Python3 environment installation settings

python's official website : https://www.python.org/

python3 Manual: http://tool.oschina.net/apidocs/apidoc?api=Python%2Freference

　　1. First Quguan network: Choose you want to install the system.

1. 
2.  Select Pyyhon version.
   
3.  Click: Python.exe file to install.
   
4.  Click: Click the pop-up security warnings: run.
   
5.  Path Check Environment: choose a custom installation.
   
6.  Click Next Next.
   
7.  Select the custom path
   

   
8.  Click Close to close the installation box position if the word appears administrator is authorized and then click Close.
   

   

    
9.  Verification Test: Run cmd-- "to enter under their own installation directory, run the command: python -V and press Enter

     - "shows if the corresponding version of Python, said the installation was successful.