[issue15321] bdist_wininst installers may terminate with "close failed in file object destructor:\nsys.excepthook is missing\nlost sys.stderr"

[Eli Bendersky]

Changes by Eli Bendersky <eliben at gmail.com>:


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nosy:  -eli.bendersky

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue15321>
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