Understanding Python, Bech32, SHA-256 Complexity

this is for both bitcoin and litecoin address
bitcoin bc1 and tb1
litecoin ltc1

addresses, need code in python to exlpain the encoding / decoding of the address, all steps,

all code need commenting

https://en.bitcoin.it/wiki/Bech32

As someone committed to expanding my knowledge base, I've encountered a few areas that, despite my best efforts, leave me wrangling with questions. I could use your expertise in these domains:

-Python Syntax and Concepts: I need the support of a freelancer well-acquainted with Python language fundamentals, from syntax correctness to understanding various programming concepts.

-Bech32 Format Conversion: I am specifically interested in how to convert between formats using Bech32. Your experience with handling this encoding scheme's complexities would be very beneficial.

-SHA-256 Functioning: Your in-depth understanding of SHA-256's operation is crucial. I'm not looking to implement it myself yet; I just want to understand how it works under the hood.

Ideal skills and experience include a strong working knowledge of Python, expertise in the Bech32 encoding format, and an understanding of SHA-256 hashing algorithm functionalities. If you're a tenacious problem-solver with an educational spirit, I'd love to learn under your guidance.