Iterators and Generators · interview question
What is the clearest sign that code around generator expressions should be refactored?
Multiple choiceMediumchapter-8-curatedpremiumiterators-and-generatorsgenerator-expressions
Answer and explanation
Correct answer
C. When the rule is no longer easy to trace, explain, or change without breaking nearby behavior.
Why
A refactor is justified when the code stops communicating its intent. Use generator expressions when laziness aligns with the later consumer and memory cost actually matters.
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