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Which magic method in Python is used to define the behavior of the equality operator ==?

easy🧠 Conceptual Q11 of Q15
Python - Magic Methods and Operator Overloading
Which magic method in Python is used to define the behavior of the equality operator ==?
A__eq__
B__lt__
C__ne__
D__gt__
Step-by-Step Solution
Solution:
  1. Step 1: Understand the equality operator

    The == operator checks if two objects are equal.
  2. Step 2: Identify the corresponding magic method

    In Python, __eq__ is the method that defines equality behavior.
  3. Final Answer:

    __eq__ -> Option A
  4. Quick Check:

    Equality operator uses __eq__ [OK]
Quick Trick: Remember: eq means equal, so __eq__ handles == [OK]
Common Mistakes:
MISTAKES
  • Confusing __eq__ with __lt__ or __gt__
  • Thinking __ne__ handles equality
  • Mixing up method names with comparison operators

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