零基础python教程015期 利用python帮助命令扩展开发知识面以及python中如何调用cmd命令？
Synopsis
1、help函数看帮助详细2、dir函数看当前环境下有哪些变量、模块等3、通过导入os模块来调用cmd命令QQ群号456024359 微博@ ...
![[ python tutorial ] 06 命令行下执行Python文件](https://i.ytimg.com/vi/hFREJ7yFTh0/hqdefault.jpg?sqp=-oaymwEcCOADEI4CSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLC8rBqkc6IrNzLIQZ0rGogYBqr0Cw)
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