小编Po-*_*ang的帖子

我有一台 Mac（Mac Os 11.1，Python Ver 3.8.2），需要在多处理中工作，但程序不起作用\xe2\x80\x99。

import multiprocessing\n\n\ndef func(index: int):\n    print(index)\n\n\nmanager = multiprocessing.Manager()\nprocesses = []\n\nfor i in range(-1, 10):\n    p = multiprocessing.Process(target=func,\n                                args=(i,))\n    processes.append(p)\n    p.start()\n\nfor process in processes:\n    process.join()\n

然而，在我的基于 Intel 的 Mac 上，它运行良好。

我期望的是

-1\n0\n1\n2\n3\n4\n5\n6\n7\n8\n9\n

但相反，我收到了一个错误：

RuntimeError: \n        An attempt has been made to start a new process before the\n        current process has finished its bootstrapping phase.\n\n        This probably means that you are not using fork to start your\n        child processes and you …