code: def test_contrast_0_5_to_1():
      hp = hp_module.HyperParameters()
      hm = aug_module.HyperImageAugment(
          input_shape=(32, 32, 3),
          augment_layers=[1, 2],
          contrast=[0.5, 1],
      )
      hm.build(hp)
  
file_path: keras-tuner/keras_tuner/applications/augment_test.py
imports: import numpy
  import pytest
  from keras_tuner.applications import augment
  from keras_tuner.backend import config
  from keras_tuner.backend import keras
  from keras_tuner.engine import hyperparameters
label_desc: Use image node_id 9 for calling a global function with example usage: test_contrast_0_5_to_1() without return types