[issue35474] mimetypes.guess_all_extensions potentially mutates list

[Serhiy Storchaka]

Serhiy Storchaka <storchaka+cpython at gmail.com> added the comment:


New changeset 97ea18ecede8bfd33d5ab2dd0e7e2aada2051111 by Serhiy Storchaka in branch 'main':
bpo-35474: Fix mimetypes.guess_all_extensions() potentially mutating list (GH-28286)
https://github.com/python/cpython/commit/97ea18ecede8bfd33d5ab2dd0e7e2aada2051111


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<https://bugs.python.org/issue35474>
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