Python Interview Questions · interview question
Which practice avoids a common mistake with Type Hints and mypy?
Multiple choiceMediumpython-interview-2026interviewpythonpitfall
Answer and explanation
Correct answer
B. Do not add hints mechanically while leaving the real contract vague or the data model under-specified.
Why
Do not add hints mechanically while leaving the real contract vague or the data model under-specified. This is a common failure mode in real Python code and a frequent interview follow-up.
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