code: def test_string_slice_out_of_bounds_nested():
      ser = Series([(1, 2), (1,), (3, 4, 5)])
      result = ser.str[1]
      expected = Series([2, np.nan, 4])
      tm.assert_series_equal(result, expected)
  
imports: from datetime import datetime, timedelta
  import numpy
  import pytest
  from pandas import DataFrame, Index, MultiIndex, Series
  import pandas._testing
  from pandas.core.strings.accessor import StringMethods
  from pandas.tests.strings import object_pyarrow_numpy
label_desc: Use image node_id 30 for calling a global function with example usage: test_string_slice_out_of_bounds_nested() without return types