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Digit sum never finishes — Python debugging challenge | BugHunt

pythonInfinite loopMedium

Digit sum never finishes

Time: 0:00

What it should do

sum_digits(n) should add up the digits of a number, so sum_digits(123) gives 6.

What goes wrong

Calling sum_digits(123) hangs and never returns.

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Hints

This is an infinite loops bug

The tab freezes, nothing prints, and the loop condition never becomes false.

Learn the infinite loops pattern