code: def test_numpy_deserializer_from_json(numpy_deserializer):
      stream = io.BytesIO(b"[[1,2,3],\n[4,5,6]]")
      array = numpy_deserializer.deserialize(stream, "application/json")
      assert np.array_equal(array, np.array([[1, 2, 3], [4, 5, 6]]))
  
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 13 for calling a global function with example usage: test_numpy_deserializer_from_json(numpy_deserializer) without return types