Python - Class Methods and Static Methods
What is the first argument of a class method in Python?
What is the first argument of a class method in Python?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall the difference between instance and class methods
Instance methods receive 'self' as the first argument, class methods receive 'cls'.Step 2: Identify the first argument of a class method
Class methods receive the class itself as the first argument, conventionally named 'cls'.Final Answer:
cls -> Option CQuick Check:
Class method first argument = cls [OK]
Quick Trick: Class methods always use cls as first parameter [OK]
Common Mistakes:
- Using self instead of cls
- Confusing instance and class methods
- Using incorrect parameter names
Master "Class Methods and Static Methods" in Python
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