多处理不起作用(oserror:[Errno 22] Invalid argument)

问题描述

我正在使用 python3.5.2，我正在尝试学习多处理，但它对我不起作用它没有显示任何错误或任何事情它只是正常完成程序而没有做任何我已经问过的事情如果您想查看我的问题以了解更多详细信息，请在此处

有关为什么需要 if __name__ == '__main__': 部分的说明，请参阅编程指南.

Python 文档 安全导入主模块

i am using python3.5.2 and i am trying to learn about multiprocessing but it doesn't work for me it doesn't show me any error or any thing it just finish the program normally with out doing anything i already asked about this if you want to see my question for more details

multiprocessing don't start

i tried everything and all the time is the same problem when i searched i found lot of people having the same problem every one was telling them that its the IDLE problem so i tried and i opened the python file with out the IDLE and now thankfully i had error message but i am beginner so i couldn't understand what is the problem , here is the problem :

For an explanation of why the if __name__ == '__main__': part is necessary, see Programming guidelines.

Python Documentation Safe importing of main module

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