Computer Science · Python Programming
In Python file handling for reading CSV logs of market trades, why does the with open() context manager conceptually ensure resource safety?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It appends new data without closing files
- 2It requires manual flush calls
- 3It automatically closes files after the block, preventing leaks even on errors✓
- 4It limits to write operations only
Correct answer
It automatically closes files after the block, preventing leaks even on errors
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