code: def run(self, repeat_times=1):
      total_times = []
      metric_values = []
      for i in range(repeat_times):
          total_time, metric = self.run_once()
          total_times.append(total_time)
          metric_values.append(metric)
          self.tear_down()
      return total_times, metric_values
  
file_path: autokeras/benchmark/experiments/experiment.py
imports: import shutil
  import timeit
label_desc: Use image node_id 5 for calling the Experiment obj's underlying member method code with example usage: obj.run(repeat_times) and returns: total_times,  metric_values