[issue43406] Possible race condition between signal catching and signal.signal

[STINNER Victor]

STINNER Victor <vstinner at python.org> added the comment:


New changeset 531f2ebd60a662111c78107935d249d3d52f9a4f by Miss Islington (bot) in branch '3.9':
bpo-43406: Fix test_signal.test_stress_modifying_handlers() (GH-24815) (GH-24817)
https://github.com/python/cpython/commit/531f2ebd60a662111c78107935d249d3d52f9a4f


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<https://bugs.python.org/issue43406>
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