Python - Polymorphism and Dynamic Behavior
Which of the following is the correct way to declare an abstract method in a Python abstract base class?
Which of the following is the correct way to declare an abstract method in a Python abstract base class?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall abstract method syntax
In Python, abstract methods are decorated with@abstractmethodfrom theabcmodule.Step 2: Match options with correct syntax
Only '@abstractmethod\ndef method(self): pass' uses@abstractmethoddecorator correctly. 'def method(self): pass' misses the decorator, '@abstract\ndef method(self): pass' uses a wrong decorator name, and 'def abstract method(self): pass' uses invalid syntax.Final Answer:
@abstractmethod\ndef method(self): pass -> Option AQuick Check:
Use @abstractmethod decorator [OK]
Quick Trick: Use @abstractmethod decorator for abstract methods [OK]
Common Mistakes:
- Omitting the @abstractmethod decorator
- Using wrong decorator names
- Writing invalid method definitions
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