[issue45779] multiprocessing initializer error with CPython 3.9.6 on Apple Silicon

Change by Irit Katriel : -- status: pending -> closed ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:/

[issue45779] multiprocessing initializer error with CPython 3.9.6 on Apple Silicon

Ronald Oussoren added the comment: Please include reproducer code in the issue itself, not on some external side. That said, the error you're getting is related to the start method used by multiprocessing. On Linux the start method is fork, on macOS (and Windows) the start method is spawn.

[issue45779] multiprocessing initializer error with CPython 3.9.6 on Apple Silicon

Zhang Zheng added the comment: Hi, I have encountered an error when working with concurrent.futures.ProcessPoolExecutor API, with CPython 3.9.6 on Apple Silicon, the error can not be reproduced with CPython 3.9.6 Linux/X86 build, so I think this might be related to the arch. I have created

[issue45779] multiprocessing initializer error with CPython 3.9.6 on Apple Silicon

New submission from Zhang Zheng : Hi, I have encountered an error when working with concurrent.futures.ProcessPoolExecutor API, with CPython 3.9.6 on Apple Silicon, the error can not be reproduced with CPython 3.9.6 Linux/X86 build, so I think this might be related to the arch. I have create