bpo-40103: Ensuring that ZipFiles with overlapping directories can be extracted simultaneously from multiple processes.
#19216
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When multiple processes are extracting
ZipFiles, if the files being extracted share parent directories, they may collide on theos.makedircalls which will result in an error. For example:If the two zips are extracted by separate processes, they may both attempt to check for, and create,
parentat the same time.https://bugs.python.org/issue40103
https://bugs.python.org/issue40103