work, and to differentiate it from PRs ready
to be merged;
Try to formulate and format your text as explained in How to write a good issue.
Make sure existing tests pass;
Add high-coverage tests. No quality testing = no merge.
If you are adding new @slow tests, make sure they pass using
RUN_SLOW=1 python -m pytest tests/test_my_new_model.py.
CircleCI does not run the slow tests, but GitHub actions does every night!
All public methods must have 