How to use the ask-sdk-model.ask_sdk_model.dialog.dynamic_entities_directive.DynamicEntitiesDirective function in ask-sdk-model

def __init__(self, update_behavior=None, types=None):
        # type: (Optional[UpdateBehavior], Optional[List[EntityListItem]]) -> None
        """

        :param update_behavior: 
        :type update_behavior: (optional) ask_sdk_model.er.dynamic.update_behavior.UpdateBehavior
        :param types: 
        :type types: (optional) list[ask_sdk_model.er.dynamic.entity_list_item.EntityListItem]
        """
        self.__discriminator_value = "Dialog.UpdateDynamicEntities"  # type: str

        self.object_type = self.__discriminator_value
        super(DynamicEntitiesDirective, self).__init__(object_type=self.__discriminator_value)
        self.update_behavior = update_behavior
        self.types = types

def __eq__(self, other):
        # type: (object) -> bool
        """Returns true if both objects are equal"""
        if not isinstance(other, DynamicEntitiesDirective):
            return False

        return self.__dict__ == other.__dict__