code: def test_numpy_deserializer_from_npy_object_array(numpy_deserializer):
      array = np.array([{"a": "", "b": ""}, {"c": "", "d": ""}])
      stream = io.BytesIO()
      np.save(stream, array)
      stream.seek(0)
  
      result = numpy_deserializer.deserialize(
          stream, "application/x-npy"
      )
  
      assert np.array_equal(array, result)
  
imports: from __future__ import absolute_import
  import io
  import json
  import numpy
  import pandas
  import pytest
  from sagemaker.deserializers import StringDeserializer, BytesDeserializer, CSVDeserializer, StreamDeserializer, NumpyDeserializer, JSONDeserializer, PandasDeserializer, JSONLinesDeserializer
label_desc: Use image node_id 17 for calling a global function with example usage: test_numpy_deserializer_from_npy_object_array(numpy_deserializer) without return types