cmd for install pygame in python 3.7

Higher version Python better and convinient to use!

Down load pygame whl file:

C:\Work\software>pip install pygame-1.9.6-cp37-cp37m-win32.whl
Processing c:\work\software\pygame-1.9.6-cp37-cp37m-win32.whl
Installing collected packages: pygame
Successfully installed pygame-1.9.6

https://docs.python.org/3.7/tutorial/index.html