Create a new Python file called Analysis-Matplot.py, with the code given in that answer copied into it. Run the Code: Click the green "Run" button, or right-click inside the editor and select Run ...

I have only tried Python 3.7 as installed in Visual Studio 2019 (where the buttons are ok) and Python 3.9.9, which I installed myself from python.org, (where they do not).