code: def test_consistent_ordering():
      """Test that ordering of labels is consistent over time."""
      solubility_dataset = load_solubility_data()
  
      ids1 = solubility_dataset.ids
      ids2 = solubility_dataset.ids
  
      assert np.array_equal(ids1, ids2)
  
imports: import random
  import math
  import unittest
  import os
  import numpy
  import pytest
  import deepchem
  import pandas
  import tempfile
label_desc: Use image node_id 17 for calling a global function with example usage: test_consistent_ordering() without return types