Using self is a design decision by python, not strictly mandatory from a language design point of view, to make explicit the instance object and distinguish instance variables from local variables.

Jul 11, 2025 · What is the Purpose of "self"? In Python, self is used as the first parameter in instance methods to refer to the current object. It allows methods within the class to access …

The self parameter is a reference to the current instance of the class, and is used to access variables that belongs to the class. It does not have to be named self , you can call it whatever …

The self keyword is used to represent an instance (object) of the given class. In this case, the two Cat objects cat1 and cat2 have their own name and age attributes. If there was no self …

May 21, 2025 · The concept of "self" is fundamental to Python‘s object-oriented programming, yet it often trips up both beginners and experienced developers. In this comprehensive guide, I‘ll …

In Python, self is a widely followed convention for naming the first argument in instance methods within a class. It represents the instance on which the method is being called, allowing access …

What is the purpose of the self word in Python? The self parameter is often used in object orientated programming, the self parameter is added inside class methods, in this article we’ll …

Jun 17, 2025 · In Python, self is a convention (although you can use any name, but self is widely adopted) used as the first parameter in instance methods of a class. When you create an …

Jan 21, 2025 · In Python, self is a reference to the instance of the class. When an instance of a class is created, Python automatically passes this reference to the instance methods of the class.

Jul 8, 2017 · You'll need to pass "self" to any class functions as the first argument if you want them to behave as non-static methods. "self" are instance variables for your class.