Python - Custom Exceptions
Which of the following is the correct way to define a custom exception in Python?
Which of the following is the correct way to define a custom exception in Python?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Check Python syntax for custom exceptions
Custom exceptions must be classes inheriting from Exception or its subclasses.Step 2: Evaluate each option
A defines a class without inheritance, B defines a function, D uses invalid keyword. Only C ('class MyError(Exception): pass') correctly defines a custom exception.Final Answer:
class MyError(Exception): pass -> Option AQuick Check:
Custom exceptions are classes inheriting Exception = C [OK]
Quick Trick: Custom exceptions are classes inheriting Exception [OK]
Common Mistakes:
- Defining exceptions as functions
- Not inheriting from Exception
- Using invalid keywords like 'exception'
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