python get value from enum

preview_player
Показать описание
Certainly! In Python, Enums (enumerations) provide a way to create named constant values. They are defined using the enum module, which was introduced in Python 3.4. Enums make the code more readable and maintainable by giving meaningful names to values.
In this tutorial, we'll explore how to get values from an Enum in Python with code examples.
First, make sure to import the Enum class from the enum module:
Next, define your Enum by creating a class that inherits from Enum. Each value in the Enum is created as a class attribute. Here's an example:
In this example, Color is an Enum with three values: RED, GREEN, and BLUE.
Now, let's see how to retrieve values from the Enum. You can access an Enum value using the dot notation. Here's an example:
This will output:
If you want to get the underlying integer value of an Enum member, you can use the .value attribute. Here's an example:
This will output:
Enums can be used in switch-like statements using the match statement, which was introduced in Python 3.10. Here's an example:
This will output:
Enums provide a convenient way to work with named constant values in Python. By following the steps outlined in this tutorial, you can easily define and use Enums in your Python code, making it more readable and maintainable.
ChatGPT
Рекомендации по теме