如何查看Python的安装位置：
输入 where python
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pyc文件：
pyc是二进制文件
py文件作为模块被import的时候，python为了提高解析速度。会对所有作为模块的py文件先作一个类似编译的动作。
python就不用再重新编译py文件。pyc不是拿来看的，是为了提高程序运行速度。要看源代码的话打开py文件即可。
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Lib和libs：
python文件夹下的lib和libs区别，lib是被reference的，libs是被include。
Scripts：脚本文件夹，是可执行文件。
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cmd或者终端下输入：python 可以进入交互模式>>>
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相关连接：
如何查看Python 安装位置以及已经安装的库https://blog.csdn.net/JennyChen66/article/details/78487228
