On Sunday, May 21, 2017 at 2:40:49 PM UTC+8, top...@googlemail.com wrote: > Did you call freeze_support() function after script start? > https://docs.python.org/3/library/multiprocessing.html#multiprocessing.freeze_support
no, i did not call freeze_support() -- https://mail.python.org/mailman/listinfo/python-list