old_contents: #!/usr/bin/env python
  
  import unittest
  
  import git_mnemonic as gm
  
  class GitMnemonicTests(unittest.TestCase):
      def test_encode(self):
          self.assertTrue(gm.encode("master"))
  
      def test_decode(self):
          self.assertTrue(gm.decode("bis alo ama aha"))
  
      def test_invertible(self):
          once = gm.encode("master")
          self.assertEquals(gm.encode(gm.decode(once)), once)
  
  if __name__ == '__main__':
      unittest.main(verbosity=2)
new_contents: #!/usr/bin/env python
  
  import unittest
  
  import git_mnemonic as gm
  
  class GitMnemonicTests(unittest.TestCase):
      def test_encode(self):
          self.assertTrue(gm.encode("master"))
  
      def test_decode(self):
          self.assertTrue(gm.decode("bis alo ama aha"))
  
      def test_invertible(self):
          once = gm.encode("master")
          self.assertEquals(gm.encode(gm.decode(once)), once)
  
  if __name__ == '__main__':
      suite = unittest.TestLoader().loadTestsFromTestCase(GitMnemonicTests)
      results = unittest.TextTestRunner(verbosity=2).run(suite)
      if not results.wasSuccessful():
          import sys
          sys.exit(1)
subject: Make unittest test runner work in older pythons