OOP in Python - 04: Understanding Class Methods with @classmethod

Опубликовано: 20 Май 2026
на канале: vrfEducationEnglish
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So far in this OOP series, we've discussed instance methods — methods that belong to objects created from a class. But what if we want to define a method that belongs to the class itself, not its instances?

In this video, we'll explore the @classmethod decorator in Python.
With this feature:

You can call methods using the class name (no need to create an object).
The first parameter becomes cls (referring to the class), instead of self.
It’s useful for creating alternative constructors and class-level utilities.

💡 This concept is similar to static or class methods in Java, C#, and C++ — but Python makes it easier and more flexible.

📌 Topics covered:

Difference between instance, class, and static methods
Using @classmethod properly
Real-world examples of when to use class methods

*TAGS*
#python #oop #python_class_methods #classmethod_python #python_@classmethod #python_tutorials #python_oop #object_oriented_programming #python_programming #python_object_oriented #python_beginner_tutorial #python_class #class_vs_instance_methods #python_static_method_vs_class_method #learn_python_oop #python_@classmethod_vs_@staticmethod #python_class_level_methods #python_examples