def test_true_2(self):
     self.assertTrue(compare_versions('11', '11'))
 def test_false_3(self):
     self.assertFalse(compare_versions('10.4', '10.10'))
 def test_false_4(self):
     self.assertFalse(compare_versions('10.4.9', '10.5'))
 def test_true_3(self):
     self.assertTrue(compare_versions('10.4.6', '10.4'))