make unit tests compatible with Python 2.6

This removes the dependency on assertIsNotNone() which was added in Python 2.7.
genometools · May 17, 2016 · c074265 · c074265
1 parent 6c2ac67
commit c074265
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/gtpython/tests/test_version.py b/gtpython/tests/test_version.py
@@ -22,7 +22,7 @@
 class VersionTest(unittest.TestCase):
 
     def test_has_version(self):
-        self.assertIsNotNone(gt.__version__)
+        self.assertNotEqual(gt.__version__, None)
 
 if __name__ == "__main__":
-    unittest.main()
+    unittest.main()