code: def test_to_dict_index_false(self, orient, expected):
      # GH#46398
      df = DataFrame(
          {"col1": [1, 2], "col2": [3, 4]}, index=["row1", "row2"]
      )
      result = df.to_dict(orient=orient, index=False)
      tm.assert_dict_equal(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 20 for calling the TestDataFrameToDict obj's underlying member method code with example usage: obj.test_to_dict_index_false(orient, expected) without return types