Python - Magic Methods and Operator Overloading
Which special method should you define to overload the addition operator (+) in a Python class?
Which special method should you define to overload the addition operator (+) in a Python class?
easy📝 Syntax Q12 of Q15
Step-by-Step Solution
Solution:
Step 1: Recall Python special method names for operators
Python uses __add__ to overload the + operator in classes.Step 2: Check other options
__plus__, __sum__, and __append__ are not valid special methods for + operator.Final Answer:
__add__ -> Option DQuick Check:
+ operator method = __add__ [OK]
Quick Trick: Remember: add = __add__, subtract = __sub__ [OK]
Common Mistakes:
MISTAKES- Using __plus__ instead of __add__
- Confusing __sum__ with sum() function
- Using __append__ which is for lists
Master "Magic Methods and Operator Overloading" in Python
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