This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
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Reuven M. Lerner
lernerpython.com
did:plc:6edw5l7icvzqoofcpfx6c64j
#Python people talk a lot about "mutable" and "immutable" data.
What does that mean, though?
In my latest video, I break it down, showing you what it means for a data structure (e.g., a list or dict) to be mutable.
https://youtu.be/qfQBMq4IH1s?list=PLbFHh-ZjYFwGbJ88vVV1MqusPfbLxtXFu
2025-07-29T16:52:11.414Z