[issue10271] warnings.showwarning should allow any callable object

[Brett Cannon]

Brett Cannon <brett at python.org> added the comment:

Committed in 3.3. This cannot be backported as it widens the API and those could lead to subtle incompatibilities.

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resolution:  -> fixed
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue10271>
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