在cmd中启动Python，然后执行下面的程序即可：
C:\Users\Administrator>python
Python 3.7.0 (v3.7.0:1bf9cc5093, Jun 27 2018, 04:06:47) [MSC v.1914 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> print()
['', 'C:\\Users\\Administrator\\AppData\\Local\\Programs\\Python\\Python37-32\\', 'C:\\U
sers\\Administrator\\AppData\\Local\\Programs\\Python\\Python37-32\\DLLs', 'C:\\Users\\Administrator
\\AppData\\Local\\Programs\\Python\\Python37-32\\lib', 'C:\\Users\\Administrator\\AppData\\Local\\Pr
ograms\\Python\\Python37-32', 'C:\\Users\\Administrator\\AppData\\Local\\Programs\\Python\\Python37-
32\\lib\\site-packages', 'C:\\Users\\Administrator\\AppData\\Local\\Programs\\Python\\Python37-32\\l
ib\\site-packages\\win32', 'C:\\Users\\Administrator\\AppData\\Local\\Programs\\Python\\Python37-32\
\lib\\site-packages\\win32\\lib', 'C:\\Users\\Administrator\\AppData\\Local\\Programs\\Python\\Pytho
n37-32\\lib\\site-packages\\Pythonwin']
>>>
在cmd直接使用where python命令查看python安装路径
