[issue33128] PathFinder is twice on sys.meta_path

[miss-islington]

miss-islington <mariatta.wijaya+miss-islington at gmail.com> added the comment:


New changeset 52a5a17338dfa7fed259027e1ecceba9c8491189 by Miss Islington (bot) in branch '3.7':
bpo-33128 Fix duplicated call to importlib._install_external_importers  (GH-6273)
https://github.com/python/cpython/commit/52a5a17338dfa7fed259027e1ecceba9c8491189


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nosy: +miss-islington

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<https://bugs.python.org/issue33128>
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