[Solved] Why should you avoid catching BaseException directly in most cases? — Ans: It catches system-exiting exceptions like KeyboardInterrupt, preventing program... | Python

Python - Custom Exceptions

Why should you avoid catching BaseException directly in most cases?

AIt does not catch any exceptions

BIt catches system-exiting exceptions like KeyboardInterrupt, preventing program exit

CIt only catches syntax errors

DIt causes syntax errors

Step-by-Step Solution

Solution:

Step 1: Understand BaseException role
BaseException is the root of all exceptions, including system-exiting ones like KeyboardInterrupt and SystemExit.
Step 2: Consequence of catching BaseException
Catching BaseException prevents system-exiting exceptions from terminating the program, which can cause unwanted behavior.
Final Answer:
It catches system-exiting exceptions like KeyboardInterrupt, preventing program exit -> Option B
Quick Check:
Avoid catching BaseException to allow normal program exit [OK]

Quick Trick: Avoid catching BaseException to not block program exit [OK]

Common Mistakes:

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Why should you avoid catching BaseException directly in most cases?