[issue4963] mimetypes.guess_extension result changes after mimetypes.init()

[Steve Dower]

Change by Steve Dower <steve.dower at python.org>:


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assignee:  -> steve.dower
resolution:  -> fixed
stage: patch review -> resolved
status: open -> closed

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue4963>
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