code: def test_shuffle_without_index_reset(dataframe):
      """
      Test the shuffle function.
  
      This test checks that the set of indices in the shuffled dataframe are
      identical to the set of indices in the original.
      """
      df = dataframe.shuffle(reset_index=False)
      assert set(df.index) == set(dataframe.index)
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_shuffle_without_index_reset(dataframe) without return types