[issue40103] ZipFile.extractall is not multiprocess safe with regard to directory creation.

Change by Nathan Silberman : -- keywords: +patch pull_requests: +18597 stage: -> patch review pull_request: https://github.com/python/cpython/pull/19216 ___ Python tracker <https://bugs.python.org/issu

[issue40103] ZipFile.extractall is not multiprocess safe with regard to directory creation.

New submission from Nathan Silberman : When extracting multiple zip files, each from a separate process, if the files being extracted are in nested directories and files across zips contain the same parent directories, the extraction process fails as one zip attempts to create a directory