It's sort of like a mini app that you can write in python and share with others. Here is another example - a tip calculator. I know that's a silly thing, but it's still fun.

The entire program is only about 30 lines; it’s short enough that you can copy and paste it into a file and run it yourself. It’s also useful as a showcase for the way Streamlit does many things.

Apple’s Swift Playgrounds is a great way to learn how to program in Swift using just an iPad, but there are several other code languages out there. For those interested in learning Python ...

Try running this program with Python 3.12 or Python 3.13 (the GIL version). On my AMD Ryzen 3600 six-core machine, it completes in about two seconds. With Python 3.13t, it completes in about 0.6 ...