[Solved] Find the error in this code:class Book: def __init__(title): self.title = title b = Book('Python 101') | Python

Python - Object-Oriented Programming Foundations

Find the error in this code:

class Book:
    def __init__(title):
        self.title = title

b = Book('Python 101')

AMissing self parameter in __init__ method

BIncorrect class name

CMissing parentheses when creating object

DUsing wrong attribute name

Step-by-Step Solution

Solution:

Step 1: Check method parameters
The __init__ method must have self as its first parameter to refer to the object being created.
Step 2: Identify the missing self
Here, __init__ only has title parameter, so self is missing, causing an error.
Final Answer:
Missing self parameter in __init__ method -> Option A
Quick Check:
__init__ must include self first [OK]

Quick Trick: __init__ always needs self as first parameter [OK]

Common Mistakes:

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