[issue30891] importlib: _find_and_load() race condition on sys.modules[name] check

[STINNER Victor]

STINNER Victor added the comment:


New changeset fe6e686c27ce3a3ecdf03803cff7e230dee5530d by Victor Stinner in branch '3.6':
bpo-30891: Fix importlib _find_and_load() race condition (#2646) (#2651)
https://github.com/python/cpython/commit/fe6e686c27ce3a3ecdf03803cff7e230dee5530d


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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30891>
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