What are the differences between the Enum libraries in Python?

What are the differences between the Enum libraries in Python?

Python has several libraries for creating enumerations, including the built-in enum module, aenum, and enum34. The built-in enum module is part of the standard library and provides basic functionality for creating enumerations. aenum extends this with additional features like auto-numbering and support for more complex use cases. enum34 is a backport of the built-in enum module for older versions of Python.

Can you explain the advantages of using the built-in enum module?

The built-in enum module is advantageous because it's part of the standard library, meaning no additional installation is required. It provides a clear and concise syntax for defining enumerations, supports iteration, and allows for comparison between enum members. Additionally, it integrates well with other Python features.

What about the aenum library? What makes it special?

The aenum library offers several enhancements over the built-in enum module, such as support for auto-numbering, which can simplify the creation of enums. It also allows for more complex behaviors, like creating enums that can be subclassed and providing additional methods for better functionality.

Which one should I use for a new project?

If you're using Python 3.4 or later, the built-in enum module is usually sufficient for most use cases. However, if you need advanced features like auto-numbering or subclassing, consider using aenum. It ultimately depends on your project's specific requirements.