Get the raw attribute dict for a given named model.

        :param klass: The class
        :type klass: class

        :param name: The type
        :type name: str

        :param attributes: The instance attributes
        :type attributes: dict

        :return: dict

def raw_of(self, klass, name, **attributes):
        """
        Get the raw attribute dict for a given named model.

        :param klass: The class
        :type klass: class

        :param name: The type
        :type name: str

        :param attributes: The instance attributes
        :type attributes: dict

        :return: dict
        """
        return self.raw(klass, _name=name, **attributes)