code: def test_augment_deserialize_to_augment():
      serialized_block = blocks.serialize(
          blocks.ImageAugmentation(
              zoom_factor=0.1,
              contrast_factor=hyperparameters.Float(
                  "contrast_factor", 0.1, 0.5
              ),
          )
      )
  
      block = blocks.deserialize(serialized_block)
  
      assert isinstance(block, blocks.ImageAugmentation)
      assert block.zoom_factor == 0.1
      assert isinstance(block.contrast_factor, hyperparameters.Float)
  
imports: import keras_tuner
  import tensorflow
  from keras_tuner.engine import hyperparameters
  from tensorflow import keras
  from tensorflow import nest
  from autokeras import blocks
  from autokeras import test_utils
label_desc: Use image node_id 7 for calling a global function with example usage: test_augment_deserialize_to_augment() without return types