def __init__(self, args):
        """
        Initialize the Ludwig model and the dialogue state.

        :param args: a dictionary containing the path to the Ludwig model
        """
        super(CamRestDST, self).__init__(args)

        self.DState = SlotFillingDialogueState([])

        Initialize the Ludwig model and the dialogue state.

        :param args: a dictionary containing the path to the Ludwig model
        
applications/cambridge_restaurants/camrest_dst.py