code: def test_json_lines_serializer_file_like(
      json_lines_serializer, source, expected
  ):
      input = io.StringIO(source)
      actual = json_lines_serializer.serialize(input)
      assert actual == expected
  
imports: from __future__ import absolute_import
  import io
  import json
  import os
  import numpy
  import pytest
  import scipy.sparse
  from sagemaker.serializers import CSVSerializer, NumpySerializer, JSONSerializer, IdentitySerializer, SparseMatrixSerializer, JSONLinesSerializer, LibSVMSerializer, DataSerializer
  from tests.unit import DATA_DIR
label_desc: Use image node_id 37 for calling a global function with example usage: test_json_lines_serializer_file_like(json_lines_serializer, source, expected) without return types