Python: Exceptions.qll: Clean up handleObject again

Author: BekaValentine

python/ql/src/semmle/python/types/Exceptions.qll

@@ -276,7 +276,7 @@ class ExceptFlowNode extends ControlFlowNode {
             or
             exists(TupleValue tup |
                 this.handledObject(tup, ClassValue::tuple(), _) |
-                element_from_tuple(tup).pointsTo(val,origin) 
+                val = tup.getItem(_) and origin = val.getOrigin()
             )
         )
     }
@@ -317,12 +317,6 @@ private ControlFlowNode element_from_tuple_objectapi(Object tuple) {
     )
 }
 
-private ControlFlowNode element_from_tuple(Value tuple) {
-    exists(Tuple t |
-        t = tuple.getOrigin() and result = t.getAnElt().getAFlowNode()
-    )
-}
-
 /** A Reraising node is the node at the end of a finally block (on the exceptional branch)
  * that reraises the current exception.
  */