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 and modify the …

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 you like, but it …

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.

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 walk you …

Nov 14, 2025 · In Python, self is a convention (although it can be named anything, but self is widely used) used as the first parameter in instance methods of a class. It refers to the instance of the class …

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 to instance …