Gautier

Non-deterministic results when hashing with seed multiple categorical columns

7

### Polars version checks - [X] I have checked that this issue has not already been reported. - [X] I have confirmed this bug exists on the [latest version](https://pypi.org/project/polars/) of...

##### System information (version) - OpenCV => 4.5, 4.8, 4.9 (versions I tried) - Operating System / Platform => Linux x86_64 - Compiler => unknown (installed `opencv-contrib-python` from PyPI) #####...

Support dataclass inheritance

17

## 🚀 Feature request The documentation [describes](https://jsonargparse.readthedocs.io/en/stable/index.html#dataclass-like-classes) how dataclass-like classes are "not expected to have subclasses", and therefore do not accept specifying a `class_path`. However `dataclasses.dataclass` does support inheritance: [python...