old_contents: import unittest
  
  from similarity.nw_similarity import NWAlgorithm
  
  
  class Test(unittest.TestCase):
      def setUp(self):
          pass
  
      def tearDown(self):
          pass
  
      def test_nw_algorithm(self):
          t = NWAlgorithm('abcdefghij', 'dgj')
          t.print_matrix()
  
          (a, b) = t.alignments()
          print a
          print b
  
  
  if __name__ == "__main__":
      # import sys;sys.argv = ['', 'Test.testSimple']
      unittest.main()
new_contents: import unittest
  
  from similarity.nw_similarity import NWAlgorithm
  
  
  class Test(unittest.TestCase):
      def setUp(self):
          pass
  
      def tearDown(self):
          pass
  
      def test_nw_algorithm(self):
          t = NWAlgorithm('abcdefghij', 'dgj')
          t.print_matrix()
  
          (a, b) = t.alignments()
          print '---------------'
          print a
          print b
  
  
  if __name__ == "__main__":
      # import sys;sys.argv = ['', 'Test.testSimple']
      unittest.main()
subject: Fix incorrect import reference to nw_similarity