怎样在cmd（命令提示符）下进行复制粘贴操作
https://jingyan.baidu.com/article/93f9803fd3a4dde0e46f55f5.html
获取python路径
C:\Users\>python
Python 3.6.2 (v3.6.2:5fd33b5, Jul 8 2017, 04:57:36) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> print(sys.path)
['', 'C:\\Users\\AppData\\Local\\Programs\\Python\\Python36\\python36.zip', 'C:\\Users\\AppData\\Local\\Programs\\Python\\Python36\\DLLs', 'C:\\Users\\AppData\\Local\\Programs\\Python\\Python36\\lib', 'C:\\Users\\AppData\\Local\\Programs\\Python\\Python36', 'C:\\Users\\AppData\\Local\\Programs\\Python\\Python36\\lib\\site-packages']
>>> exit()