Raise statement normalization in Lib/test/.
diff --git a/Lib/test/test_scope.py b/Lib/test/test_scope.py
index 567053b..22f254a 100644
--- a/Lib/test/test_scope.py
+++ b/Lib/test/test_scope.py
@@ -177,7 +177,7 @@
             if x >= 0:
                 return fact(x)
             else:
-                raise ValueError, "x must be >= 0"
+                raise ValueError("x must be >= 0")
 
         self.assertEqual(f(6), 720)