Recommendation - Resource - While loops, if/elif/else nested, functions

[pyzyx3qwerty]

https://www.geeksforgeeks.org/python-while-loops/
https://www.w3schools.com/python/python_while_loops.asp
https://www.w3schools.com/python/python_conditions.asp
https://www.programiz.com/python-program...-elif-else
https://www.programiz.com/python-programming/while-loop
https://www.w3schools.com/python/python_functions.asp
https://www.tutorialspoint.com/python/py...ctions.htm
https://python-forum.io/Thread-Loop-Details
https://python-forum.io/Thread-Basic-Functions
https://python-forum.io/Thread-Validating-User-Input

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https://www.youtube.com/watch?v=6iF8Xb7Z3wQ
https://www.youtube.com/watch?v=9Os0o3wzS_I