pip or python is not recognized as an internal or external command,operable program or batch file.

if you also get error after installing python like this python is not recognized as an internal or external command,
operable program or batch file.
or pip is not recognized as an internal or external command,
operable program or batch file.
then you can solve it in a min by following the steps in the video.
my website : to download common software at a place it also contain software like python node.js and more visit it from the following link
rajharsh36.github.io/srite_downloader/
you can copy it and paste in chrome.