According to the official website into different operating systems, download their own build environment (Python directly input in Baidu)
Select the installation package (I chose the 3.8.0 version)
python official download directory has a good variety of installation methods, generally choose x86-64 Executable Installer Windows
Download Windows x86-based installer- Web-based network installation
Download Windows x86 executable installer- installation files
Download Windows x86 embeddable zip file- archive
Download Windows x86-64 web-based installer-64 Wei-based network installation
Download Windows x86-64 executable installer-64-bit installation files
archive Download Windows x86-64 embeddable zip file-64 Wei
Installation process:
In order not to set environment variables, I select Customize installation installation, and check the Add Python 3.8 to PATH.
Select the installation path, I installed to D: \ Program Files \ Python3 below.
The installation is complete:
Test whether the installation was successful (Enter "Python", if prompted corresponding version number and some instructions to show that you already installed the Python; Python is not an internal or external command If you see, then you now have to manually add about environment variable):
