code: def test_serialize_deserialize_hyperparameters():
      hp = hp_module.HyperParameters()
      hp.Int("temp", 1, 5)
      hp = hp_module.deserialize(hp_module.serialize(hp))
      assert len(hp.space) == 1
  
imports: import pytest
  from keras_tuner import protos
  from keras_tuner.backend import keras
  from keras_tuner.engine import hyperparameters
label_desc: Use image node_id 21 for calling a global function with example usage: test_serialize_deserialize_hyperparameters() without return types