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6: Fruitful functions

Last updated

Dec 1, 2020
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- 5.14: Exercises
- 6.1: Return values

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Many of the Python functions we have used, such as the math functions, produce return values. But the functions we’ve written are all void: they have an effect, like printing a value or moving a turtle, but they don’t have a return value. In this chapter you will learn to write fruitful functions.

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