You want to create a class Book that stores title and author. Which is the best way to define the init method to set these attributes?

hard📝 Application Q15 of 15

Python - Classes and Object Lifecycle

You want to create a class Book that stores title and author. Which is the best way to define the __init__ method to set these attributes?

Adef __init__(self, title, author): self.title = title self.author = author

Bdef __init__(title, author): self.title = title self.author = author

Cdef __init__(self): title = None author = None

Ddef __init__(self, title, author): title = self.title author = self.author

Step-by-Step Solution

Solution:

Step 1: Define __init__ with self and parameters
The method must have self as first parameter, then title and author to receive values.
Step 2: Assign parameters to object attributes
Use self.title = title and self.author = author to store values in the object.
Final Answer:
def __init__(self, title, author): self.title = title self.author = author -> Option A
Quick Check:
Init method sets attributes using self [OK]

Quick Trick: Use self.param = param to store values in __init__ [OK]

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