New submission from Matt Wartell <matt.wartell...@gmail.com>:
As the bz2.BZ2File object claims to be a file-like object it should conform to
PEP 343 "The 'with' statement" by implementation of the __enter__ and __exit__
methods.
boring, substantiating detail follows:
$ uname -a
Linux tallguy 2.6.32-21-generic #32-Ubuntu SMP Fri Apr 16 08:10:02 UTC 2010
i686 GNU/Linux
$ python
Python 2.6.5 (r265:79063, Apr 16 2010, 13:09:56)
[GCC 4.4.3] on linux2
>>> with bz2.BZ2File('test.bz2') as infile:
... pass
...
AttributeError: 'bz2.BZ2File' object has no attribute '__exit__'
>>> getattr(bz2.BZ2File, '__enter__')
AttributeError: type object 'bz2.BZ2File' has no attribute '__enter__'
>>> getattr(bz2.BZ2File, '__exit__')
AttributeError: type object 'bz2.BZ2File' has no attribute '__exit__'
$ dpkg -l python2.6
ii python2.6 2.6.5-1ubuntu6 An interactive hig...
$ dpkg -L python2.6 | grep bz2.so
/usr/lib/python2.6/lib-dynload/bz2.so
----------
components: Extension Modules
messages: 104817
nosy: Matt.Wartell
priority: normal
severity: normal
status: open
title: bz2.BZ2File should support "with" protocol per PEP 343
type: behavior
versions: Python 2.6
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<http://bugs.python.org/issue8601>
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