __pyx_kp_s_unsupported_component_type_for_V); if (unlikely(!__pyx_tuple__95)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4638; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__95 = PyTuple_Pack(1, __pyx_kp_s_unsupported_component_type_for_V); if (unlikely(!__pyx_tuple__95)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4653; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__95);
   __Pyx_GIVEREF(__pyx_tuple__95);
 
-  /* "netCDF4/_netCDF4.pyx":4712
+  /* "netCDF4/_netCDF4.pyx":4727
  *     namstring = bytestr
  *     dt = numpy.dtype(dt) # convert to numpy datatype.
  *     if dt.str[1:] in _intnptonctype.keys():             # <<<<<<<<<<<<<<
  *         # find netCDF primitive data type corresponding to
  *         # specified numpy data type.
  */
-  __pyx_slice__96 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__96)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4712; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__96 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__96)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4727; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__96);
   __Pyx_GIVEREF(__pyx_slice__96);
 
-  /* "netCDF4/_netCDF4.pyx":4715
+  /* "netCDF4/_netCDF4.pyx":4730
  *         # find netCDF primitive data type corresponding to
  *         # specified numpy data type.
  *         xtype_tmp = _intnptonctype[dt.str[1:]]             # <<<<<<<<<<<<<<
  *         ierr = nc_def_enum(grp._grpid, xtype_tmp, namstring, &xtype);
  *         if ierr != NC_NOERR:
  */
-  __pyx_slice__97 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__97)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4715; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__97 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__97)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__97);
   __Pyx_GIVEREF(__pyx_slice__97);
 
-  /* "netCDF4/_netCDF4.pyx":4756
+  /* "netCDF4/_netCDF4.pyx":4771
  *         dt = numpy.dtype(datatype) # see if it is a primitive type
  *     except KeyError:
  *         raise KeyError("unsupported component type for VLEN")             # <<<<<<<<<<<<<<
  *     # loop over members, build dict.
  *     enum_dict = {}
  */
-  __pyx_tuple__98 = PyTuple_Pack(1, __pyx_kp_s_unsupported_component_type_for_V); if (unlikely(!__pyx_tuple__98)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4756; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__98 = PyTuple_Pack(1, __pyx_kp_s_unsupported_component_type_for_V); if (unlikely(!__pyx_tuple__98)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4771; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__98);
   __Pyx_GIVEREF(__pyx_tuple__98);
 
-  /* "netCDF4/_netCDF4.pyx":4797
+  /* "netCDF4/_netCDF4.pyx":4812
  *     units = timestr_split[0].lower()
  *     if timestr_split[1].lower() != 'since':
  *         raise ValueError("no 'since' in unit_string")             # <<<<<<<<<<<<<<
  *     # parse the date string.
  *     n = timestr.find('since')+6
  */
-  __pyx_tuple__99 = PyTuple_Pack(1, __pyx_kp_s_no_since_in_unit_string); if (unlikely(!__pyx_tuple__99)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4797; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__99 = PyTuple_Pack(1, __pyx_kp_s_no_since_in_unit_string); if (unlikely(!__pyx_tuple__99)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4812; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__99);
   __Pyx_GIVEREF(__pyx_tuple__99);
 
-  /* "netCDF4/_netCDF4.pyx":4799
+  /* "netCDF4/_netCDF4.pyx":4814
  *         raise ValueError("no 'since' in unit_string")
  *     # parse the date string.
  *     n = timestr.find('since')+6             # <<<<<<<<<<<<<<
  *     isostring = timestr[n:]
  *     year, month, day, hour, minute, second, utc_offset =\
  */
-  __pyx_tuple__100 = PyTuple_Pack(1, __pyx_n_s_since); if (unlikely(!__pyx_tuple__100)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4799; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__100 = PyTuple_Pack(1, __pyx_n_s_since); if (unlikely(!__pyx_tuple__100)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4814; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__100);
   __Pyx_GIVEREF(__pyx_tuple__100);
 
   /* "netCDF4/_netCDF4.pyx":4826
+ *             basedate = netcdftime.datetime(year, month, day, hour, minute, second)
+ *         else:
+ *             raise ValueError('cannot use utc_offset for reference years <= 0')             # <<<<<<<<<<<<<<
+ *     return basedate
+ * 
+ */
+  __pyx_tuple__101 = PyTuple_Pack(1, __pyx_kp_s_cannot_use_utc_offset_for_refere); if (unlikely(!__pyx_tuple__101)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4826; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__101);
+  __Pyx_GIVEREF(__pyx_tuple__101);
+
+  /* "netCDF4/_netCDF4.pyx":4847
  * (default) or `'U1'` (if dtype=`'U'`)"""
  *     if dtype not in ["S","U"]:
  *         raise ValueError("dtype must string or unicode ('S' or 'U')")             # <<<<<<<<<<<<<<
  *     arr = numpy.zeros(NUMCHARS,dtype+'1')
  *     arr[0:len(string)] = tuple(string)
  */
-  __pyx_tuple__101 = PyTuple_Pack(1, __pyx_kp_s_dtype_must_string_or_unicode_S_o); if (unlikely(!__pyx_tuple__101)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4826; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__101);
-  __Pyx_GIVEREF(__pyx_tuple__101);
+  __pyx_tuple__102 = PyTuple_Pack(1, __pyx_kp_s_dtype_must_string_or_unicode_S_o); if (unlikely(!__pyx_tuple__102)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4847; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__102);
+  __Pyx_GIVEREF(__pyx_tuple__102);
 
-  /* "netCDF4/_netCDF4.pyx":4845
+  /* "netCDF4/_netCDF4.pyx":4866
  *     dtype = a.dtype.kind
  *     if dtype not in ["S","U"]:
  *         raise ValueError("type must string or unicode ('S' or 'U')")             # <<<<<<<<<<<<<<
  *     b = numpy.array(tuple(a.tostring().decode(default_encoding)),dtype+'1')
  *     b.shape = a.shape + (a.itemsize,)
  */
-  __pyx_tuple__102 = PyTuple_Pack(1, __pyx_kp_s_type_must_string_or_unicode_S_or); if (unlikely(!__pyx_tuple__102)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4845; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__102);
-  __Pyx_GIVEREF(__pyx_tuple__102);
+  __pyx_tuple__103 = PyTuple_Pack(1, __pyx_kp_s_type_must_string_or_unicode_S_or); if (unlikely(!__pyx_tuple__103)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4866; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__103);
+  __Pyx_GIVEREF(__pyx_tuple__103);
 
-  /* "netCDF4/_netCDF4.pyx":4864
+  /* "netCDF4/_netCDF4.pyx":4885
  *     dtype = b.dtype.kind
  *     if dtype not in ["S","U"]:
  *         raise ValueError("type must string or unicode ('S' or 'U')")             # <<<<<<<<<<<<<<
  *     bs = b.tostring().decode(default_encoding)
  *     slen = int(b.shape[-1])
  */
-  __pyx_tuple__103 = PyTuple_Pack(1, __pyx_kp_s_type_must_string_or_unicode_S_or); if (unlikely(!__pyx_tuple__103)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4864; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__103);
-  __Pyx_GIVEREF(__pyx_tuple__103);
+  __pyx_tuple__104 = PyTuple_Pack(1, __pyx_kp_s_type_must_string_or_unicode_S_or); if (unlikely(!__pyx_tuple__104)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4885; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__104);
+  __Pyx_GIVEREF(__pyx_tuple__104);
 
-  /* "netCDF4/_netCDF4.pyx":4868
+  /* "netCDF4/_netCDF4.pyx":4889
  *     slen = int(b.shape[-1])
  *     a = numpy.array([bs[n1:n1+slen] for n1 in range(0,len(bs),slen)],dtype+repr(slen))
  *     a.shape = b.shape[:-1]             # <<<<<<<<<<<<<<
  *     return a
  * 
  */
-  __pyx_slice__104 = PySlice_New(Py_None, __pyx_int_neg_1, Py_None); if (unlikely(!__pyx_slice__104)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4868; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_slice__104);
-  __Pyx_GIVEREF(__pyx_slice__104);
+  __pyx_slice__105 = PySlice_New(Py_None, __pyx_int_neg_1, Py_None); if (unlikely(!__pyx_slice__105)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4889; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_slice__105);
+  __Pyx_GIVEREF(__pyx_slice__105);
 
-  /* "netCDF4/_netCDF4.pyx":4941
+  /* "netCDF4/_netCDF4.pyx":4971
  *                     times.append(totaltime/1.e6/3600./24.)
  *                 else:
  *                     raise ValueError('unsupported time units')             # <<<<<<<<<<<<<<
  *         if isscalar:
  *             return times[0]
  */
-  __pyx_tuple__105 = PyTuple_Pack(1, __pyx_kp_s_unsupported_time_units); if (unlikely(!__pyx_tuple__105)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4941; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__105);
-  __Pyx_GIVEREF(__pyx_tuple__105);
+  __pyx_tuple__106 = PyTuple_Pack(1, __pyx_kp_s_unsupported_time_units); if (unlikely(!__pyx_tuple__106)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__106);
+  __Pyx_GIVEREF(__pyx_tuple__106);
 
-  /* "netCDF4/_netCDF4.pyx":5027
+  /* "netCDF4/_netCDF4.pyx":5065
  *                     tsecs = time*86400.
  *                 else:
  *                     raise ValueError('unsupported time units')             # <<<<<<<<<<<<<<
  *                 # compute time delta.
  *                 days = tsecs // 86400.
  */
-  __pyx_tuple__106 = PyTuple_Pack(1, __pyx_kp_s_unsupported_time_units); if (unlikely(!__pyx_tuple__106)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5027; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__106);
-  __Pyx_GIVEREF(__pyx_tuple__106);
+  __pyx_tuple__107 = PyTuple_Pack(1, __pyx_kp_s_unsupported_time_units); if (unlikely(!__pyx_tuple__107)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5065; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__107);
+  __Pyx_GIVEREF(__pyx_tuple__107);
 
-  /* "netCDF4/_netCDF4.pyx":5079
+  /* "netCDF4/_netCDF4.pyx":5117
  *         nctime.units
  *     except AttributeError:
  *         raise AttributeError("netcdf time variable is missing a 'units' attribute")             # <<<<<<<<<<<<<<
  *     if calendar == None:
  *         calendar = getattr(nctime, 'calendar', 'standard')
  */
-  __pyx_tuple__107 = PyTuple_Pack(1, __pyx_kp_s_netcdf_time_variable_is_missing); if (unlikely(!__pyx_tuple__107)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__107);
-  __Pyx_GIVEREF(__pyx_tuple__107);
+  __pyx_tuple__108 = PyTuple_Pack(1, __pyx_kp_s_netcdf_time_variable_is_missing); if (unlikely(!__pyx_tuple__108)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__108);
+  __Pyx_GIVEREF(__pyx_tuple__108);
 
-  /* "netCDF4/_netCDF4.pyx":5157
+  /* "netCDF4/_netCDF4.pyx":5203
  *         # can be used like a CDF instance.
  *         if isinstance(files, str):
  *             if files.startswith('http'):             # <<<<<<<<<<<<<<
  *                 msg='cannot using file globbing for remote (OPeNDAP) datasets'
  *                 raise ValueError(msg)
  */
-  __pyx_tuple__108 = PyTuple_Pack(1, __pyx_n_s_http); if (unlikely(!__pyx_tuple__108)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__108);
-  __Pyx_GIVEREF(__pyx_tuple__108);
+  __pyx_tuple__109 = PyTuple_Pack(1, __pyx_n_s_http); if (unlikely(!__pyx_tuple__109)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5203; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__109);
+  __Pyx_GIVEREF(__pyx_tuple__109);
 
-  /* "netCDF4/_netCDF4.pyx":5219
+  /* "netCDF4/_netCDF4.pyx":5265
  *         # Make sure each file defines the same aggregation variables as the master
  *         # and that the variables are defined in the same way (name, shape and type)
  *         for f in files[1:]:             # <<<<<<<<<<<<<<
  *             part = Dataset(f)
  *             varInfo = part.variables
  */
-  __pyx_slice__109 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__109)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5219; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_slice__109);
-  __Pyx_GIVEREF(__pyx_slice__109);
+  __pyx_slice__110 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__110)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_slice__110);
+  __Pyx_GIVEREF(__pyx_slice__110);
 
-  /* "netCDF4/_netCDF4.pyx":5230
+  /* "netCDF4/_netCDF4.pyx":5276
  *                     #if not vInst.dimensions[0] != aggDimName:
  * 
  *                     masterDims, masterShape, masterType = masterRecVar[v][:3]             # <<<<<<<<<<<<<<
  *                     extDims = varInfo[v].dimensions
  *                     extShape = varInfo[v].shape
  */
-  __pyx_slice__110 = PySlice_New(Py_None, __pyx_int_3, Py_None); if (unlikely(!__pyx_slice__110)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_slice__110);
-  __Pyx_GIVEREF(__pyx_slice__110);
+  __pyx_slice__111 = PySlice_New(Py_None, __pyx_int_3, Py_None); if (unlikely(!__pyx_slice__111)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5276; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_slice__111);
+  __Pyx_GIVEREF(__pyx_slice__111);
 
-  /* "netCDF4/_netCDF4.pyx":5247
+  /* "netCDF4/_netCDF4.pyx":5293
  *                                        "master %s (%s) and extension %s (%s)" %
  *                                        (v, master, len(masterShape), f, len(extShape)))
  *                     if masterShape[1:] != extShape[1:]:             # <<<<<<<<<<<<<<
  *                         raise IOError("variable %s : shape mismatch between "
  *                                        "master %s (%s) and extension %s (%s)" %
  */
-  __pyx_slice__111 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__111)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_slice__111);
-  __Pyx_GIVEREF(__pyx_slice__111);
-  __pyx_slice__112 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__112)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_slice__112 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__112)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5293; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_slice__112);
   __Pyx_GIVEREF(__pyx_slice__112);
+  __pyx_slice__113 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__113)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5293; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_slice__113);
+  __Pyx_GIVEREF(__pyx_slice__113);
 
-  /* "netCDF4/_netCDF4.pyx":5290
+  /* "netCDF4/_netCDF4.pyx":5336
  *         for dset in self._cdf:
  *             if dset.file_format == 'NETCDF4' or dset.data_model == 'NETCDF4':
  *                 raise ValueError('MFNetCDF4 only works with NETCDF3_CLASSIC, NETCDF3_64BIT and NETCDF4_CLASSIC formatted files, not NETCDF4')             # <<<<<<<<<<<<<<
  *             self._file_format.append(dset.file_format)
  *             self._data_model.append(dset.data_model)
  */
-  __pyx_tuple__113 = PyTuple_Pack(1, __pyx_kp_s_MFNetCDF4_only_works_with_NETCDF); if (unlikely(!__pyx_tuple__113)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5290; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__113);
-  __Pyx_GIVEREF(__pyx_tuple__113);
+  __pyx_tuple__114 = PyTuple_Pack(1, __pyx_kp_s_MFNetCDF4_only_works_with_NETCDF); if (unlikely(!__pyx_tuple__114)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5336; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__114);
+  __Pyx_GIVEREF(__pyx_tuple__114);
 
-  /* "netCDF4/_netCDF4.pyx":5406
+  /* "netCDF4/_netCDF4.pyx":5452
  *     def __len__(self):
  *         if not self._shape:
  *             raise TypeError('len() of unsized object')             # <<<<<<<<<<<<<<
  *         else:
  *             return self._shape()[0]
  */
-  __pyx_tuple__114 = PyTuple_Pack(1, __pyx_kp_s_len_of_unsized_object); if (unlikely(!__pyx_tuple__114)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__114);
-  __Pyx_GIVEREF(__pyx_tuple__114);
+  __pyx_tuple__115 = PyTuple_Pack(1, __pyx_kp_s_len_of_unsized_object); if (unlikely(!__pyx_tuple__115)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__115);
+  __Pyx_GIVEREF(__pyx_tuple__115);
 
-  /* "netCDF4/_netCDF4.pyx":5411
+  /* "netCDF4/_netCDF4.pyx":5457
  *     def _shape(self):
  *         recdimlen = len(self._dset.dimensions[self._recdimname])
  *         return (recdimlen,) + self._mastervar.shape[1:]             # <<<<<<<<<<<<<<
  *     def set_auto_maskandscale(self,val):
  *         for v in self._recVar:
  */
-  __pyx_slice__115 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__115)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5411; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_slice__115);
-  __Pyx_GIVEREF(__pyx_slice__115);
+  __pyx_slice__116 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__116)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5457; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_slice__116);
+  __Pyx_GIVEREF(__pyx_slice__116);
 
-  /* "netCDF4/_netCDF4.pyx":5432
+  /* "netCDF4/_netCDF4.pyx":5478
  *         # The convention used is that for those cases,
  *         # put_ind for this dimension is set to -1 by _StartCountStride.
  *         squeeze = data.ndim * [slice(None),]             # <<<<<<<<<<<<<<
  *         for i,n in enumerate(put_ind.shape[:-1]):
  *             if n == 1 and put_ind[...,i].ravel()[0] == -1:
  */
-  __pyx_slice__116 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__116)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_slice__116);
-  __Pyx_GIVEREF(__pyx_slice__116);
+  __pyx_slice__117 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__117)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5478; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_slice__117);
+  __Pyx_GIVEREF(__pyx_slice__117);
 
-  /* "netCDF4/_netCDF4.pyx":5433
+  /* "netCDF4/_netCDF4.pyx":5479
  *         # put_ind for this dimension is set to -1 by _StartCountStride.
  *         squeeze = data.ndim * [slice(None),]
  *         for i,n in enumerate(put_ind.shape[:-1]):             # <<<<<<<<<<<<<<
  *             if n == 1 and put_ind[...,i].ravel()[0] == -1:
  *                 squeeze[i] = 0
  */
-  __pyx_slice__117 = PySlice_New(Py_None, __pyx_int_neg_1, Py_None); if (unlikely(!__pyx_slice__117)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_slice__117);
-  __Pyx_GIVEREF(__pyx_slice__117);
+  __pyx_slice__118 = PySlice_New(Py_None, __pyx_int_neg_1, Py_None); if (unlikely(!__pyx_slice__118)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5479; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_slice__118);
+  __Pyx_GIVEREF(__pyx_slice__118);
 
-  /* "netCDF4/_netCDF4.pyx":5450
+  /* "netCDF4/_netCDF4.pyx":5496
  *             count = [abs(cnt) for cnt in count]
  *             if (numpy.array(stride) < 0).any():
  *                 raise IndexError('negative strides not allowed when slicing MFVariable Variable instance')             # <<<<<<<<<<<<<<
  *             # Start, stop and step along 1st dimension, eg the unlimited
  *             # dimension.
  */
-  __pyx_tuple__118 = PyTuple_Pack(1, __pyx_kp_s_negative_strides_not_allowed_whe); if (unlikely(!__pyx_tuple__118)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__118);
-  __Pyx_GIVEREF(__pyx_tuple__118);
+  __pyx_tuple__119 = PyTuple_Pack(1, __pyx_kp_s_negative_strides_not_allowed_whe); if (unlikely(!__pyx_tuple__119)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5496; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__119);
+  __Pyx_GIVEREF(__pyx_tuple__119);
 
-  /* "netCDF4/_netCDF4.pyx":5474
+  /* "netCDF4/_netCDF4.pyx":5520
  * 
  *             # Rebuild the slicing expression for dimensions 1 and ssq.
  *             newSlice = [slice(None, None, None)]             # <<<<<<<<<<<<<<
  *             for n in range(1, len(start)):   # skip dimension 0
  *                 s = slice(start[n],start[n] + count[n] * stride[n], stride[n])
  */
-  __pyx_slice__119 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__119)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5474; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_slice__119);
-  __Pyx_GIVEREF(__pyx_slice__119);
+  __pyx_slice__120 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__120)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5520; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_slice__120);
+  __Pyx_GIVEREF(__pyx_slice__120);
 
-  /* "netCDF4/_netCDF4.pyx":5576
+  /* "netCDF4/_netCDF4.pyx":5622
  *         for t in self._recVar:
  *             if not hasattr(t,'calendar'):
  *                 raise ValueError('MFTime requires that the time variable in all files have a calendar attribute')             # <<<<<<<<<<<<<<
  * 
  *         # Check that calendar is the same in all files.
  */
-  __pyx_tuple__120 = PyTuple_Pack(1, __pyx_kp_s_MFTime_requires_that_the_time_va); if (unlikely(!__pyx_tuple__120)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5576; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__120);
-  __Pyx_GIVEREF(__pyx_tuple__120);
+  __pyx_tuple__121 = PyTuple_Pack(1, __pyx_kp_s_MFTime_requires_that_the_time_va); if (unlikely(!__pyx_tuple__121)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5622; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__121);
+  __Pyx_GIVEREF(__pyx_tuple__121);
 
-  /* "netCDF4/_netCDF4.pyx":5580
+  /* "netCDF4/_netCDF4.pyx":5626
  *         # Check that calendar is the same in all files.
  *         if len(set([t.calendar for t in self._recVar])) > 1:
  *             raise ValueError('MFTime requires that the same time calendar is used by all files.')             # <<<<<<<<<<<<<<
  * 
  *         # Override units if units is specified.
  */
-  __pyx_tuple__121 = PyTuple_Pack(1, __pyx_kp_s_MFTime_requires_that_the_same_ti); if (unlikely(!__pyx_tuple__121)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5580; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__121);
-  __Pyx_GIVEREF(__pyx_tuple__121);
+  __pyx_tuple__122 = PyTuple_Pack(1, __pyx_kp_s_MFTime_requires_that_the_same_ti); if (unlikely(!__pyx_tuple__122)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5626; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__122);
+  __Pyx_GIVEREF(__pyx_tuple__122);
 
-  /* "netCDF4/_netCDF4.pyx":5586
+  /* "netCDF4/_netCDF4.pyx":5632
  * 
  *         # Reference date to compute the difference between different time units.
  *         ref_date = datetime.datetime(1900,1,1)             # <<<<<<<<<<<<<<
  *         ref_num = date2num(ref_date, self.units, self.calendar)
  * 
  */
-  __pyx_tuple__122 = PyTuple_Pack(3, __pyx_int_1900, __pyx_int_1, __pyx_int_1); if (unlikely(!__pyx_tuple__122)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5586; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__122);
-  __Pyx_GIVEREF(__pyx_tuple__122);
+  __pyx_tuple__123 = PyTuple_Pack(3, __pyx_int_1900, __pyx_int_1, __pyx_int_1); if (unlikely(!__pyx_tuple__123)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5632; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__123);
+  __Pyx_GIVEREF(__pyx_tuple__123);
 
-  /* "netCDF4/_netCDF4.pyx":920
+  /* "netCDF4/_netCDF4.pyx":921
  *         from ordereddict import OrderedDict
  *     except ImportError:
  *         raise ImportError('please install ordereddict (https://pypi.python.org/pypi/ordereddict)')             # <<<<<<<<<<<<<<
  * try:
  *     from itertools import izip as zip
  */
-  __pyx_tuple__123 = PyTuple_Pack(1, __pyx_kp_s_please_install_ordereddict_https); if (unlikely(!__pyx_tuple__123)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 920; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__123);
-  __Pyx_GIVEREF(__pyx_tuple__123);
+  __pyx_tuple__124 = PyTuple_Pack(1, __pyx_kp_s_please_install_ordereddict_https); if (unlikely(!__pyx_tuple__124)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__124);
+  __Pyx_GIVEREF(__pyx_tuple__124);
 
-  /* "netCDF4/_netCDF4.pyx":939
+  /* "netCDF4/_netCDF4.pyx":940
  * from numpy import ma
  * from numpy import __version__ as _npversion
  * if _npversion.split('.')[0] < '1':             # <<<<<<<<<<<<<<
  *     raise ImportError('requires numpy version 1.0rc1 or later')
  * import_array()
  */
-  __pyx_tuple__125 = PyTuple_Pack(1, __pyx_kp_s__124); if (unlikely(!__pyx_tuple__125)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 939; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__125);
-  __Pyx_GIVEREF(__pyx_tuple__125);
+  __pyx_tuple__126 = PyTuple_Pack(1, __pyx_kp_s__125); if (unlikely(!__pyx_tuple__126)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 940; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__126);
+  __Pyx_GIVEREF(__pyx_tuple__126);
 
-  /* "netCDF4/_netCDF4.pyx":940
+  /* "netCDF4/_netCDF4.pyx":941
  * from numpy import __version__ as _npversion
  * if _npversion.split('.')[0] < '1':
  *     raise ImportError('requires numpy version 1.0rc1 or later')             # <<<<<<<<<<<<<<
  * import_array()
  * include "netCDF4.pxi"
  */
-  __pyx_tuple__126 = PyTuple_Pack(1, __pyx_kp_s_requires_numpy_version_1_0rc1_or); if (unlikely(!__pyx_tuple__126)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 940; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__126);
-  __Pyx_GIVEREF(__pyx_tuple__126);
+  __pyx_tuple__127 = PyTuple_Pack(1, __pyx_kp_s_requires_numpy_version_1_0rc1_or); if (unlikely(!__pyx_tuple__127)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 941; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__127);
+  __Pyx_GIVEREF(__pyx_tuple__127);
 
-  /* "netCDF4/_netCDF4.pyx":947
+  /* "netCDF4/_netCDF4.pyx":948
  * # check for required version of netcdf-4 and hdf5.
  * 
  * def _gethdf5libversion():             # <<<<<<<<<<<<<<
  *     majorvers = H5_VERS_MAJOR
  *     minorvers = H5_VERS_MINOR
  */
-  __pyx_tuple__127 = PyTuple_Pack(4, __pyx_n_s_majorvers, __pyx_n_s_minorvers, __pyx_n_s_releasevers, __pyx_n_s_patchstring); if (unlikely(!__pyx_tuple__127)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 947; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__127);
-  __Pyx_GIVEREF(__pyx_tuple__127);
-  __pyx_codeobj__128 = (PyObject*)__Pyx_PyCode_New(0, 0, 4, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__127, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Volumes_Drobo_python_netcdf4_py, __pyx_n_s_gethdf5libversion, 947, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__128)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 947; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__128 = PyTuple_Pack(4, __pyx_n_s_majorvers, __pyx_n_s_minorvers, __pyx_n_s_releasevers, __pyx_n_s_patchstring); if (unlikely(!__pyx_tuple__128)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 948; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__128);
+  __Pyx_GIVEREF(__pyx_tuple__128);
+  __pyx_codeobj__129 = (PyObject*)__Pyx_PyCode_New(0, 0, 4, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__128, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_jsw_python_netcdf4_python, __pyx_n_s_gethdf5libversion, 948, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__129)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 948; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":957
+  /* "netCDF4/_netCDF4.pyx":958
  *         return '%d.%d.%d-%s' % (majorvers,minorvers,releasevers,patchstring)
  * 
  * def getlibversion():             # <<<<<<<<<<<<<<
  *     """
  * **`getlibversion()`**
  */
-  __pyx_codeobj__129 = (PyObject*)__Pyx_PyCode_New(0, 0, 0, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Volumes_Drobo_python_netcdf4_py, __pyx_n_s_getlibversion, 957, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__129)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 957; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_codeobj__130 = (PyObject*)__Pyx_PyCode_New(0, 0, 0, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_jsw_python_netcdf4_python, __pyx_n_s_getlibversion, 958, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__130)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":1011
+  /* "netCDF4/_netCDF4.pyx":1012
  *                      'f8':NC_FILL_DOUBLE}
  * 
  * is_native_little = numpy.dtype('<f4').byteorder == '='             # <<<<<<<<<<<<<<
  * is_native_big = numpy.dtype('>f4').byteorder == '='
  * 
  */
-  __pyx_tuple__130 = PyTuple_Pack(1, __pyx_kp_s_f4_2); if (unlikely(!__pyx_tuple__130)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__130);
-  __Pyx_GIVEREF(__pyx_tuple__130);
+  __pyx_tuple__131 = PyTuple_Pack(1, __pyx_kp_s_f4_2); if (unlikely(!__pyx_tuple__131)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__131);
+  __Pyx_GIVEREF(__pyx_tuple__131);
 
-  /* "netCDF4/_netCDF4.pyx":1012
+  /* "netCDF4/_netCDF4.pyx":1013
  * 
  * is_native_little = numpy.dtype('<f4').byteorder == '='
  * is_native_big = numpy.dtype('>f4').byteorder == '='             # <<<<<<<<<<<<<<
  * 
  * # hard code this here, instead of importing from netcdf.h
  */
-  __pyx_tuple__131 = PyTuple_Pack(1, __pyx_kp_s_f4_3); if (unlikely(!__pyx_tuple__131)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__131);
-  __Pyx_GIVEREF(__pyx_tuple__131);
+  __pyx_tuple__132 = PyTuple_Pack(1, __pyx_kp_s_f4_3); if (unlikely(!__pyx_tuple__132)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1013; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__132);
+  __Pyx_GIVEREF(__pyx_tuple__132);
 
-  /* "netCDF4/_netCDF4.pyx":1126
+  /* "netCDF4/_netCDF4.pyx":1127
  *             return value_arr
  * 
  * def _set_default_format(object format='NETCDF4'):             # <<<<<<<<<<<<<<
  *     # Private function to set the netCDF file format
  *     if format == 'NETCDF4':
  */
-  __pyx_tuple__132 = PyTuple_Pack(1, __pyx_n_s_format); if (unlikely(!__pyx_tuple__132)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__132);
-  __Pyx_GIVEREF(__pyx_tuple__132);
-  __pyx_codeobj__133 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__132, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Volumes_Drobo_python_netcdf4_py, __pyx_n_s_set_default_format, 1126, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__133)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__133 = PyTuple_Pack(1, __pyx_n_s_format); if (unlikely(!__pyx_tuple__133)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__133);
+  __Pyx_GIVEREF(__pyx_tuple__133);
+  __pyx_codeobj__134 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__133, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_jsw_python_netcdf4_python, __pyx_n_s_set_default_format, 1127, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__134)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":4787
+  /* "netCDF4/_netCDF4.pyx":4802
  * 
  * # start of the gregorian calendar
  * gregorian = datetime(1582,10,15)             # <<<<<<<<<<<<<<
  * 
  * def _dateparse(timestr):
  */
-  __pyx_tuple__134 = PyTuple_Pack(3, __pyx_int_1582, __pyx_int_10, __pyx_int_15); if (unlikely(!__pyx_tuple__134)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4787; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__134);
-  __Pyx_GIVEREF(__pyx_tuple__134);
+  __pyx_tuple__135 = PyTuple_Pack(3, __pyx_int_1582, __pyx_int_10, __pyx_int_15); if (unlikely(!__pyx_tuple__135)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4802; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__135);
+  __Pyx_GIVEREF(__pyx_tuple__135);
 
-  /* "netCDF4/_netCDF4.pyx":4789
+  /* "netCDF4/_netCDF4.pyx":4804
  * gregorian = datetime(1582,10,15)
  * 
  * def _dateparse(timestr):             # <<<<<<<<<<<<<<
  *     """parse a string of the form time-units since yyyy-mm-dd hh:mm:ss,
  *     return a datetime instance"""
  */
-  __pyx_tuple__135 = PyTuple_Pack(13, __pyx_n_s_timestr, __pyx_n_s_timestr_split, __pyx_n_s_units, __pyx_n_s_n, __pyx_n_s_isostring, __pyx_n_s_year, __pyx_n_s_month, __pyx_n_s_day, __pyx_n_s_hour, __pyx_n_s_minute, __pyx_n_s_second, __pyx_n_s_utc_offset, __pyx_n_s_basedate); if (unlikely(!__pyx_tuple__135)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4789; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__135);
-  __Pyx_GIVEREF(__pyx_tuple__135);
-  __pyx_codeobj__136 = (PyObject*)__Pyx_PyCode_New(1, 0, 13, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__135, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Volumes_Drobo_python_netcdf4_py, __pyx_n_s_dateparse, 4789, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__136)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4789; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__136 = PyTuple_Pack(13, __pyx_n_s_timestr, __pyx_n_s_timestr_split, __pyx_n_s_units, __pyx_n_s_n, __pyx_n_s_isostring, __pyx_n_s_year, __pyx_n_s_month, __pyx_n_s_day, __pyx_n_s_hour, __pyx_n_s_minute, __pyx_n_s_second, __pyx_n_s_utc_offset, __pyx_n_s_basedate); if (unlikely(!__pyx_tuple__136)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4804; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__136);
+  __Pyx_GIVEREF(__pyx_tuple__136);
+  __pyx_codeobj__137 = (PyObject*)__Pyx_PyCode_New(1, 0, 13, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__136, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_jsw_python_netcdf4_python, __pyx_n_s_dateparse, 4804, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__137)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4804; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":4808
+  /* "netCDF4/_netCDF4.pyx":4829
  *     return basedate
  * 
  * def stringtoarr(string,NUMCHARS,dtype='S'):             # <<<<<<<<<<<<<<
  *     """
  * **`stringtoarr(a, NUMCHARS,dtype='S')`**
  */
-  __pyx_tuple__137 = PyTuple_Pack(4, __pyx_n_s_string, __pyx_n_s_NUMCHARS, __pyx_n_s_dtype, __pyx_n_s_arr); if (unlikely(!__pyx_tuple__137)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4808; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__137);
-  __Pyx_GIVEREF(__pyx_tuple__137);
-  __pyx_codeobj__138 = (PyObject*)__Pyx_PyCode_New(3, 0, 4, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__137, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Volumes_Drobo_python_netcdf4_py, __pyx_n_s_stringtoarr, 4808, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__138)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4808; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__138 = PyTuple_Pack(4, __pyx_n_s_string, __pyx_n_s_NUMCHARS, __pyx_n_s_dtype, __pyx_n_s_arr); if (unlikely(!__pyx_tuple__138)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4829; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__138);
+  __Pyx_GIVEREF(__pyx_tuple__138);
+  __pyx_codeobj__139 = (PyObject*)__Pyx_PyCode_New(3, 0, 4, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__138, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_jsw_python_netcdf4_python, __pyx_n_s_stringtoarr, 4829, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__139)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4829; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":4831
+  /* "netCDF4/_netCDF4.pyx":4852
  *     return arr
  * 
  * def stringtochar(a):             # <<<<<<<<<<<<<<
  *     """
  * **`stringtochar(a)`**
  */
-  __pyx_tuple__139 = PyTuple_Pack(3, __pyx_n_s_a, __pyx_n_s_dtype, __pyx_n_s_b); if (unlikely(!__pyx_tuple__139)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4831; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__139);
-  __Pyx_GIVEREF(__pyx_tuple__139);
-  __pyx_codeobj__140 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__139, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Volumes_Drobo_python_netcdf4_py, __pyx_n_s_stringtochar, 4831, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__140)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4831; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__140 = PyTuple_Pack(3, __pyx_n_s_a, __pyx_n_s_dtype, __pyx_n_s_b); if (unlikely(!__pyx_tuple__140)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4852; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__140);
+  __Pyx_GIVEREF(__pyx_tuple__140);
+  __pyx_codeobj__141 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__140, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_jsw_python_netcdf4_python, __pyx_n_s_stringtochar, 4852, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__141)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4852; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":4850
+  /* "netCDF4/_netCDF4.pyx":4871
  *     return b
  * 
  * def chartostring(b):             # <<<<<<<<<<<<<<
  *     """
  * **`chartostring(b)`**
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-  __pyx_tuple__141 = PyTuple_Pack(6, __pyx_n_s_b, __pyx_n_s_dtype, __pyx_n_s_bs, __pyx_n_s_slen, __pyx_n_s_a, __pyx_n_s_n1); if (unlikely(!__pyx_tuple__141)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4850; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__141);
-  __Pyx_GIVEREF(__pyx_tuple__141);
-  __pyx_codeobj__142 = (PyObject*)__Pyx_PyCode_New(1, 0, 6, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__141, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Volumes_Drobo_python_netcdf4_py, __pyx_n_s_chartostring, 4850, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__142)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4850; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__142 = PyTuple_Pack(6, __pyx_n_s_b, __pyx_n_s_dtype, __pyx_n_s_bs, __pyx_n_s_slen, __pyx_n_s_a, __pyx_n_s_n1); if (unlikely(!__pyx_tuple__142)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__142);
+  __Pyx_GIVEREF(__pyx_tuple__142);
+  __pyx_codeobj__143 = (PyObject*)__Pyx_PyCode_New(1, 0, 6, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__142, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_jsw_python_netcdf4_python, __pyx_n_s_chartostring, 4871, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__143)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":4871
+  /* "netCDF4/_netCDF4.pyx":4892
  *     return a
  * 
  * def date2num(dates,units,calendar='standard'):             # <<<<<<<<<<<<<<
  *     """
  * **`date2num(dates,units,calendar='standard')`**
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-  __pyx_tuple__143 = PyTuple_Pack(14, __pyx_n_s_dates, __pyx_n_s_units, __pyx_n_s_calendar, __pyx_n_s_basedate, __pyx_n_s_unit, __pyx_n_s_isscalar, __pyx_n_s_shape, __pyx_n_s_ismasked, __pyx_n_s_mask, __pyx_n_s_times, __pyx_n_s_date, __pyx_n_s_td, __pyx_n_s_totaltime, __pyx_n_s_cdftime); if (unlikely(!__pyx_tuple__143)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_tuple__143);
-  __Pyx_GIVEREF(__pyx_tuple__143);
-  __pyx_codeobj__144 = (PyObject*)__Pyx_PyCode_New(3, 0, 14, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__143, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Volumes_Drobo_python_netcdf4_py, __pyx_n_s_date2num, 4871, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__144)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__144 = PyTuple_Pack(15, __pyx_n_s_dates, __pyx_n_s_units, __pyx_n_s_calendar, __pyx_n_s_basedate, __pyx_n_s_unit, __pyx_n_s_msg, __pyx_n_s_isscalar, __pyx_n_s_shape, __pyx_n_s_ismasked, __pyx_n_s_mask, __pyx_n_s_times, __pyx_n_s_date, __pyx_n_s_td, __pyx_n_s_totaltime, __pyx_n_s_cdftime); if (unlikely(!__pyx_tuple__144)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__144);
+  __Pyx_GIVEREF(__pyx_tuple__144);
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+  /* "netCDF4/_netCDF4.pyx":5169
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+  __pyx_tuple__152 = PyTuple_Pack(3, __pyx_n_s_self, __pyx_n_s_name, __pyx_n_s_value); if (unlikely(!__pyx_tuple__152)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5342; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__152);
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+  __Pyx_GOTREF(__pyx_tuple__158);
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-  /* "netCDF4/_netCDF4.pyx":5330
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+  __pyx_tuple__178 = PyTuple_Pack(8, __pyx_n_s_self, __pyx_n_s_ncdump_var, __pyx_n_s_dimnames, __pyx_n_s_attrs, __pyx_n_s_unlimdims, __pyx_n_s_dimname, __pyx_n_s_dim, __pyx_n_s_name); if (unlikely(!__pyx_tuple__178)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__178);
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@@ -73349,7 +74232,7 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
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   /*--- Module creation code ---*/
   #if PY_MAJOR_VERSION < 3
-  __pyx_m = Py_InitModule4("_netCDF4", __pyx_methods, __pyx_k_Version_1_2_0_Introduction_netc, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
+  __pyx_m = Py_InitModule4("_netCDF4", __pyx_methods, __pyx_k_Version_1_2_1_Introduction_netc, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
   #else
   __pyx_m = PyModule_Create(&__pyx_moduledef);
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@@ -73386,11 +74269,11 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
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-  if (PyType_Ready(&__pyx_type_7netCDF4_8_netCDF4_Dataset) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1496; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_7netCDF4_8_netCDF4_Dataset) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1497; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Dataset, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1496; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Dataset, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1497; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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@@ -73398,15 +74281,15 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
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-  if (PyObject_SetAttrString(__pyx_m, "Dataset", (PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Dataset) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1496; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttrString(__pyx_m, "Dataset", (PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Dataset) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1497; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (PyType_Ready(&__pyx_type_7netCDF4_8_netCDF4_Group) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_7netCDF4_8_netCDF4_Group) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2459; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Group, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Group, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2459; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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@@ -73414,14 +74297,14 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
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-  if (PyObject_SetAttrString(__pyx_m, "Group", (PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Group) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttrString(__pyx_m, "Group", (PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Group) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2459; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (PyType_Ready(&__pyx_type_7netCDF4_8_netCDF4_Dimension) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2553; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_7netCDF4_8_netCDF4_Dimension) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2554; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Dimension, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2553; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Dimension, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2554; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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       __pyx_wrapperbase_7netCDF4_8_netCDF4_9Dimension___init__.doc = __pyx_doc_7netCDF4_8_netCDF4_9Dimension___init__;
@@ -73429,13 +74312,13 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
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-  if (PyObject_SetAttrString(__pyx_m, "Dimension", (PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Dimension) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2553; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttrString(__pyx_m, "Dimension", (PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Dimension) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2554; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_7netCDF4_8_netCDF4_Dimension = &__pyx_type_7netCDF4_8_netCDF4_Dimension;
-  if (PyType_Ready(&__pyx_type_7netCDF4_8_netCDF4_Variable) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2702; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_7netCDF4_8_netCDF4_Variable) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2703; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_type_7netCDF4_8_netCDF4_Variable.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Variable, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2702; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_7netCDF4_8_netCDF4_Variable, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2703; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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       __pyx_wrapperbase_7netCDF4_8_netCDF4_8Variable___init__.doc = __pyx_doc_7netCDF4_8_netCDF4_8Variable___init__;
@@ -73443,13 +74326,13 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
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+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_7netCDF4_8_netCDF4_EnumType, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4658; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_walk_grps, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_sortbylist, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_tostr, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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  * # try to use built-in ordered dict in python >= 2.7
  * try:             # <<<<<<<<<<<<<<
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-      /* "netCDF4/_netCDF4.pyx":915
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  *     from collections import OrderedDict             # <<<<<<<<<<<<<<
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-      if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_2, &__pyx_t_7) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 916; __pyx_clineno = __LINE__; goto __pyx_L4_except_error;}
+      if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_2, &__pyx_t_7) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 917; __pyx_clineno = __LINE__; goto __pyx_L4_except_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_GOTREF(__pyx_t_7);
 
-      /* "netCDF4/_netCDF4.pyx":917
+      /* "netCDF4/_netCDF4.pyx":918
  *     from collections import OrderedDict
  * except ImportError: # or else use drop-in substitute
  *     try:             # <<<<<<<<<<<<<<
@@ -73638,28 +74521,28 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
         __Pyx_XGOTREF(__pyx_t_10);
         /*try:*/ {
 
-          /* "netCDF4/_netCDF4.pyx":918
+          /* "netCDF4/_netCDF4.pyx":919
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  *     try:
  *         from ordereddict import OrderedDict             # <<<<<<<<<<<<<<
  *     except ImportError:
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-          __pyx_t_11 = PyList_New(1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 918; __pyx_clineno = __LINE__; goto __pyx_L12_error;}
+          __pyx_t_11 = PyList_New(1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L12_error;}
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           __Pyx_GIVEREF(__pyx_n_s_OrderedDict);
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-          __pyx_t_12 = __Pyx_Import(__pyx_n_s_ordereddict, __pyx_t_11, -1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 918; __pyx_clineno = __LINE__; goto __pyx_L12_error;}
+          __pyx_t_12 = __Pyx_Import(__pyx_n_s_ordereddict, __pyx_t_11, -1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L12_error;}
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-          __pyx_t_11 = __Pyx_ImportFrom(__pyx_t_12, __pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 918; __pyx_clineno = __LINE__; goto __pyx_L12_error;}
+          __pyx_t_11 = __Pyx_ImportFrom(__pyx_t_12, __pyx_n_s_OrderedDict); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L12_error;}
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-          if (PyDict_SetItem(__pyx_d, __pyx_n_s_OrderedDict, __pyx_t_11) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 918; __pyx_clineno = __LINE__; goto __pyx_L12_error;}
+          if (PyDict_SetItem(__pyx_d, __pyx_n_s_OrderedDict, __pyx_t_11) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L12_error;}
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           __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
 
-          /* "netCDF4/_netCDF4.pyx":917
+          /* "netCDF4/_netCDF4.pyx":918
  *     from collections import OrderedDict
  * except ImportError: # or else use drop-in substitute
  *     try:             # <<<<<<<<<<<<<<
@@ -73675,7 +74558,7 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
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         __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
 
-        /* "netCDF4/_netCDF4.pyx":919
+        /* "netCDF4/_netCDF4.pyx":920
  *     try:
  *         from ordereddict import OrderedDict
  *     except ImportError:             # <<<<<<<<<<<<<<
@@ -73685,28 +74568,28 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
         __pyx_t_6 = PyErr_ExceptionMatches(__pyx_builtin_ImportError);
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           __Pyx_AddTraceback("netCDF4._netCDF4", __pyx_clineno, __pyx_lineno, __pyx_filename);
-          if (__Pyx_GetException(&__pyx_t_12, &__pyx_t_11, &__pyx_t_13) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L14_except_error;}
+          if (__Pyx_GetException(&__pyx_t_12, &__pyx_t_11, &__pyx_t_13) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 920; __pyx_clineno = __LINE__; goto __pyx_L14_except_error;}
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           __Pyx_GOTREF(__pyx_t_11);
           __Pyx_GOTREF(__pyx_t_13);
 
-          /* "netCDF4/_netCDF4.pyx":920
+          /* "netCDF4/_netCDF4.pyx":921
  *         from ordereddict import OrderedDict
  *     except ImportError:
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-          __pyx_t_14 = __Pyx_PyObject_Call(__pyx_builtin_ImportError, __pyx_tuple__123, NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 920; __pyx_clineno = __LINE__; goto __pyx_L14_except_error;}
+          __pyx_t_14 = __Pyx_PyObject_Call(__pyx_builtin_ImportError, __pyx_tuple__124, NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 921; __pyx_clineno = __LINE__; goto __pyx_L14_except_error;}
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 920; __pyx_clineno = __LINE__; goto __pyx_L14_except_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 921; __pyx_clineno = __LINE__; goto __pyx_L14_except_error;}
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-        /* "netCDF4/_netCDF4.pyx":917
+        /* "netCDF4/_netCDF4.pyx":918
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  * except ImportError: # or else use drop-in substitute
  *     try:             # <<<<<<<<<<<<<<
@@ -73728,7 +74611,7 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
     goto __pyx_L4_except_error;
     __pyx_L4_except_error:;
 
-    /* "netCDF4/_netCDF4.pyx":914
+    /* "netCDF4/_netCDF4.pyx":915
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  * try:             # <<<<<<<<<<<<<<
@@ -73748,7 +74631,7 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
     __pyx_L9_try_end:;
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-  /* "netCDF4/_netCDF4.pyx":921
+  /* "netCDF4/_netCDF4.pyx":922
  *     except ImportError:
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  * try:             # <<<<<<<<<<<<<<
@@ -73762,28 +74645,28 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
     __Pyx_XGOTREF(__pyx_t_3);
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-      /* "netCDF4/_netCDF4.pyx":922
+      /* "netCDF4/_netCDF4.pyx":923
  *         raise ImportError('please install ordereddict (https://pypi.python.org/pypi/ordereddict)')
  * try:
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+      __pyx_t_7 = PyList_New(1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L22_error;}
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       __Pyx_GIVEREF(__pyx_n_s_izip);
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-      __pyx_t_2 = __Pyx_Import(__pyx_n_s_itertools, __pyx_t_7, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 922; __pyx_clineno = __LINE__; goto __pyx_L22_error;}
+      __pyx_t_2 = __Pyx_Import(__pyx_n_s_itertools, __pyx_t_7, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L22_error;}
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+      __pyx_t_7 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_izip); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L22_error;}
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-      if (PyDict_SetItem(__pyx_d, __pyx_n_s_zip, __pyx_t_7) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 922; __pyx_clineno = __LINE__; goto __pyx_L22_error;}
+      if (PyDict_SetItem(__pyx_d, __pyx_n_s_zip, __pyx_t_7) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L22_error;}
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-      /* "netCDF4/_netCDF4.pyx":921
+      /* "netCDF4/_netCDF4.pyx":922
  *     except ImportError:
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  * try:             # <<<<<<<<<<<<<<
@@ -73804,7 +74687,7 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
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-    /* "netCDF4/_netCDF4.pyx":923
+    /* "netCDF4/_netCDF4.pyx":924
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@@ -73819,7 +74702,7 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
     goto __pyx_L24_except_error;
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-    /* "netCDF4/_netCDF4.pyx":921
+    /* "netCDF4/_netCDF4.pyx":922
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  * try:             # <<<<<<<<<<<<<<
@@ -73839,188 +74722,188 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
     __pyx_L29_try_end:;
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-  /* "netCDF4/_netCDF4.pyx":927
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- * __version__ = "1.2.0"             # <<<<<<<<<<<<<<
+ * __version__ = "1.2.1"             # <<<<<<<<<<<<<<
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-  if (PyDict_SetItem(__pyx_d, __pyx_n_s_version, __pyx_kp_s_1_2_0) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_version, __pyx_kp_s_1_2_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 928; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "netCDF4/_netCDF4.pyx":930
+  /* "netCDF4/_netCDF4.pyx":931
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  * import numpy
  */
-  __pyx_t_2 = __Pyx_Import(__pyx_n_s_posixpath, 0, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_Import(__pyx_n_s_posixpath, 0, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (PyDict_SetItem(__pyx_d, __pyx_n_s_posixpath, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_posixpath, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":931
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  * import netcdftime             # <<<<<<<<<<<<<<
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  * import weakref
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-  __pyx_t_2 = __Pyx_Import(__pyx_n_s_netcdftime, 0, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_Import(__pyx_n_s_netcdftime, 0, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 932; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_netcdftime, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 932; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":932
+  /* "netCDF4/_netCDF4.pyx":933
  * import posixpath
  * import netcdftime
  * import numpy             # <<<<<<<<<<<<<<
  * import weakref
  * import sys
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-  __pyx_t_2 = __Pyx_Import(__pyx_n_s_numpy, 0, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 932; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_Import(__pyx_n_s_numpy, 0, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_numpy, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "netCDF4/_netCDF4.pyx":933
+  /* "netCDF4/_netCDF4.pyx":934
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  * import numpy
  * import weakref             # <<<<<<<<<<<<<<
  * import sys
  * import warnings
  */
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+  __pyx_t_2 = __Pyx_Import(__pyx_n_s_weakref, 0, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 934; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_weakref, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 934; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":934
+  /* "netCDF4/_netCDF4.pyx":935
  * import numpy
  * import weakref
  * import sys             # <<<<<<<<<<<<<<
  * import warnings
  * from glob import glob
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-  __pyx_t_2 = __Pyx_Import(__pyx_n_s_sys, 0, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 934; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_Import(__pyx_n_s_sys, 0, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_sys, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":935
+  /* "netCDF4/_netCDF4.pyx":936
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  * import sys
  * import warnings             # <<<<<<<<<<<<<<
  * from glob import glob
  * from numpy import ma
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-  __pyx_t_2 = __Pyx_Import(__pyx_n_s_warnings, 0, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_Import(__pyx_n_s_warnings, 0, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 936; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_warnings, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 936; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "netCDF4/_netCDF4.pyx":936
+  /* "netCDF4/_netCDF4.pyx":937
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  * import warnings
  * from glob import glob             # <<<<<<<<<<<<<<
  * from numpy import ma
  * from numpy import __version__ as _npversion
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-  __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 936; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 937; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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  *         """
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-  /* "netCDF4/_netCDF4.pyx":5602
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  * 
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  *     def __getitem__(self, elem):             # <<<<<<<<<<<<<<
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-  /* "netCDF4/_netCDF4.pyx":5519
+  /* "netCDF4/_netCDF4.pyx":5565
  * 
  * 
  * class MFTime(_Variable):             # <<<<<<<<<<<<<<
  *     """
  * Class providing an interface to a MFDataset time Variable by imposing a unique common
  */
-  __pyx_t_13 = __Pyx_Py3ClassCreate(__pyx_t_1, __pyx_n_s_MFTime, __pyx_t_2, __pyx_t_7, NULL, 0, 1); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5519; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_13 = __Pyx_Py3ClassCreate(__pyx_t_1, __pyx_n_s_MFTime, __pyx_t_2, __pyx_t_7, NULL, 0, 1); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5565; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (PyDict_SetItem(__pyx_d, __pyx_n_s_MFTime, __pyx_t_13) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5519; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_MFTime, __pyx_t_13) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5565; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -75953,7 +76836,7 @@ PyMODINIT_FUNC PyInit__netCDF4(void)
 
   /* "netCDF4/_netCDF4.pyx":1
  * """             # <<<<<<<<<<<<<<
- * Version 1.2.0
+ * Version 1.2.1
  * -------------
  */
   __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -77230,6 +78113,54 @@ static PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED
 }
 #endif
 
+static CYTHON_INLINE int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) {
+    int r;
+    if (!j) return -1;
+    r = PyObject_SetItem(o, j, v);
+    Py_DECREF(j);
+    return r;
+}
+static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v, int is_list,
+                                               CYTHON_NCP_UNUSED int wraparound, CYTHON_NCP_UNUSED int boundscheck) {
+#if CYTHON_COMPILING_IN_CPYTHON
+    if (is_list || PyList_CheckExact(o)) {
+        Py_ssize_t n = (!wraparound) ? i : ((likely(i >= 0)) ? i : i + PyList_GET_SIZE(o));
+        if ((!boundscheck) || likely((n >= 0) & (n < PyList_GET_SIZE(o)))) {
+            PyObject* old = PyList_GET_ITEM(o, n);
+            Py_INCREF(v);
+            PyList_SET_ITEM(o, n, v);
+            Py_DECREF(old);
+            return 1;
+        }
+    } else {
+        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
+        if (likely(m && m->sq_ass_item)) {
+            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
+                Py_ssize_t l = m->sq_length(o);
+                if (likely(l >= 0)) {
+                    i += l;
+                } else {
+                    if (PyErr_ExceptionMatches(PyExc_OverflowError))
+                        PyErr_Clear();
+                    else
+                        return -1;
+                }
+            }
+            return m->sq_ass_item(o, i, v);
+        }
+    }
+#else
+#if CYTHON_COMPILING_IN_PYPY
+    if (is_list || (PySequence_Check(o) && !PyDict_Check(o))) {
+#else
+    if (is_list || PySequence_Check(o)) {
+#endif
+        return PySequence_SetItem(o, i, v);
+    }
+#endif
+    return __Pyx_SetItemInt_Generic(o, PyInt_FromSsize_t(i), v);
+}
+
 static double __Pyx__PyObject_AsDouble(PyObject* obj) {
     PyObject* float_value;
 #if CYTHON_COMPILING_IN_PYPY
@@ -77494,54 +78425,6 @@ static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, CYTHON_U
 }
 #endif
 
-static CYTHON_INLINE int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) {
-    int r;
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-    Py_DECREF(j);
-    return r;
-}
-static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v, int is_list,
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-            PyObject* old = PyList_GET_ITEM(o, n);
-            Py_INCREF(v);
-            PyList_SET_ITEM(o, n, v);
-            Py_DECREF(old);
-            return 1;
-        }
-    } else {
-        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
-        if (likely(m && m->sq_ass_item)) {
-            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
-                Py_ssize_t l = m->sq_length(o);
-                if (likely(l >= 0)) {
-                    i += l;
-                } else {
-                    if (PyErr_ExceptionMatches(PyExc_OverflowError))
-                        PyErr_Clear();
-                    else
-                        return -1;
-                }
-            }
-            return m->sq_ass_item(o, i, v);
-        }
-    }
-#else
-#if CYTHON_COMPILING_IN_PYPY
-    if (is_list || (PySequence_Check(o) && !PyDict_Check(o))) {
-#else
-    if (is_list || PySequence_Check(o)) {
-#endif
-        return PySequence_SetItem(o, i, v);
-    }
-#endif
-    return __Pyx_SetItemInt_Generic(o, PyInt_FromSsize_t(i), v);
-}
-
 static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
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diff --git a/netCDF4/_netCDF4.pyx b/netCDF4/_netCDF4.pyx
index 88b9822..0643b7d 100644
--- a/netCDF4/_netCDF4.pyx
+++ b/netCDF4/_netCDF4.pyx
@@ -1,5 +1,5 @@
 """
-Version 1.2.0
+Version 1.2.1
 -------------
 - - - 
 
@@ -103,7 +103,7 @@ Tutorial
 7. [Dealing with time coordinates.](#section7)
 8. [Reading data from a multi-file netCDF dataset.](#section8)
 9. [Efficient compression of netCDF variables.](#section9)
-10. [Beyond homogenous arrays of a fixed type - compound data types.](#section10)
+10. [Beyond homogeneous arrays of a fixed type - compound data types.](#section10)
 11. [Variable-length (vlen) data types.](#section11)
 12. [Enum data type.](#section12)
 
@@ -502,7 +502,8 @@ Similarly, a netCDF variable of shape `(2,3,4,5)` indexed
 with `[0, array([True, False, True]), array([False, True, True, True]), :]`
 would return a `(2, 3, 5)` array. In NumPy, this would raise an error since
 it would be equivalent to `[0, [0,1], [1,2,3], :]`. When slicing with integer
-sequences, the indices must be sorted in increasing order and contain no duplicates.
+sequences, the indices ***need not be sorted*** and ***may contain
+duplicates*** (both of these are new features in version 1.2.1).
 While this behaviour may cause some confusion for those used to NumPy's 'fancy indexing' rules,
 it provides a very powerful way to extract data from multidimensional netCDF
 variables by using logical operations on the dimension arrays to create slices.
@@ -651,7 +652,7 @@ and then
 
 and see how much smaller the resulting files are.
 
-## <div id='section10'>10) Beyond homogenous arrays of a fixed type - compound data types.
+## <div id='section10'>10) Beyond homogeneous arrays of a fixed type - compound data types.
 
 Compound data types map directly to numpy structured (a.k.a 'record'
 arrays).  Structured arrays are akin to C structs, or derived types
@@ -924,7 +925,7 @@ except ImportError:
     # python3: zip is already python2's itertools.izip
     pass
 
-__version__ = "1.2.0"
+__version__ = "1.2.1"
 
 # Initialize numpy
 import posixpath
@@ -1971,7 +1972,7 @@ dtype object `datatype`.
 
 ***Note***: If the new compound data type contains other compound data types
 (i.e. it is a 'nested' compound type, where not all of the elements
-are homogenous numeric data types), then the 'inner' compound types **must** be
+are homogeneous numeric data types), then the 'inner' compound types **must** be
 created first.
 
 The return value is the `netCDF4.CompoundType` class instance describing the new
@@ -2420,18 +2421,18 @@ contain all of the matches. For example,
     >>> # Get variables with matching "standard_name" attribute
     >>> nc.get_variables_by_attributes(standard_name='northward_sea_water_velocity')
 
-Can pass in key=callable parameter and if the callable returns
-True.  The callable should accept a single parameter, the attribute
-value.  None is returned as the attribute value when the attribute
-does not exist on the variable., For example,
+Can pass in key=callable parameter and variables are returned if the
+callable returns True.  The callable should accept a single parameter,
+the attribute value.  None is given as the attribute value when the
+attribute does not exist on the variable. For example,
 
     :::python
     >>> # Get Axis variables
     >>> vs = nc.get_variables_by_attributes(axis=lambda v: v in ['X', 'Y', 'Z', 'T'])
-    >>> # Get variable that don't have a "axis" attribute
+    >>> # Get variables that don't have an "axis" attribute
     >>> vs = nc.get_variables_by_attributes(axis=lambda v: v is None)
-    >>> # Get variable that have a "grid_mapping" attribute
-    >>> vs = nc.get_variables_by_attributes(axis=lambda v: v is not None)
+    >>> # Get variables that have a "grid_mapping" attribute
+    >>> vs = nc.get_variables_by_attributes(grid_mapping=lambda v: v is not None)
 """
         vs = []
 
@@ -3562,7 +3563,11 @@ rename a `netCDF4.Variable` attribute named `oldname` to `newname`."""
                 data = datout
             else:
                 shape = getattr(data[tuple(i)], 'shape', ())
-                data[tuple(i)] = datout.reshape(shape)
+                if self._isvlen and not len(self.dimensions):
+                    # special case of scalar VLEN
+                    data[0] = datout
+                else:
+                    data[tuple(i)] = datout.reshape(shape)
 
         # Remove extra singleton dimensions.
         if hasattr(data,'shape'):
@@ -3784,9 +3789,15 @@ rename a `netCDF4.Variable` attribute named `oldname` to `newname`."""
                 # assume it is a python string and raise an error
                 # if it is an array, but not an object array.
                 if not hasattr(data,'ndim'):
+                    # issue 458, allow Ellipsis to be used for scalar var
+                    if type(elem) == type(Ellipsis) and not\
+                       len(self.dimensions): elem = 0
                     self._assign_vlen(elem, data)
                     return
                 elif data.dtype.kind in ['S', 'U']:
+                    if ma.isMA(data):
+                        msg='masked arrays cannot be assigned by VLEN str slices'
+                        raise TypeError(msg)
                     data = data.astype(object)
                 elif data.dtype.kind != 'O':
                     msg = ('only numpy string, unicode or object arrays can '
@@ -3797,6 +3808,9 @@ rename a `netCDF4.Variable` attribute named `oldname` to `newname`."""
                 # not an object array, assume it represents a single element
                 # of the vlen var.
                 if not hasattr(data,'ndim') or data.dtype.kind != 'O':
+                    # issue 458, allow Ellipsis to be used for scalar var
+                    if type(elem) == type(Ellipsis) and not\
+                       len(self.dimensions): elem = 0
                     self._assign_vlen(elem, data)
                     return
 
@@ -4800,9 +4814,15 @@ def _dateparse(timestr):
     isostring = timestr[n:]
     year, month, day, hour, minute, second, utc_offset =\
         _parse_date( isostring.strip() )
-    basedate = datetime(year, month, day, hour, minute, second)
-    # add utc_offset to basedate time instance (which is timezone naive)
-    basedate += timedelta(days=utc_offset/1440.)
+    if year >= MINYEAR:
+        basedate = datetime(year, month, day, hour, minute, second)
+        # add utc_offset to basedate time instance (which is timezone naive)
+        basedate += timedelta(days=utc_offset/1440.)
+    else:
+        if not utc_offset:
+            basedate = netcdftime.datetime(year, month, day, hour, minute, second)
+        else:
+            raise ValueError('cannot use utc_offset for reference years <= 0')
     return basedate
 
 def stringtoarr(string,NUMCHARS,dtype='S'):
@@ -4897,8 +4917,17 @@ Default is `'standard'`, which is a mixed Julian/Gregorian calendar.
 
 returns a numeric time value, or an array of numeric time values.
     """
+    calendar = calendar.lower()
     basedate = _dateparse(units)
     unit = units.split()[0].lower()
+    # real-world calendars limited to positive reference years.
+    if calendar in ['julian', 'standard', 'gregorian', 'proleptic_gregorian']:
+        if basedate.year == 0:
+            msg='zero not allowed as a reference year, does not exist in Julian or Gregorian calendars'
+            raise ValueError(msg)
+        elif basedate.year < 0:
+            msg='negative reference year in time units, must be >= 1'
+            raise ValueError(msg)
 
     if (calendar == 'proleptic_gregorian' and basedate.year >= MINYEAR) or \
        (calendar in ['gregorian','standard'] and basedate > gregorian):
@@ -4987,6 +5016,14 @@ contains one.
     calendar = calendar.lower()
     basedate = _dateparse(units)
     unit = units.split()[0].lower()
+    # real-world calendars limited to positive reference years.
+    if calendar in ['julian', 'standard', 'gregorian', 'proleptic_gregorian']:
+        if basedate.year == 0:
+            msg='zero not allowed as a reference year, does not exist in Julian or Gregorian calendars'
+            raise ValueError(msg)
+        elif basedate.year < 0:
+            msg='negative reference year in time units, must be >= 1'
+            raise ValueError(msg)
 
     if (calendar == 'proleptic_gregorian' and basedate.year >= MINYEAR) or \
        (calendar in ['gregorian','standard'] and basedate > gregorian):
@@ -5081,6 +5118,14 @@ to the given datetime object(s).
         calendar = getattr(nctime, 'calendar', 'standard')
     calendar = calendar.lower()
     basedate = _dateparse(nctime.units)
+    # real-world calendars limited to positive reference years.
+    if calendar in ['julian', 'standard', 'gregorian', 'proleptic_gregorian']:
+        if basedate.year == 0:
+            msg='zero not allowed as a reference year, does not exist in Julian or Gregorian calendars'
+            raise ValueError(msg)
+        elif basedate.year < 0:
+            msg='negative reference year in time units, must be >= 1'
+            raise ValueError(msg)
 
     if (calendar == 'proleptic_gregorian' and basedate.year >= MINYEAR) or \
        (calendar in ['gregorian','standard'] and basedate > gregorian):
diff --git a/netCDF4/utils.py b/netCDF4/utils.py
index ca49917..9eb3039 100644
--- a/netCDF4/utils.py
+++ b/netCDF4/utils.py
@@ -12,6 +12,8 @@ if python3:
     # no unicode type in python 3, use bytes instead when testing
     # for a string-like object
     unicode = str
+else:
+    range = xrange
 try:
     bytes
 except NameError:
@@ -178,7 +180,7 @@ def _StartCountStride(elem, shape, dimensions=None, grp=None, datashape=None,\
     else:   # Convert single index to sequence
         elem = [elem]
 
-    # replace sequence of integer indices with boolean arrays
+    # replace boolean arrays with sequences of integers.
     newElem = []
     IndexErrorMsg=\
     "only integers, slices (`:`), ellipsis (`...`), and 1-d integer or boolean arrays are valid indices"
@@ -208,38 +210,29 @@ def _StartCountStride(elem, shape, dimensions=None, grp=None, datashape=None,\
                 unlim = False
         else:
             unlim = False
+        # convert boolean index to integer array.
+        if np.iterable(ea) and ea.dtype.kind =='b':
+            # check that boolen array not too long
+            if not unlim and shape[i] != len(ea):
+                msg="""
+Boolean array must have the same shape as the data along this dimension."""
+                raise IndexError(msg)
+            ea = np.flatnonzero(ea)
         # an iterable (non-scalar) integer array.
         if np.iterable(ea) and ea.dtype.kind == 'i':
             # convert negative indices in 1d array to positive ones.
             ea = np.where(ea < 0, ea + shape[i], ea)
             if np.any(ea < 0):
                 raise IndexErro("integer index out of range")
-            if not np.all(np.diff(ea) > 0): # same but cheaper than np.all(np.unique(ea) == ea)
-                # raise an error when new indexing behavior is different
-                # (i.e. when integer sequence not sorted, or there are
-                # duplicate indices in the sequence)
-                msg = "integer sequences in slices must be sorted and cannot have duplicates"
-                raise IndexError(msg)
-            # convert to boolean array.
-            # if unlim, let boolean array be longer than current dimension
+            # if unlim, let integer index be longer than current dimension
             # length.
-            elen = shape[i]
-            if unlim:
-                elen = max(ea.max()+1,elen)
-            else:
+            if ea.shape != (0,):
+                elen = shape[i]
+                if unlim:
+                    elen = max(ea.max()+1,elen)
                 if ea.max()+1 > elen:
                     msg="integer index exceeds dimension size"
                     raise IndexError(msg)
-            eb = np.zeros(elen,np.bool)
-            eb[ea] = True
-            newElem.append(eb)
-        # an iterable (non-scalar) boolean array
-        elif np.iterable(ea) and ea.dtype.kind =='b':
-            # check that boolen array not too long
-            if not unlim and shape[i] != len(ea):
-                msg="""
-Boolean array must have the same shape as the data along this dimension."""
-                raise IndexError(msg)
             newElem.append(ea)
         # integer scalar
         elif ea.dtype.kind == 'i':
@@ -255,7 +248,7 @@ Boolean array must have the same shape as the data along this dimension."""
                 raise IndexError(IndexErrorMsg)
     elem = newElem
 
-    # replace Ellipsis and boolean arrays with slice objects, if possible.
+    # replace Ellipsis and integer arrays with slice objects, if possible.
     hasEllipsis = False
     newElem = []
     for e in elem:
@@ -267,22 +260,21 @@ Boolean array must have the same shape as the data along this dimension."""
             # The ellipsis stands for the missing dimensions.
             newElem.extend((slice(None, None, None),) * (nDims - len(elem) + 1))
             hasEllipsis = True
-        # Replace boolean array with slice object if possible.
-        elif ea.dtype.kind == 'b':
-            if ea.any():
-                indices = np.flatnonzero(ea)
-                start = indices[0]
-                stop = indices[-1] + 1
-                if len(indices) >= 2:
-                    step = indices[1] - indices[0]
-                else:
-                    step = None
-                if np.array_equal(indices, np.arange(start, stop, step)):
-                    newElem.append(slice(start, stop, step))
-                else:
-                    newElem.append(ea)
+        # Replace sequence of indices with slice object if possible.
+        elif np.iterable(e) and len(e) > 1:
+            start = e[0]
+            stop = e[-1]+1
+            step = e[1]-e[0]
+            try:
+                ee = range(start,stop,step)
+            except ValueError: # start, stop or step is not valid for a range
+                ee = False
+            if ee and len(e) == len(ee) and (e == np.arange(start,stop,step)).all():
+                newElem.append(slice(start,stop,step))
             else:
-                newElem.append(slice(0, 0))
+                newElem.append(e)
+        elif np.iterable(e) and len(e) == 1:
+            newElem.append(slice(e[0], e[0] + 1, 1))
         else:
             newElem.append(e)
     elem = newElem
@@ -301,10 +293,10 @@ Boolean array must have the same shape as the data along this dimension."""
     # number of times the _get method will be called.
     sdim = []
     for i, e in enumerate(elem):
-        # at this stage e is a slice, a scalar integer, or a 1d boolean array.
-        # Booleans --- _get call for each True value
-        if np.asarray(e).dtype.kind == 'b':
-            sdim.append(e.sum())
+        # at this stage e is a slice, a scalar integer, or a 1d integer array.
+        # integer array:  _get call for each True value
+        if np.iterable(e):
+            sdim.append(np.alen(e))
         # Scalar int or slice, just a single _get call
         else:
             sdim.append(1)
@@ -364,16 +356,14 @@ Boolean array must have the same shape as the data along this dimension."""
             stride[...,i] = inc
             indices[...,i] = slice(None)
 
-        #    BOOLEAN ITERABLE    #
-        elif ea.dtype.kind == 'b':
-            e = np.arange(len(e))[e] # convert to integer array
+        #    ITERABLE    #
+        elif np.iterable(e) and np.array(e).dtype.kind in 'i':  # Sequence of integers
             start[...,i] = np.apply_along_axis(lambda x: e*x, i, np.ones(sdim[:-1]))
             indices[...,i] = np.apply_along_axis(lambda x: np.arange(sdim[i])*x, i, np.ones(sdim[:-1], int))
 
             count[...,i] = 1
             stride[...,i] = 1
 
-
         #   all that's left is SCALAR INTEGER    #
         else:
             if e >= 0:
@@ -442,7 +432,7 @@ def ncinfo():
     usage = """
  Print summary information about a netCDF file.
 
- usage: %s [-h] [-g grp or --group=grp] [-v var or --variable=var] [-d dim or --dimension=dim] filename 
+ usage: %s [-h] [-g grp or --group=grp] [-v var or --variable=var] [-d dim or --dimension=dim] filename
 
  -h -- Print usage message.
  -g <group name> or --group=<group name> -- Print info for this group
@@ -519,7 +509,7 @@ def _nc4tonc3(filename4,filename3,clobber=False,nchunk=10,quiet=False,format='NE
     if not quiet: sys.stdout.write('copying global attributes ..\n')
     #for attname in ncfile4.ncattrs():
     #    setattr(ncfile3,attname,getattr(ncfile4,attname))
-    ncfile3.setncatts(ncfile4.__dict__) 
+    ncfile3.setncatts(ncfile4.__dict__)
     if not quiet: sys.stdout.write('copying dimensions ..\n')
     for dimname,dim in ncfile4.dimensions.items():
         if dim.isunlimited():
@@ -530,7 +520,7 @@ def _nc4tonc3(filename4,filename3,clobber=False,nchunk=10,quiet=False,format='NE
             ncfile3.createDimension(dimname,len(dim))
     # create variables.
     for varname,ncvar in ncfile4.variables.items():
-        if not quiet: 
+        if not quiet:
             sys.stdout.write('copying variable %s\n' % varname)
         # is there an unlimited dimension?
         if unlimdimname and unlimdimname in ncvar.dimensions:
@@ -540,11 +530,11 @@ def _nc4tonc3(filename4,filename3,clobber=False,nchunk=10,quiet=False,format='NE
         if hasattr(ncvar, '_FillValue'):
             FillValue = ncvar._FillValue
         else:
-            FillValue = None 
+            FillValue = None
         var = ncfile3.createVariable(varname,ncvar.dtype,ncvar.dimensions,fill_value=FillValue)
         # fill variable attributes.
     attdict = ncvar.__dict__
-    if '_FillValue' in attdict: 
+    if '_FillValue' in attdict:
         del attdict['_FillValue']
     var.setncatts(attdict)
     #for attname in ncvar.ncattrs():
@@ -555,11 +545,11 @@ def _nc4tonc3(filename4,filename3,clobber=False,nchunk=10,quiet=False,format='NE
         # range to copy
         if nchunk:
             start = 0; stop = len(unlimdim); step = nchunk
-            if step < 1: 
+            if step < 1:
                 step = 1
             for n in range(start, stop, step):
                 nmax = n+nchunk
-                if nmax > len(unlimdim): 
+                if nmax > len(unlimdim):
                     nmax=len(unlimdim)
                 var[n:nmax] = ncvar[n:nmax]
         else:
@@ -580,8 +570,8 @@ def nc4tonc3():
  -o -- Overwite destination file (default is to raise an error if output file already exists).
  --quiet=(0|1)  -- if 1, don't print diagnostic information.
  --format -- netcdf3 format to use (NETCDF3_64BIT by default, can be set to NETCDF3_CLASSIC)
- --chunk=(integer) -- number of records along unlimited dimension to 
-     write at once.  Default 10.  Ignored if there is no unlimited 
+ --chunk=(integer) -- number of records along unlimited dimension to
+     write at once.  Default 10.  Ignored if there is no unlimited
      dimension.  chunk=0 means write all the data at once.
 \n""" % os.path.basename(sys.argv[0])
 
@@ -645,13 +635,13 @@ def _nc3tonc4(filename3,filename4,unpackshort=True,
     corresponding to the keys of the dict will be truncated to the decimal place
     specified by the values of the dict.  This improves compression by
     making it 'lossy'..
-    If vars is not None, only variable names in the list 
+    If vars is not None, only variable names in the list
     will be copied (plus all the dimension variables).
     The zlib, complevel and shuffle keywords control
     how the compression is done."""
 
     from netCDF4 import Dataset
-    
+
     ncfile3 = Dataset(filename3,'r')
     if classic:
         ncfile4 = Dataset(filename4,'w',clobber=clobber,format='NETCDF4_CLASSIC')
@@ -665,7 +655,7 @@ def _nc3tonc4(filename3,filename4,unpackshort=True,
     if not quiet: sys.stdout.write('copying global attributes ..\n')
     #for attname in ncfile3.ncattrs():
     #    setattr(ncfile4,attname,getattr(ncfile3,attname))
-    ncfile4.setncatts(ncfile3.__dict__) 
+    ncfile4.setncatts(ncfile3.__dict__)
     if not quiet: sys.stdout.write('copying dimensions ..\n')
     for dimname,dim in ncfile3.dimensions.items():
         if dim.isunlimited():
@@ -713,16 +703,16 @@ def _nc3tonc4(filename3,filename4,unpackshort=True,
         if hasattr(ncvar, '_FillValue'):
             FillValue = ncvar._FillValue
         else:
-            FillValue = None 
+            FillValue = None
         var = ncfile4.createVariable(varname,datatype,ncvar.dimensions, fill_value=FillValue, least_significant_digit=lsd,zlib=zlib,complevel=complevel,shuffle=shuffle,fletcher32=fletcher32)
         # fill variable attributes.
         attdict = ncvar.__dict__
         if '_FillValue' in attdict: del attdict['_FillValue']
-        if dounpackshort and 'add_offset' in attdict: 
+        if dounpackshort and 'add_offset' in attdict:
             del attdict['add_offset']
-        if dounpackshort and 'scale_factor' in attdict: 
+        if dounpackshort and 'scale_factor' in attdict:
             del attdict['scale_factor']
-        if dounpackshort and 'missing_value' in attdict: 
+        if dounpackshort and 'missing_value' in attdict:
             attdict['missing_value']=mval
         var.setncatts(attdict)
         #for attname in ncvar.ncattrs():
@@ -800,12 +790,12 @@ def nc3tonc4():
      and 'temp' to 1. This can significantly improve compression. The default
      is not to quantize any of the variables.
  --quiet=(0|1)  -- if 1, don't print diagnostic information.
- --chunk=(integer) -- number of records along unlimited dimension to 
-     write at once.  Default 10.  Ignored if there is no unlimited 
+ --chunk=(integer) -- number of records along unlimited dimension to
+     write at once.  Default 10.  Ignored if there is no unlimited
      dimension.  chunk=0 means write all the data at once.
- --istart=(integer) -- number of record to start at along unlimited dimension. 
+ --istart=(integer) -- number of record to start at along unlimited dimension.
      Default 0.  Ignored if there is no unlimited dimension.
- --istop=(integer) -- number of record to stop at along unlimited dimension. 
+ --istop=(integer) -- number of record to stop at along unlimited dimension.
      Default -1.  Ignored if there is no unlimited dimension.
 \n""" % os.path.basename(sys.argv[0])
 
diff --git a/netcdftime/netcdftime.py b/netcdftime/netcdftime.py
index ee2619c..5e3b603 100644
--- a/netcdftime/netcdftime.py
+++ b/netcdftime/netcdftime.py
@@ -23,7 +23,7 @@ _units = microsec_units+millisec_units+sec_units+min_units+hr_units+day_units
 _calendars = ['standard', 'gregorian', 'proleptic_gregorian',
               'noleap', 'julian', 'all_leap', '365_day', '366_day', '360_day']
 
-__version__ = '1.4'
+__version__ = '1.4.1'
 
 # Adapted from http://delete.me.uk/2005/03/iso8601.html
 ISO8601_REGEX = re.compile(r"(?P<year>[+-]?[0-9]{1,4})(-(?P<month>[0-9]{1,2})(-(?P<day>[0-9]{1,2})"
@@ -664,6 +664,14 @@ units to datetime objects.
             raise ValueError(
                 "calendar must be one of %s, got '%s'" % (str(_calendars), calendar))
         units, tzoffset, self.origin = _dateparse(unit_string)
+        # real-world calendars limited to positive reference years.
+        if self.calendar in ['julian', 'standard', 'gregorian', 'proleptic_gregorian']:
+            if self.origin.year == 0:
+                msg='zero not allowed as a reference year, does not exist in Julian or Gregorian calendars'
+                raise ValueError(msg)
+            elif self.origin.year < 0:
+                msg='negative reference year in time units, must be >= 1'
+                raise ValueError(msg)
         self.tzoffset = tzoffset  # time zone offset in minutes
         self.units = units
         self.unit_string = unit_string
@@ -901,12 +909,6 @@ def _parse_date(datestring):
     # else:
     #    groups["fraction"] = int(float("0.%s" % groups["fraction"]) * 1e6)
     iyear = int(groups["year"])
-    if iyear == 0:
-        msg='zero not allowed as a reference year, does not exist in Julian or Gregorian calendars'
-        raise ValueError(msg)
-    elif iyear < 0:
-        msg='negative reference year in time units, must be >= 1'
-        raise ValueError(msg)
     return iyear, int(groups["month"]), int(groups["day"]),\
         int(groups["hour"]), int(groups["minute"]), int(groups["second"]),\
         tzoffset_mins
@@ -1002,7 +1004,7 @@ def date2index(dates, nctime, calendar=None, select='exact'):
     an exact match cannot be found. C{nearest} will return the indices that
     correpond to the closest dates.
     """
-    try: 
+    try:
         nctime.units
     except AttributeError:
         raise AttributeError("netcdf time variable is missing a 'units' attribute")
@@ -1040,7 +1042,7 @@ def time2index(times, nctime, calendar=None, select='exact'):
     an exact match cannot be found. C{nearest} will return the indices that
     correpond to the closest times.
     """
-    try: 
+    try:
         nctime.units
     except AttributeError:
         raise AttributeError("netcdf time variable is missing a 'units' attribute")
diff --git a/setup.py b/setup.py
index baa1ea5..014403f 100644
--- a/setup.py
+++ b/setup.py
@@ -421,7 +421,7 @@ else:
 
 setup(name = "netCDF4",
   cmdclass = cmdclass,
-  version = "1.2.0",
+  version = "1.2.1",
   long_description = "netCDF version 4 has many features not found in earlier versions of the library, such as hierarchical groups, zlib compression, multiple unlimited dimensions, and new data types.  It is implemented on top of HDF5.  This module implements most of the new features, and can read and write netCDF files compatible with older versions of the library.  The API is modelled after Scientific.IO.NetCDF, and should be familiar to users of that module.\n\nThis project has a `Sub [...]
   author            = "Jeff Whitaker",
   author_email      = "jeffrey.s.whitaker at noaa.gov",
diff --git a/test/tst_fancyslicing.py b/test/tst_fancyslicing.py
index 1533819..32b9b2a 100644
--- a/test/tst_fancyslicing.py
+++ b/test/tst_fancyslicing.py
@@ -125,15 +125,13 @@ class VariablesTestCase(unittest.TestCase):
             False,False,False])
         assert_array_equal(v[:,iby,ibz],self.data[:,0:1,1:2])
 
-        # test to see that illegal integer sequences raise an IndexError
-        try:
-            v[:,[1,3,2],:] # unsorted indices
-            v[:,[1,2,2],:] # duplicate index
-        except IndexError:
-            pass
-        else:
-            msg='did not catch error for unsorted and/or duplicate indices'
-            raise IndexError(msg)
+        # check slicing with unsorted integer sequences
+        # and integer sequences with duplicate elements.
+        v1 = v[:,[1],:]; v2 = v[:,[3],:]; v3 = v[:,[2],:]
+        vcheck = np.concatenate((v1,v2,v3),axis=1)
+        assert_array_equal(vcheck,v[:,[1,3,2],:])
+        vcheck = np.concatenate((v1,v3,v3),axis=1)
+        assert_array_equal(vcheck,v[:,[1,2,2],:])
 
         # Ellipse
         assert_array_equal(v[...,::2],self.data[..., ::2])
diff --git a/test/tst_netcdftime.py b/test/tst_netcdftime.py
index 8da92f9..f9dfa15 100644
--- a/test/tst_netcdftime.py
+++ b/test/tst_netcdftime.py
@@ -417,6 +417,21 @@ class netcdftimeTestCase(unittest.TestCase):
         t = datetimex(2001, 12, 1, 2, 3, 4)
         self.assertEqual(t, copy.deepcopy(t))
 
+        # issue 442
+        units = "days since 0000-01-01 00:00:00"
+        # this should fail (year zero not allowed with real-world calendars)
+        try:
+            date2num(datetime(1, 1, 1), units, calendar='standard')
+        except ValueError:
+            pass
+        # this should not fail (year zero allowed in 'fake' calendars)
+        t = date2num(datetime(1, 1, 1), units, calendar='360_day')
+        self.assertEqual(t, 360)
+        d = num2date(t, units, calendar='360_day')
+        self.assertEqual(d, datetimex(1,1,1))
+        d = num2date(0, units, calendar='360_day')
+        self.assertEqual(d, datetimex(0,1,1))
+
 class TestDate2index(unittest.TestCase):
 
     class TestTime:
diff --git a/test/tst_slicing.py b/test/tst_slicing.py
index 8011d36..c156b4c 100644
--- a/test/tst_slicing.py
+++ b/test/tst_slicing.py
@@ -192,6 +192,7 @@ class VariablesTestCase(unittest.TestCase):
         shape = (9,)
         data = v[keys]
         assert_equal(data.shape, shape)
+        f.close()
 
 if __name__ == '__main__':
     unittest.main()
diff --git a/test/tst_utils.py b/test/tst_utils.py
index 7ce9d1f..8b67ca7 100644
--- a/test/tst_utils.py
+++ b/test/tst_utils.py
@@ -127,10 +127,10 @@ class TestgetStartCountStride(unittest.TestCase):
         assert_equal(put_ind, -1)
 
         # test conversion of a integer index array to a slice
-        elem = (np.array([0]))
+        elem = (np.array([0,1]))
         start, count, stride, put_ind = _StartCountStride(elem, (10,))
         assert_equal(start, 0)
-        assert_equal(count, 1)
+        assert_equal(count, 2)
         assert_equal(stride, 1)
         assert_equal(put_ind[:,0], slice(None,None,None))
 
diff --git a/test/tst_vlen.py b/test/tst_vlen.py
index 904394c..33dc6b3 100644
--- a/test/tst_vlen.py
+++ b/test/tst_vlen.py
@@ -15,6 +15,8 @@ nlons = 5; nlats = 5
 VAR1_NAME = 'ragged'
 VAR2_NAME = 'strings'
 VAR3_NAME = 'strings_alt'
+VAR4_NAME = 'string_scalar'
+VAR5_NAME = 'vlen_scalar'
 data = np.empty(nlats*nlons,object)
 datas = np.empty(nlats*nlons,object)
 nn = 0
@@ -40,11 +42,15 @@ class VariablesTestCase(unittest.TestCase):
                 (DIM2_NAME,DIM1_NAME))
         strings_alt = f.createVariable(VAR3_NAME, datas.astype(str).dtype,
                                        (DIM2_NAME, DIM1_NAME))
+        string_scalar = f.createVariable(VAR4_NAME,str,())
+        vlen_scalar = f.createVariable(VAR5_NAME,vlen_t,())
         ragged[:] = data
         ragged[-1,-1] = data[-1,-1]
         strings[:] = datas
         strings[-2,-2] = datas[-2,-2]
         strings_alt[:] = datas.astype(str)
+        string_scalar[...] = 'foo'  #issue458
+        vlen_scalar[...] = np.array([1,2,3],np.int16)
         f.close()
 
     def tearDown(self):
@@ -59,6 +65,8 @@ class VariablesTestCase(unittest.TestCase):
         vs_alt = f.variables[VAR3_NAME]
         assert list(f.vltypes.keys()) == [VL_NAME]
         assert f.vltypes[VL_NAME].dtype == VL_BASETYPE
+        assert f.variables['string_scalar'][...] == 'foo'
+        assert_array_equal(f.variables['vlen_scalar'][...],np.array([1,2,3],np.int16))
         data2 = v[:]
         data2s = vs[:]
         for i in range(nlons):

-- 
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