code: def get_state(self):
      return {
          "search_start": self.search_start.isoformat()
          if self.search_start is not None
          else self.search_start,
          "trial_start": {
              key: value.isoformat()
              for key, value in self.trial_start.items()
          },
          "trial_number": self.trial_number,
      }
  
imports: import collections
  import hashlib
  import os
  import random
  import threading
  import warnings
  from datetime import datetime
  import numpy
  from keras_tuner import backend
  from keras_tuner import utils
  from keras_tuner.api_export import keras_tuner_export
  from keras_tuner.engine import hyperparameters
  from keras_tuner.engine import objective
  from keras_tuner.engine import stateful
  from keras_tuner.engine import trial
label_desc: Use image node_id 2 for calling the Display obj's underlying member method code with example usage: obj.get_state() and returns: dict