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[3.12] More actionable error message when spawn is incorrectly used. (GH-102203) (#107990)

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More actionable error message when spawn is incorrectly used. (GH-102203)
(cherry picked from commit a794ebeb02)

Co-authored-by: Yuxin Wu <ppwwyyxxc@gmail.com>
Co-authored-by: Yuxin Wu <ppwwyyxx@users.noreply.github.com>
Co-authored-by: Oleg Iarygin <oleg@arhadthedev.net>
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Miss Islington (bot) 2023-08-16 05:22:22 -07:00 • committed by GitHub
parent 5d9f20a06c
commit c2fb25a714
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6
Lib/multiprocessing/spawn.py
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@ -150,7 +150,11 @@ def _check_not_importing_main():
...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.''')
is not going to be frozen to produce an executable.
To fix this issue, refer to the "Safe importing of main module"
section in https://docs.python.org/3/library/multiprocessing.html
''')
def get_preparation_data(name):