[Solved] Find the error in this code snippet:class Person: def __init__(self, name): self.name = name @classmethod def greet(cls): print(f"Hello, {name}!") Person.greet() | Python

Python - Class Methods and Static Methods

Find the error in this code snippet:

class Person:
    def __init__(self, name):
        self.name = name

    @classmethod
    def greet(cls):
        print(f"Hello, {name}!")

Person.greet()

AMissing self parameter in greet method

BCannot call class method without instance

CMissing @staticmethod decorator

DUsing undefined variable 'name' inside class method

Step-by-Step Solution

Solution:

Step 1: Analyze class method greet
greet is a class method and does not have access to instance variables like name.
Step 2: Identify variable usage
The variable 'name' is not defined inside greet, causing a NameError.
Final Answer:
Using undefined variable 'name' inside class method -> Option D
Quick Check:
Class methods can't access instance variables directly = B [OK]

Quick Trick: Class methods can't use instance variables without instance [OK]

Common Mistakes:

Assuming class methods can access instance variables
Confusing self and cls usage

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Find the error in this code snippet:

Step 1: Analyze class method greet

Step 2: Identify variable usage

Final Answer:

Quick Check:

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