Challenge
Docstring and type hints
Add a docstring to fuel_needed() that says what it returns and what the reserve means, then add type hints for its parameters and return value; the tests read both from the function itself.
Results for “documentation”
3 results
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Example
Documenting Functions
Docstrings describe what a function does. Good programming practice.
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Example
Comments in Code
How to write comments in Python. Comments help other programmers understand your code.