Python libraries are pre-written code designed to simplify programming. Learn how to install Python Libraries in Visual Studio Code.

But it's a widely known fact that, if you want code to run in a browser, Python is simply no good – you'll just have to turn to JavaScript," it notes. "Now, however, that may be about to change." ...

In addition to executing code embedded in HTML, it's also possible to add a code editor directly into an HTML page using the py-repl tag so that you can input code and execute it, as shown below.