code: def test_iterrows(self, float_frame, float_string_frame):
      for k, v in float_frame.iterrows():
          exp = float_frame.loc[k]
          tm.assert_series_equal(v, exp)
  
      for k, v in float_string_frame.iterrows():
          exp = float_string_frame.loc[k]
          tm.assert_series_equal(v, exp)
  
imports: import datetime
  import numpy
  import pytest
  from pandas.compat import IS64, is_platform_windows
  from pandas import Categorical, DataFrame, Series, date_range
  import pandas._testing
label_desc: Use image node_id 6 for calling the TestIteration obj's underlying member method code with example usage: obj.test_iterrows(float_frame, float_string_frame) without return types