https://www.attrs.org/en/stable/why.html#data-classes https://www.attrs.org/en/stable/why.html#data-classes The most used python library for these things is at

https://www.attrs.org/en/stable/why.html#data-classes https://www.attrs.org/en/stable/why.html#data-classes The most used python library for these things is attrs, I think it mostly provides support for slotted classes (more memory efficient), "converters" (normalization), validation and serialization