A useful resource if you are the one who wants to teach others who are beginners. Not just for Python but programming in general. Beginners might enjoy reading this themselves.

For me, I just wanted to know how can I help the ones who are willing to learn a new language & what topics to include. But I must admit, even if I'm not that expert I revisited some topics and learned things in a new & concise way.

Btw, I think there's a typo in the code at 4.5 Nesting: a List of Dictionaries.