cattrs · PyPI
https://pypi.org/project/cattrs05.12.2021 · cattrs is an open source Python library for structuring and unstructuring data. cattrs works best with attrs classes, dataclasses and the usual Python collections, but other kinds of classes are supported by manually registering converters. Python has a rich set of powerful, easy to use, built-in data types like dictionaries, lists and tuples.