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cpython/Lib/importlib
Miss Islington (bot) 46f821d62b [3.11] gh-114763: Protect lazy loading modules from attribute access races (GH-114781) (GH-115871)
gh-114763: Protect lazy loading modules from attribute access races (GH-114781)

Setting the __class__ attribute of a lazy-loading module to ModuleType enables other threads to attempt to access attributes before the loading is complete. Now that is protected by a lock.
(cherry picked from commit 200271c61d)

Co-authored-by: Chris Markiewicz <effigies@gmail.com>
2024-02-26 20:50:55 +00:00
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