code: def _input_handler_decorator(self, data):
          
          input_handler = getattr(self, self.__InputHandler)
          input_parts = [
              self.Parameters['taxonomy_file'],
              input_handler(data),
              self.Parameters['training_set_id'],
              self.Parameters['taxonomy_version'],
              self.Parameters['modification_info'],
              self.ModelDir,
          ]
          return self._commandline_join(input_parts)
docs: Adds positional parameters to selected input_handler's results.