What does "self" mean in a Python class? Why do we need it?

Asked by Last Modified  

2 Answers

Learn Python

Follow 2
Answer

Please enter your answer

IIT Roorkee Grad and an IT Professional with 10 Years of Experience

There are methods and functions in python. Methods specifically refer to functions that are defined within a class or are bound to a particular class. functions on the other hand are not bound to any class and are available globally. So when I am defining a method in a class which needs to call another...
read more
There are methods and functions in python. Methods specifically refer to functions that are defined within a class or are bound to a particular class. functions on the other hand are not bound to any class and are available globally. So when I am defining a method in a class which needs to call another method inside the same class, how will we do it? If we simply use the method name and pass the parameters it will not work as it will try to find functions defined globally. But if you do self.method_name() then it will work. So this is one scenario that shows the usage of self in python. Using self we can call methods defined inside the current class. Think of the self as a pointer to a class object. So when you do self.method_name() the method_name defined inside the class will execute read less
Comments
Dislike Bookmark

Web developer with more than 4 years of experience.

Think about self as a function that i created for myself.(by myself i mean the object) When we use self we are refering to any future instance that we may create and store data. on self we can create any functions and all other things required for that object. self allows us to also access functions...
read more
Think about self as a function that i created for myself.(by myself i mean the object) When we use self we are refering to any future instance that we may create and store data. on self we can create any functions and all other things required for that object. self allows us to also access functions of the current class inside the same class. read less
Comments
Dislike Bookmark

Related Questions

Which website should I learn Python from?
hey Abirami, I will recommend the following link- https://www.programiz.com/python-programming In case, if you require personal trainer I am online Python Tutor. Thanks, Rohit Maurya
Abirami
0 0
5
What are the learning stages of Python?
Learning Python progresses through a few main stages. First, start with basics: learn syntax, variables, data types, and loops. Then, move to intermediate topics like functions, modules, file handling,...
Ravi
0 0
6
What are the best online courses to learn Python in 2021?
The best online courses to learn python in 2021 are: 1. Complete Python Bootcamp 2022: Go from Zero to Hero in Python 2. Python 3 Tutorial from Codeacademy 3. Python Programming Masterclass 4. The...
Anupam
0 0
6
How do I learn Python?
Start with online tutorials, books, and practice coding. Join communities and work on projects to improve.
Kirti
0 0
6
Which Internet companies use Python?
Many internet companies use Python, including: 1. _Google_: YouTube, Google App Engine, and Google Cloud Datastore all use Python. 2. _Instagram_: The social media platform's backend is built using...
Ankur
0 0
5

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Learn Python : Slicing out an email address
We take a small task of slicing out the username and domain name from an email address. We ask the user to type his email address. We take his email address and slice out first his username and then the...
B

Biswanath Banerjee

0 0
0
Learn to code from an Engineer || Linear search || Python

Syed Chintu

0 0
0
Top Programming Languages 2017: Every Beginner Should Learn
Every year a plethora of job opportunities are being created for skilled programmers. So if you are thinking of honing your coding skills it is really a bright idea. But with so many programming languages...

Ace Web Academy

2 0
0
Things to learn in Python before choosing any Technological Vertical
Day 1: Python Basics Objective: Understand the fundamentals of Python programming language. Variables and Data Types (Integers, Strings, Floats, Booleans) Basic Input and Output (using input()...

Sumit Kumar Som

0 0
0
Python Script for random Password generation
from random import randintdef passwordgen(request): str_not_include = "1 L I i l o O 0" str_small ="abcdefghjkmnpqrstuvwxyz" str_caps = str_small.upper() str_num = "23456789" str_special...

Mohommed Iqbal Hawre

0 0
0

Recommended Articles

Top 5 reasons why you should learn Python

Python is one of the most popular programming languages in the world. It is general-purpose, object oriented, high-level programming language used in a number of programming fields. Python is a great programming language to learn as it will introduce you to the world of programming. If you are from the technical background...

Read full article >

Make a Career as a BPO Professional

Business Process outsourcing (BPO) services can be considered as a kind of outsourcing which involves subletting of specific functions associated with any business to a third party service provider. BPO is usually administered as a cost-saving procedure for functions which an organization needs but does not rely upon to...

Read full article >

Learn Hadoop and Big Data

Hadoop is a framework which has been developed for organizing and analysing big chunks of data for a business. Suppose you have a file larger than your system’s storage capacity and you can’t store it. Hadoop helps in storing bigger files than what could be stored on one particular server. You can therefore store very,...

Read full article >

Make a Career in Mobile Application Programming

Almost all of us, inside the pocket, bag or on the table have a mobile phone, out of which 90% of us have a smartphone. The technology is advancing rapidly. When it comes to mobile phones, people today want much more than just making phone calls and playing games on the go. People now want instant access to all their business...

Read full article >

Find Python Training classes near you
Python Training classes in Bangalore
Python Training classes in Hyderabad
Python Training classes in Chennai
Python Training classes in Delhi
Python Training classes in Pune
Python Training classes in Mumbai
Python Training classes in Noida
Python Training classes in Kolkata
Python Training classes in Gurgaon
Python Training classes in Jaipur
Online Python Training

Looking for Python Training classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you