Reprinted Qing indicate the original address, thank you.
OS: Windows 10
The first step, download the installation package from the official Python
Download the Windows side: https://www.python.org/downloads/windows/
Win installation package ends 64 3.8.0: https: //www.python.org/ftp/python/3.8.0/python-3.8.0-amd64.exe
A second step of mounting Python 3.8.0 (64-bit)
Start the installation package python-3.8.0-amd64.exe
check Add Python 3.8 to PATH
click Install Now
Wait to read the article after the completion of the following interface
Click Disable path length limit, restrict the length of lift
Then click on the Close button to complete the installation.
Open Windows PowerShell input --version confirm the version is 3.8.0 python
The version number to confirm, Python 3 environment to build complete.