Python Interview Questions · interview question
Which statement about Import System and sys.modules is the strongest interview answer?
Multiple choiceEasypython-interview-2026interviewpythonstatement
Answer and explanation
Correct answer
A. Python caches imported modules in sys.modules so repeated imports usually reuse the existing module object rather than reloading it from disk.
Why
Python caches imported modules in sys.modules so repeated imports usually reuse the existing module object rather than reloading it from disk. This is the base concept interviewers commonly test first.
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