Method get_class_lookups

django/db/models/query_utils.py:332–336

(cls)

    @functools.cache
    def get_class_lookups(cls):
        class_lookups = [
            parent.__dict__.get("class_lookups", {}) for parent in inspect.getmro(cls)
        ]
        return cls.merge_dicts(class_lookups)

    def get_instance_lookups(self):
        class_lookups = self.get_class_lookups()