[issue31867] Duplicated keys in MIME type_map with different values

[Henk-Jaap Wagenaar]

Change by Henk-Jaap Wagenaar <superhenkjaap at gmail.com>:


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keywords: +patch
pull_requests: +4337
stage:  -> patch review

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31867>
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