Python - Constructors and Object Initialization
Which of these is a valid constructor definition with two parameters in Python?
Which of these is a valid constructor definition with two parameters in Python?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Check constructor syntax
Constructor must be named __init__ and include self as first parameter.Step 2: Validate parameters
Parameters after self are valid; so two parameters after self is correct.Final Answer:
def __init__(self, x, y): -> Option BQuick Check:
Constructor syntax = def __init__(self, ...) [OK]
Quick Trick: Constructor always needs self as first parameter [OK]
Common Mistakes:
- Omitting self parameter
- Using wrong method name (init instead of __init__)
- Defining constructor without parameters when needed
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