The Ultimate Guide to Python Programming With Python 3.10 - The RETURN Keyword

The video tutorial explains how to create a function in programming that returns a value. It introduces the concept of using the return keyword to output a result from a function. The tutorial walks through defining a function called 'root' that calculates the square root of a given number using the power function. It demonstrates testing the function with an example and highlights that the return keyword can be used to return expressions directly, without needing to store them in a variable first.

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