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

[Steve Dower]

Steve Dower <steve.dower at python.org> added the comment:


New changeset 25fbe33b92cd938e809839feaa3fda97e6ad0980 by Steve Dower in branch '3.8':
bpo-4963: Fix for initialization and non-deterministic behavior issues in mimetypes (GH-14375)
https://github.com/python/cpython/commit/25fbe33b92cd938e809839feaa3fda97e6ad0980


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