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Code Quality · interview question

Which naming or modeling choice is strongest for mypy feedback?

Multiple choiceMediumchapter-10-curatedpremiumcode-qualitymypy-feedback
python
def subtotal(lines: list[float]) -> float:
    return sum(lines)
Choose one answer
Answer and explanation

Correct answer

C. Use names and structures that describe the business fact directly instead of temporary implementation noise.

Why

Clear naming and modeling shorten debugging, review, and onboarding time.

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