code: def test_itertuples_py2_3_field_limit_namedtuple(self, limit, index):
      # GH#28282
      df = DataFrame([{f"foo_{i}": f"bar_{i}" for i in range(limit)}])
      result = next(df.itertuples(index=index))
      assert isinstance(result, tuple)
      assert hasattr(result, "_fields")
  
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 14 for calling the TestIteration obj's underlying member method code with example usage: obj.test_itertuples_py2_3_field_limit_namedtuple(limit, index) without return types