code: def test_detect_chained_assignment_sorting(self):
      df = DataFrame(np.random.default_rng(2).standard_normal((10, 4)))
      ser = df.iloc[:, 0].sort_values()
  
      tm.assert_series_equal(ser, df.iloc[:, 0].sort_values())
      tm.assert_series_equal(ser, df[0].sort_values())
  
imports: from string import ascii_letters
  import numpy
  import pytest
  from pandas.errors import SettingWithCopyError, SettingWithCopyWarning
  import pandas
  from pandas import DataFrame, Index, Series, Timestamp, date_range, option_context
  import pandas._testing
label_desc: Use image node_id 13 for calling the TestChaining obj's underlying member method code with example usage: obj.test_detect_chained_assignment_sorting() without return types