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What is an instance attribute in Python classes?

easy🧠 Conceptual Q11 of Q15
Python - Classes and Object Lifecycle
What is an instance attribute in Python classes?
AA variable shared by all objects of the class
BA function that belongs to the class
CA method to create new objects
DA variable that stores data unique to each object
Step-by-Step Solution
Solution:

  1. Step 1: Understand instance attributes

    Instance attributes are variables that belong to each object separately, not shared.

  2. Step 2: Differentiate from class attributes

    Class attributes are shared by all objects, but instance attributes hold unique data per object.

  3. Final Answer:

    A variable that stores data unique to each object -> Option D

  4. Quick Check:

    Instance attribute = unique data per object [OK]
Quick Trick: Instance attributes belong to objects, not the class itself [OK]
Common Mistakes:
MISTAKES
  • Confusing instance attributes with class attributes
  • Thinking methods are attributes
  • Assuming all objects share the same attribute values

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