Select any web browser and type https://www.python.org/
You will see a new Python website, like this
Click on “Downloads”
Select the version of Python for a Mac operating system
Download the latest version of Python on Mac OS. The Mac operating system will automatically detect the version.
After downloading, open the downloaded file, it will look like this
After that, click on “Continue” and go through the license. Then click “Continue.” To install, click on “Agree.”
Click on “Install.” It may ask for your system password. In that case, type your password, then click on “Install Software”
After installation, you will get the picture shown below
Check that your Python has been properly installed