[issue23016] uncatched exception in lib/warnings.py when executed with pythonw

[STINNER Victor]

STINNER Victor added the comment:

warnings_stderr_none.patch looks good to me. It can be applied on Python 2.7, 3.4 and 3.5.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23016>
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