code: def run(self, study_name, trials=[], number=1):
      """
      The study's study_configuration is like this.
      {
            "goal": "MAXIMIZE",
            "maxTrials": 5,
            "maxParallelTrials": 1,
            "params": [
                {
                    "parameterName": "hidden1",
                    "type": "INTEGER",
                    "minValue": 40,
                    "maxValue": 400,
                    "scalingType": "LINEAR"
                }
            ]
        }
  
      The trial's parameter_values_json should be like this.
      {
            "hidden1": 40
      }
  
      Args:
        study_name: The study name.
        trials: The all trials of this study.
        number: The number of trial to return.
      Returns:
        The array of trial objects.
      """
      raise NotImplementedError
  
imports: import abc
label_desc: Use image node_id 1 for calling the AbstractRunner obj's underlying member method code with example usage: obj.run(study_name, trials, number) without return types