Python - Context Managers
What will happen if an exception occurs inside a
with block managing a file?What will happen if an exception occurs inside a with block managing a file?
medium📝 Predict Output Q5 of Q15
Step-by-Step Solution
Solution:
Step 1: Understand exception handling in
Thewithwithstatement ensures cleanup even if exceptions occur.Step 2: Confirm file closure on exceptions
Python calls the file's__exit__method to close it automatically.Final Answer:
The file will still be closed automatically -> Option BQuick Check:
With block closes file even on exceptions = True [OK]
Quick Trick: With closes files even if errors happen [OK]
Common Mistakes:
MISTAKES- Thinking file stays open on error
- Assuming program crashes without cleanup
- Believing file gets deleted
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