(self)
return (self.previous_input,)
Contains attributes that need to be updated in self.beam_update().
Contains attributes that need to be updated in self.beam_update().
Contains attributes that need to be updated in self . beam_update () .
def _all(self):
        """
        Contains attributes that need to be updated in self.beam_update().
        """
        return (self.previous_input,)
def _all ( self ) : return ( self . previous_input , )