[TrianguloY]

    first, _, last = [1, 2, 3, 4, 5]

I guess this is a typo, it should be

    first, *_, last = [1, 2, 3, 4, 5]

(As explained above!)

Other than that, nice list of python tricks, I love not-so-known features because it can make code shorter and prettier!

[erikvdven]

Sharp! Updated that line. And thank you for the compliment :)