First, download the file python
Download the official website: https://www.python.org/downloads/
Version can choose, I am here to download the latest version
I am here is windows64 bit computer, the following are a few windows64 bit, but the download is not the same form, the content is the same.
1) embeddable zip: archive
2) executable installer: to download and then install the machine python
3) web-based installer: Installation python Online
Second, the installation
1. Double-click the downloaded installation path where to find
2. Check the python to the path (be sure to remember to check, or you want to add environment variables manually), by default behind the next on the list
Third, verify that the installation was successful
"Win + R" cmd into the command input window, the input window in order to appear python version number to be described below has been successfully installed.