Python - Magic Methods and Operator Overloading
Which of the following is the correct syntax to define the __str__ method inside a Python class?
Which of the following is the correct syntax to define the __str__ method inside a Python class?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall method signature for __str__
The __str__ method must be defined with 'self' as the first parameter and named exactly __str__ with double underscores.Step 2: Check each option
def __str__(self): return 'string' matches the correct syntax. def str(self): return 'string' misses underscores, def __str__(obj): return 'string' uses wrong parameter name, def __string__(self): return 'string' uses wrong method name.Final Answer:
def __str__(self): return 'string' -> Option BQuick Check:
Correct __str__ syntax = def __str__(self) [OK]
Quick Trick: Always use double underscores and self parameter for __str__ [OK]
Common Mistakes:
- Omitting underscores in method name
- Using wrong parameter name instead of self
- Naming method incorrectly as __string__
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