Learn Python programming

Functions can be called anywhere in a Python program, including calling functions within other functions. Functions provide a couple of benefits: Functions allow the same piece of code to run multiple times.
https://viteac.blogspot.com/2021/05/python-functions-what-function-is-and.html

https://viteac.blogspot.com/2021/05/python-statements-ifelif-else-how-does.html

Learn what statements if, elif,else are, how and when to use them.



What is if,elif, else in Python
If, elif, else statements allow to execute code based on decision making.

If you want to remove duplicates from list, there's a few ways to to that.
Explained: How to remove duplicates from list in Python.

Python has build in methods to work with dictionaries.
Learn them all so you can work with Dictionaries confidently

https://viteac.blogspot.com/2021/02/dictionary-methods-in-python.html
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