Function _rfk_getter

tortoise/models.py:117–124

(
    self: Model, _key: str, ftype: type[Model], frelfield: str, from_field: str
)

def _rfk_getter(
    self: Model, _key: str, ftype: type[Model], frelfield: str, from_field: str
) -> ReverseRelation:
    val = getattr(self, _key, None)
    if val is None:
        val = ReverseRelation(ftype, frelfield, self, from_field)
        setattr(self, _key, val)
    return val


def _ro2o_getter(