[Solved] Which of the following is the correct way to override a method named greet in a child class? — Ans: def greet(self):\n print('Hello from child') | Python

Python - Polymorphism and Dynamic Behavior

Which of the following is the correct way to override a method named greet in a child class?

Adef greet(self, extra):\n print('Hello from child')

Bdef greet(self):\n print('Hello from child')

Cdef greet_child(self):\n print('Hello from child')

Ddef greet():\n print('Hello from child')

Step-by-Step Solution

Solution:

Step 1: Match method name exactly
Overriding requires the child method to have the same name as the parent method, here 'greet'.
Step 2: Check method signature
The method must include 'self' as the first parameter to be a proper instance method.
Final Answer:
def greet(self):\n print('Hello from child') -> Option B
Quick Check:
Same name and self parameter = correct override [OK]

Quick Trick: Override by matching method name and self parameter [OK]

Common Mistakes:

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Which of the following is the correct way to override a method named greet in a child class?