You're taking a new programming class this fall, and you don't know anything about code. Python is taught widely in schools, and it's one of the most loved programming languages because it's simple.

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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.

Developers like Visual Studio Code’s lightweight feel as an editor combined with its ability to check syntax, complete code, refactor code, debug, and check into a repository.

Tools included with the stock installation of the Python interpreter can provide you with detailed feedback about which parts of your program are slow, and offer some hints about how to speed them up.