I didn't know this was possible with classes in python

Опубликовано: 22 Март 2025
на канале: CodeNode

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certainly! one of the lesser-known but powerful features of classes in python is the use of **class methods**, **static methods**, and **properties**. these concepts can make your classes more versatile and allow for cleaner code organization. let's break them down with examples.

1. class methods

class methods are methods that are bound to the class rather than its instance. they can modify the class state that applies across all instances of the class.

to define a class method, you use the `@classmethod` decorator. the first parameter is `cls`, which refers to the class itself.

#### example: class method

2. static methods

static methods are similar to class methods but don’t modify the class state or instance state. they are defined using the `@staticmethod` decorator and can be called on the class or instance without requiring any reference to the class or instance.

#### example: static method

3. properties

properties allow you to define methods that can be accessed like attributes. this is useful for encapsulating data and controlling access to instance variables.

you can define properties using the `@property` decorator for getters and `@property_name.setter` for setters.

#### example: properties

summary

*class methods* are great for methods that should operate on the class itself rather than instances.
*static methods* allow you to define utility functions that don't need access to the instance or class.
*properties* provide a way to manage attribute access with getter and setter methods, enabling encapsulation and validation.

these features can greatly enhance the design and usability of your classes in python, providing cleaner and more maintainable code.

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