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The self Parameter. 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 has to be the first parameter of any function in the class:
The first argument of every class method, including init, is always a reference to the current instance of the class. By convention, this argument is always named self. In the init method, self refers to the newly created object; in other class methods, it refers to the instance whose method was called.
25 lip 2024 · The self keyword in Python is used to represent an instance (object) of a class. It allows you to access attributes and methods of the class in Python. It must be the first parameter of any method in the class, including the __init__ method, which is the constructor.
5 wrz 2019 · Python self variable is used to bind the instance of the class to the instance method. We have to explicitly declare it as the first method argument to access the instance variables and methods. This variable is used only with the instance methods.
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 argument, the same class couldn't hold the information for both these objects.
11 lip 2023 · The self parameter is a special parameter that is passed to methods in Python classes. It binds the instance of the class to the method, allowing the method to access and modify the attributes and methods of the class instance. Properly utilizing self is key to writing effective Python classes.
In this tutorial, you'll learn all about object-oriented programming (OOP) in Python. You'll learn the basics of the OOP paradigm and cover concepts like classes and inheritance. You'll also see how to instantiate an object from a class.
