code: def test_csv_deserializer_array(csv_deserializer):
      result = csv_deserializer.deserialize(
          io.BytesIO(b"1,2,3"), "text/csv"
      )
      assert result == [["1", "2", "3"]]
  
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 5 for calling a global function with example usage: test_csv_deserializer_array(csv_deserializer) without return types