SF patch 1631942 by Collin Winter:

(a) "except E, V" -> "except E as V"
(b) V is now limited to a simple name (local variable)
(c) V is now deleted at the end of the except block

Lib/xmlrpclib.py

@@ -1454,7 +1454,7 @@ if __name__ == "__main__":
 
     try:
         print server.currentTime.getCurrentTime()
-    except Error, v:
+    except Error as v:
         print "ERROR", v
 
     multi = MultiCall(server)
@@ -1463,5 +1463,5 @@ if __name__ == "__main__":
     try:
         for response in multi():
             print response
-    except Error, v:
+    except Error as v:
         print "ERROR", v