Return values
14-minute lesson · module-functions-02
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Return values
14-minute lesson · module-functions-02
- Distinguish between functions that *do* something and functions that *return* something.
- Use `return` to send a value back to the caller.
- Capture and reuse a returned value.
Source attribution
Status: adapted
How to Think Like a Computer Scientist: Interactive Edition — source · Functions / Functions that return values
Adaptation notes. Reading rewritten in our voice. Hidden tests authored specifically for PyTutor AI. The `square` example mirrors Runestone's classic illustration.
License notes. Verify chapter-level license metadata on Runestone before copying any text verbatim. This lesson contains no verbatim quotations.