[med-svn] [python-mne] 232/353: lazy import comment

[Yaroslav Halchenko]

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yoh pushed a commit to tag 0.4
in repository python-mne.

commit ab718962a78edbf7a46c9739de3894f18e570d7f
Author: mluessi at nmr.mgh.harvard.edu <mluessi at nmr.mgh.harvard.edu>
Date:   Tue Jun 26 07:53:56 2012 -0400

    lazy import comment
---
 mne/datasets/sample/__init__.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/mne/datasets/sample/__init__.py b/mne/datasets/sample/__init__.py
index e952e09..c62c2ef 100644
--- a/mne/datasets/sample/__init__.py
+++ b/mne/datasets/sample/__init__.py
@@ -1,10 +1,11 @@
-# Author: Alexandre Gramfort <gramfort at nmr.mgh.harvard.edu>
+# Authors: Alexandre Gramfort <gramfort at nmr.mgh.harvard.edu>
+#          Martin Luessi <mluessi at nmr.mgh.harvard.edu>
 # License: BSD Style.
 
 
 def _sample_version(path):
     """Get the version of the Sample dataset"""
-    import os.path as op
+    import os.path as op  # lazy import so it does not become visible outside
     ver_fname = op.join(path, 'version.txt')
     if op.exists(ver_fname):
         fid = open(ver_fname, 'r')
@@ -29,6 +30,7 @@ def data_path(path='.', force_update=False):
     force_update : bool
         Force update of the sample dataset even if a local copy exists.
     """
+    # lazy import so things do not become visible outside
     import os.path as op
     from warnings import warn
     from distutils.version import LooseVersion

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