Class PetCls

tests/test_deprecated.py:130–133

def test_from_attributes():
    class PetCls:
        def __init__(self, *, name: str, species: str):
            self.name = name
            self.species = species

    class PersonCls:
        def __init__(self, *, name: str, age: float = None, pets: list[PetCls]):