[3.13] gh-117657: Acquire a critical section around SemLock.__{enter,exit}__
(GH-118812)#118856
Merged
colesbury merged 1 commit intopython:3.13from miss-islington:backport-c30d8e5-3.13May 9, 2024
+14-4
SemLock.__{enter,exit}__
(GH-118812)#118856