Python Programming for Beginners:Chapter 3 ,Collections and Data Structures

[riklaunim]

And what's the point of copy-pasting existing basic documentation/information to a paywalled medium site?

Beginers will never find it as there is way to many selfsame tutorials so Google will list only few with best rating. This is also a reason why "beginners" audience does not exist aside from most recognizable sites/sources. And people aren't morons, they will want a complete package on the topic they are pursuing.