code: def test_dict_single_index(dates):
      """
      Test output for dict on a single index
      """
      assert_frame_equal(
          dates.select_rows({"2011-01-31": 1.3}),
          dates.loc[["2011-01-31"]],
          check_freq=False,
      )
  
imports: import datetime
  import re
  import numpy
  import pandas
  import pytest
  from pandas.testing import assert_frame_equal
label_desc: Use image node_id 29 for calling a global function with example usage: test_dict_single_index(dates) without return types