Advanced Python · interview question
A bug appears around resource cleanup. What is the strongest first debugging move?
Multiple choiceHardchapter-14-curatedpremiumadvanced-pythonresource-cleanup
with open("orders.csv", encoding="utf-8") as handle:
print(handle.readline())Answer and explanation
Correct answer
C. Trace one concrete example, inspect the state transitions, and compare them to the intended rule before rewriting anything.
Why
That approach is reliable because it creates evidence. Forgetting cleanup tends to create slow, operationally messy bugs rather than immediate syntax errors.
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