Quick Answer
Context managers ensure proper resource cleanup. with statement calls __enter__ on entry (can return value via "as"), __exit__ on exit regardless of exceptions. __exit__ receives exception info - return True to suppress the exception. contextlib.contextmanager converts a generator function into a context manager (yield separates enter/exit). contextlib.suppress(Exception) suppresses specific exceptions.
Answer
Automatically clean up resources via __enter__ and __exit__. Prevent leaks for file, DB, and network operations. Essential for robust resource management.
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SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
