code: def test_to_dict_numeric_names(self):
      # GH#24940
      df = DataFrame({str(i): [i] for i in range(5)})
      result = set(df.to_dict("records")[0].keys())
      expected = set(df.columns)
      assert result == expected
  
imports: from collections import OrderedDict, defaultdict
  from datetime import datetime
  import numpy
  import pytest
  import pytz
  from pandas import NA, DataFrame, Index, MultiIndex, Series, Timestamp
  import pandas._testing
label_desc: Use image node_id 12 for calling the TestDataFrameToDict obj's underlying member method code with example usage: obj.test_to_dict_numeric_names() without return types