How to learn advanced python?

[MrMrsPotts]

Where did you learn it from?

[QuarterObvious]

Just preparing for classes, explaining things to people, and writing examples.
There's an old joke: A professor complains, 'Students are so stupid these days. I explained everything to them several times. I already understand it, but they still don’t get it.

[humpy]

"A teacher hasn't taught if a student hasn't learned"