code: def test_embed_deserialize_to_embed():
      serialized_block = blocks.serialize(blocks.Embedding())
  
      block = blocks.deserialize(serialized_block)
  
      assert isinstance(block, blocks.Embedding)
  
imports: import keras_tuner
  import pytest
  import tensorflow
  from tensorflow import keras
  from tensorflow import nest
  from autokeras import blocks
  from autokeras import test_utils
label_desc: Use image node_id 32 for calling a global function with example usage: test_embed_deserialize_to_embed() without return types