code: def test_serialization():
      optimizer = lazy_adam.LazyAdam()
      config = tf.keras.optimizers.serialize(optimizer)
      new_optimizer = tf.keras.optimizers.deserialize(config)
      assert new_optimizer.get_config() == optimizer.get_config()
  
file_path: addons/tensorflow_addons/optimizers/tests/lazy_adam_test.py
imports: import numpy
  import tensorflow
  from tensorflow_addons.optimizers import lazy_adam
  from tensorflow_addons.utils import test_utils
  import pytest
label_desc: Use image node_id 11 for calling a global function with example usage: test_serialization() without return types