[issue27035] Cannot set exit code in atexit callback

Mike Hommey added the comment: > In 2.7 the only exception that _did_ change the exit code was SystemExit. (and only if it was the last thrown exception) -- ___ Python tracker <https://bugs.python.org/issu

[issue27035] Cannot set exit code in atexit callback

Mike Hommey added the comment: > I think we should change the documentation to expand the parenthetical " > (unless SystemExit is raised)" to a complete explanation of that special case. That would not be enough, since the case for other exceptions would still be ambiguous,

[issue26903] ProcessPoolExecutor(max_workers=64) crashes on Windows

Mike Hommey added the comment: This is still a problem in python 3.7 (and, I guess 3.8). When not even giving a max_workers, it fails with a ValueError exception on _winapi.WaitForMultipleObjects, with the message "need at most 63 handles, got a sequence of length 63" That ha