[issue40327] list(sys.modules.items()) can throw RuntimeError: dictionary changed size during iteration

[Andrew Nelson]

Andrew Nelson  added the comment:

Just to mention that we have seen similar issues whilst importing scipy in a 
multiprocessing context.
See https://github.com/scipy/scipy/issues/11479 and 
https://stackoverflow.com/questions/68911221/python-runtimeerror-dictionary-changed-size-during-iteration-popping-out-rand.

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[issue38501] multiprocessing.Pool hangs atexit (and garbage collection sometimes)

[Andrew Nelson]

Change by Andrew Nelson :


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