Скачать или смотреть Python docstring type annotation a class not an instance

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Certainly! Python docstrings and type annotations play a crucial role in documenting and providing information about your code. When it comes to annotating a class in Python, you can use docstrings and type hints to describe the purpose, attributes, and methods of the class. Let's go through a tutorial on how to use docstring type annotations for a class in Python.
In Python, docstrings are used to document code, and type annotations help in specifying the types of variables and return values. When it comes to classes, documenting their structure and behavior is equally important. In this tutorial, we'll explore how to use docstring type annotations for a class, focusing on the class itself, not an instance.
Consider the following example:
In the example above, we have a Rectangle class with docstrings for the class itself and its methods. The docstring for the class provides information about the attributes (width and height) and their types.
You can access the docstrings using the help() function or by checking the _doc_ attribute of the class:
To check type annotations, you can use tools like mypy or enable type checking in your IDE. The type annotations in the example above specify that width and height should be of type float, and the methods should return values of type float.
Documenting your classes with docstrings and type annotations enhances code readability and provides valuable information for users and developers. Using type hints also helps catch potential errors and improves the overall maintainability of your code.
By following these practices, you contribute to creating more robust and understandable Python code.
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