python Official website download address 
among ：
–web-based installer： Online installation . The download is a exe Executable program , After the double-click , The program automatically downloads the installation files （ So there needs to be a network ） Installation .
–executable installer： Program installation . The download is a exe Executable program , Double click to install .
–embeddable zip file： Unpack the installation . Download a compressed file , After decompression, the installation is completed .
x86、x86-64
–Windows x86 ： apply 32 position windows operating system .
–Windows x86-64 ： apply 64 position windows operating system .
How to view the number of bits of the operating system ：
Set up - System - About 
Be sure to check Add Python x.x to PATH( If you forget this step , Right click this computer - attribute - environment variable -path- newly build - hold python Add the installation path of )
choice Customize installation Custom installation 
Check Install for all users
Select installation location 
After the installation is successful, click the start icon in the lower left corner of the computer and you will see the following , Indicates successful installation 
You can also enter in the search bar cmd Open the command prompt and type python Verify that the installation was successful 
