A fitted statsmodels model computes a more than just the array of numbers most code pulls out of it. The point forecast is ...

This is the Python material that does not get left behind. Almost none of it is replaced by a framework later. Learn it, and keep this cheat sheet close by as a handy reference.

Monday morning, an analyst sits down with their coffee, and by the time it’s cool enough to drink, an AI tool has already cleaned the dataset, built a dashboard, and drafted a summary. Ten minutes.