Method __setstate__

django/utils/datastructures.py:112–116

(self, obj_dict)

        return {**self.__dict__, "_data": {k: self._getlist(k) for k in self}}

    def __setstate__(self, obj_dict):
        data = obj_dict.pop("_data", {})
        for k, v in data.items():
            self.setlist(k, v)
        self.__dict__.update(obj_dict)

    def get(self, key, default=None):
        """