[issue4039] Add __enter__ and __exit__ methods to StringIO/cStringIO classes

[Benjamin Peterson]

Benjamin Peterson <musiccomposition at gmail.com> added the comment:

This is a duplicate of #1286.

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nosy: +benjamin.peterson
resolution:  -> duplicate
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue4039>
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