code: def test_serialize_sliced_string():
      # https://github.com/rapidsai/cudf/issues/7735
      data = ["hi", "hello", None]
      pd_series = pd.Series(data, dtype=pd.StringDtype())
      gd_series = cudf.Series(data, dtype="str")
      sliced = gd_series[0:3]
      serialized_gd_series = gd_series.serialize()
      serialized_sliced = sliced.serialize()
  
      # validate frames are equal or not
      # because both should be identical
      for i in range(3):
          assert_eq(
              serialized_gd_series[1][i].memoryview(),
              serialized_sliced[1][i].memoryview(),
          )
  
      recreated = cudf.Series.deserialize(*sliced.serialize())
      assert_eq(recreated.to_pandas(nullable=True), pd_series)
  
imports: import pickle
  import msgpack
  import numpy
  import pandas
  import pytest
  import cudf
  from cudf.testing import _utils
  from cudf.testing._utils import assert_eq
label_desc: Use image node_id 23 for calling a global function with example usage: test_serialize_sliced_string() without return types