Please note that I'm a beginner and there might be some mistakes even wrong solutions but I promise I try to be as correct as I can be !
Chapter 1 - Introduction: https://www.py4e.com/html3/01-intro
Chapter 2 - Variables: https://www.py4e.com/html3/02-variables
Chapter 3 - Conditionals: https://www.py4e.com/html3/03-conditional
Chapter 4 - Functions: https://www.py4e.com/html3/04-functions
*As soon as I'll finish a chapter, I'll add my solutions !