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You have completed Functions, Packing, and Unpacking!
Instruction
Functions Recap and Cheat Sheet
What is a Function?
A function is a reusable block of code that’s given a name. Functions should accomplish one programming task, and do that task very well. They allow us to keep our code clean and DRY - dry meaning "Don’t Repeat Yourself".
How to Write a Function
Functions are notated by the keyword def, the name of the function, a set of parentheses, and then a colon. After...