[Solved] Find the error in this code:class Sample: @classmethod def info(self): return 'Info' - Ans: First parameter should be cls, not self | Python

Python - Class Methods and Static Methods

Find the error in this code:

class Sample:
    @classmethod
    def info(self):
        return 'Info'

AMissing @staticmethod decorator

BFirst parameter should be cls, not self

CMethod must have no parameters

DClass methods cannot return strings

Step-by-Step Solution

Solution:

Step 1: Check the first parameter of a class method
Class methods must have 'cls' as the first parameter, not 'self'.
Step 2: Identify the error in the code
The method uses 'self' instead of 'cls', which is incorrect for class methods.
Final Answer:
First parameter should be cls, not self -> Option B
Quick Check:
Class method first parameter = cls [OK]

Quick Trick: Use cls, not self, for class method first parameter [OK]

Common Mistakes:

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