code: def test_parent_name():
      hp = hp_module.HyperParameters()
      hp.Choice("a", [1, 2, 3], default=2)
      b1 = hp.Int(
          "b", 0, 10, parent_name="a", parent_values=1, default=5
      )
      b2 = hp.Int(
          "b", 0, 100, parent_name="a", parent_values=2, default=4
      )
      assert b1 is None
      assert b2 == 4
      # Only active values appear in `values`.
      assert hp.values == {"a": 2, "b": 4}
  
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 4 for calling a global function with example usage: test_parent_name() without return types