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What Are Functions?

Explore the fundamentals of Python functions and understand their role in making code reusable, modular, and easier to manage. Learn the differences between built-in and user-defined functions, and see how functions simplify complex tasks by encapsulating operations into reusable blocks.

A reusable collection set of operations is known as function. While that may seem like a simple definition, what does it truly mean? Consider the print() and len() functions as ...