code: def is_finished(self):
          
  
          if self._total_time > self._global_time_limit:
              logger.warning("Exceeded global time limit {} / {}".format(
                  self._total_time, self._global_time_limit))
              return True
  
          trials_done = all(trial.is_finished() for trial in self._trials)
          return trials_done and self._search_alg.is_finished()
docs: Returns whether all trials have finished running.