code: def run_trial(self, trial):
      score = self.hypermodel.build(trial.hyperparameters)
      self.save_model(trial.trial_id, score)
      return {"score": score}
  
imports: import copy
  import os
  from unittest import mock
  import numpy
  import portpicker
  import pytest
  import keras_tuner
  from keras_tuner.backend import keras
  from keras_tuner.distribute import oracle_client
  from keras_tuner.distribute import utils
  from keras_tuner.engine import hyperparameters
  from keras_tuner.test_utils import mock_distribute
  from keras_tuner.tuners import randomsearch
label_desc: Use image node_id 1 for calling the SimpleTuner obj's underlying member method code with example usage: obj.run_trial(trial) and returns: dict