old_contents: # coding=utf-8
  from __future__ import absolute_import, unicode_literals  # noqa
  
  import numpy as np
  import oslotest.base
  
  import lda.datasets
  
  
  class TestDatasets(oslotest.base.BaseTestCase):
  
      def test_datasets(self):
          X = lda.datasets.load_reuters()
          self.assertEqual(X.shape, (395, 4258))
          titles = lda.datasets.load_reuters_titles()
          self.assertEqual(len(titles), X.shape[0])
          vocab = lda.datasets.load_reuters_vocab()
          self.assertEqual(len(vocab), X.shape[1])
  
new_contents: # coding=utf-8
  from __future__ import absolute_import, unicode_literals  # noqa
  
  import oslotest.base
  
  import lda.datasets
  
  
  class TestDatasets(oslotest.base.BaseTestCase):
  
      def test_datasets(self):
          X = lda.datasets.load_reuters()
          self.assertEqual(X.shape, (395, 4258))
          titles = lda.datasets.load_reuters_titles()
          self.assertEqual(len(titles), X.shape[0])
          vocab = lda.datasets.load_reuters_vocab()
          self.assertEqual(len(vocab), X.shape[1])
  
subject: Remove unused import