The Ultimate Guide to Python Programming With Python 3.10 - __new__() Method

The Ultimate Guide to Python Programming With Python 3.10 - __new__() Method

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains the use of special methods in Python, focusing on the init and new methods. It describes how Python automatically calls these methods during object creation. The new method is used to create new instances, while the init method initializes them with attributes. The tutorial also covers the role of the CLS argument and the super call in the new method, demonstrating how to create and return instances from a class.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of the __init__ method in Python?

To print the class name

To delete an instance of a class

To initialize an instance with attributes

To create a new instance of a class

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is responsible for creating a new instance of a class in Python?

__del__

__str__

__new__

__init__

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What argument does the __new__ method receive that points to the class being instantiated?

name

cls

self

super

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the __new__ method signal Python to create a new object?

By printing a message

By modifying the class attributes

By returning a super call

By calling the __init__ method

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the __init__ method do after receiving an instance created by __new__?

Calls the __new__ method again

Initializes the instance with attributes

Creates a new class

Deletes the instance

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