This blog has a really interesting assortment of articles on mathematics and programming. You can use the tags to your right to find topics that interest you, or you may want to have a look at

- my Python articles about the core language; or
- the problems I wrote to get your brain working.

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Today I (re)learned how to delete a file in Python with the module pathlib.

Today I (re)learned Heron's formula to compute the area of a triangle from its three sides.