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bpo-47029: Fix BrokenPipeError in multiprocessing.Queue at garbage collection and explicit close (#31913)

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Géry Ogam 2022-05-04 01:49:57 +02:00 • committed by GitHub
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Always close the read end of the pipe used by :class:`multiprocessing.Queue`
*after* the last write of buffered data to the write end of the pipe to avoid
:exc:`BrokenPipeError` at garbage collection and at
:meth:`multiprocessing.Queue.close` calls. Patch by Géry Ogam.