[Solved] Which statement about class attributes is true? - Ans: Changing a class attribute affects all instances unless overridden | Python

Python - Classes and Object Lifecycle

Which statement about class attributes is true?

AClass attributes cannot be accessed from instances

BClass attributes are stored in each instance's __dict__

CChanging a class attribute affects all instances unless overridden

DInstance attributes override class attributes only if they have the same value

Step-by-Step Solution

Solution:

Step 1: Understand storage of attributes
Class attributes are stored in the class's __dict__, not in instance __dict__ unless overridden.
Step 2: Understand attribute overriding
Instance attributes override class attributes regardless of value, and changing class attribute affects all instances without override.
Final Answer:
Changing a class attribute affects all instances unless overridden -> Option C
Quick Check:
Class attribute change affects instances without instance override [OK]

Quick Trick: Class attribute changes reflect in instances without instance override [OK]

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Which statement about class attributes is true?