Entire code written throughout Jose Portilla's "2021 Complete Python Bootcamp From Zero to Hero in Python" course on Udemy, which I finished around march/april of 2021.
Python basics
OOP
Generators, comprehensions, decorators, exception handling
Advanced python modules such as Collections, Datetime, math and random, os, re, time and zipfile
Working with images, PDF and CSV files
Sending and reading emails
Websraping
Some Jupyter Notebook gui extensions