Learn Functions in Python: Definition, Types, and Examples

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Understanding *args and *kwargs arguments in Python

Python: Create a function that takes one argument multiplied with an unknown given number - w3resource

Answered: Write a function that takes a list of numbers and returns the average of the values in the list. Also write a main, that calls you function and returns the… | bartleby

Python Basics: Functions and Loops (Overview) – Real Python

Find average of a list in python - GeeksforGeeks

Function Calls and Definitions – Real Python