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 · 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 object's attributes, …

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.

May 21, 2025 · You‘re not alone. The concept of "self" is fundamental to Python‘s object-oriented programming, yet it often trips up both beginners and experienced developers. In this …

Nov 14, 2025 · The self keyword in Python is a powerful and essential concept in object-oriented programming. It allows instance methods to access and modify the object's attributes and call …

The self keyword is essential for defining instance variables and accessing other methods within a class. Without self, Python will not know which object’s attributes or methods to use.

The self keyword is at the heart of how classes and objects work in Python. By using self, you can write flexible, instance-specific code that’s easy to understand and maintain.

Oct 10, 2023 · This tutorial will explain the purpose and use of the self keyword in Python. In object-oriented programming, we have classes, and each class has various attributes and …

Jan 21, 2025 · In this example, self in the __init__ method refers to the newly created instance of MyClass. The add_item method also uses self to access the data attribute of the instance. …