[Python-modules-team] Bug#563980: ipython: NameError exception after disabling %Pprint

[Yaroslav Halchenko]

Package: ipython
Version: 0.10-1
Severity: normal


$> ipython
Python 2.5.4 (r254:67916, Nov 19 2009, 22:14:20) 
Type "copyright", "credits" or "license" for more information.

IPython 0.10 -- An enhanced Interactive Python.
?         -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help      -> Python's own help system.
object?   -> Details about 'object'. ?object also works, ?? prints more.

In [1]: from IPython.Extensions import ipy_pretty

In [2]: ipy_pretty.activate()

In [3]: %Pprint
Pretty printing has been turned OFF

In [4]: 1
Out[4]: ---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)

/home/yoh/proj/pymvpa/pymvpa/<ipython console> in <module>()

/usr/lib/pymodules/python2.5/IPython/Prompts.pyc in __call__(self, arg)
    550 
    551             # and now call a possibly user-defined print mechanism
--> 552             manipulated_val = self.display(arg)
    553 
    554             # user display hooks can change the variable to be stored in

/usr/lib/pymodules/python2.5/IPython/Prompts.pyc in _display(self, arg)
    576             return IPython.generics.result_display(arg)
    577         except TryNext:
--> 578             return self.shell.hooks.result_display(arg)
    579 
    580     # Assign the default display method:

/usr/lib/pymodules/python2.5/IPython/hooks.pyc in __call__(self, *args, **kw)
    139             #print "prio",prio,"cmd",cmd #dbg
    140             try:
--> 141                 ret = cmd(*args, **kw)
    142                 return ret
    143             except ipapi.TryNext, exc:

/usr/lib/pymodules/python2.5/IPython/Extensions/ipy_pretty.pyc in pretty_result_display(self, arg)
     43         print >>Term.cout, out
     44     else:
---> 45         raise TryNext
     46 
     47 

NameError: global name 'TryNext' is not defined


-- System Information:
Debian Release: squeeze/sid
  APT prefers unstable
  APT policy: (901, 'unstable'), (900, 'testing'), (300, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.31-1-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages ipython depends on:
ii  python                        2.5.4-5    An interactive high-level object-o
ii  python-pexpect                2.3-1      Python module for automating inter
ii  python-support                1.0.3      automated rebuilding support for P

Versions of packages ipython recommends:
ii  global                      5.7.1-1      Source code search and browse tool
ii  python [python-ctypes]      2.5.4-5      An interactive high-level object-o
ii  python-ctypes               1.0.2-6      Python package to create and manip
ii  python-foolscap             0.4.2+dfsg-1 object-capability-based RPC system
ii  python-openssl              0.9-1        Python wrapper around the OpenSSL 
ii  python-twisted-core         8.2.0-3      Event-based framework for internet
ii  python-wxgtk2.8             2.8.7.1-2+b1 wxWidgets Cross-platform C++ GUI t
pn  python-zope.interface       <none>       (no description available)

Versions of packages ipython suggests:
ii  libjs-jquery                  1.3.3-2    JavaScript library for dynamic web
ii  python-gobject                2.16.1-1   Python bindings for the GObject li
ii  python-gtk2                   2.16.0-1   Python bindings for the GTK+ widge
ii  python-matplotlib             0.99.0-1   Python based plotting system in a 
ii  python-numpy                  1:1.3.0-3  Numerical Python adds a fast array
ii  python-profiler               2.5.2-1    deterministic profiling of any Pyt
ii  python-qt4                    4.6-1      Python bindings for Qt4

-- no debconf information