[issue40221] Use new _at_fork_reinit() lock method in multiprocessing

[Dong-hee Na]

Dong-hee Na <donghee.na92 at gmail.com> added the comment:


New changeset e1945307d36849f8be8937144cf3dd6ebab6274c by Dong-hee Na in branch 'master':
bpo-40221: Update multiprocessing to use _at_fork_reinit (GH-19477)
https://github.com/python/cpython/commit/e1945307d36849f8be8937144cf3dd6ebab6274c


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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue40221>
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