Support for old TestResult object (unittest) with warnings when using unsupported features.
diff --git a/Lib/unittest/result.py b/Lib/unittest/result.py
index 4538304..bb2a47c 100644
--- a/Lib/unittest/result.py
+++ b/Lib/unittest/result.py
@@ -107,6 +107,6 @@
         return length
 
     def __repr__(self):
-        return "<%s run=%i errors=%i failures=%i>" % \
+        return ("<%s run=%i errors=%i failures=%i>" %
                (util.strclass(self.__class__), self.testsRun, len(self.errors),
-                len(self.failures))
+                len(self.failures)))