Level 2Exercise #27
Human-friendly numbering
Prefix each task with numbering that begins at 1, not 0.
What you’ll practice
This Level 2 exercise focuses on enumerate(start) in the Built-ins curriculum. Solve the challenge prompt above using clear, idiomatic Python and the relevant language or standard-library tools.
Relevant Python reference: enumerate().
Sample Test Cases
Example #1
Input:
numbered(['read','solve'])Output:
['1. read','2. solve']Further Reading
Reference Solution
Reveal Reference Solution
def numbered(tasks: list[str]) -> list[str]: return [f'{i}. {task}' for i, task in enumerate(tasks, start=1)]Pro Tips & Keyboard Shortcuts
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