Advanced python learning path

Here are the youtube videos I refer to brush up on advanced python.

What are python namespaces? #

What is Passing arguments by Object Reference? #

What is pickling and unpickling? #

https://www.geeksforgeeks.org/pass-by-reference-vs-value-in-python/

Different access modifiers #

What is shallow copy vs deep copy? #

How is multithreading achieved in python? #

How is memory managed in Python #

Garbage collection in Python #