Mac上PyCharm运行多进程报错的解决方案

运行时报错

<code>may have been in progress in another thread when fork() was called. We cannot safely call it or ignore it in the fork() child process. Crashing instead. Set a breakpoint on objc_initializeAfterForkError to debug.</code>

解决方案

添加环境变量: 点击窗口上的Run->Edit Configurations...->Environment variables->点击输入栏后的文件夹图标,

添加内容，key: OBJC_DISABLE_INITIALIZE_FORK_SAFETY, value: YES.

完整示例, OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES

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