Скачать или смотреть Python function setattr and getattr

Download this code from https://codegive.com
Certainly! _setattr_ and _getattr_ are special methods in Python that allow you to customize attribute access for instances of a class. These methods are called automatically when you try to set or get an attribute on an object, respectively. Here's a tutorial with code examples to help you understand how to use them.
The _setattr_ method is called when an attribute is set on an object. It takes three parameters: the instance (self), the name of the attribute, and the value you are trying to set. This method allows you to customize the behavior of attribute assignment.
In this example, the _setattr_ method is defined to print a message whenever an attribute is set. Uncommenting the line with super().__setattr__(name, value) will set the attribute as usual.
The _getattr_ method is called when an attribute is accessed, and the attribute is not found in the usual way. It takes two parameters: the instance (self) and the name of the attribute being accessed.
In this example, the _getattr_ method is defined to print a message when an undefined attribute is accessed. Uncommenting the line with raise AttributeError will raise an AttributeError as usual.
You can use both methods together to implement more advanced attribute access behavior. Here's an example:
In this example, both methods are used to customize attribute setting and getting. Adjust the methods according to your specific requirements.
Remember to uncomment the relevant lines based on your needs and customize the methods accordingly. These methods provide a powerful way to control attribute access in your classes.
ChatGPT