add line numbers to nodes in the except clause (when possible)
diff --git a/Lib/compiler/transformer.py b/Lib/compiler/transformer.py
index 2fb442a..63aac83 100644
--- a/Lib/compiler/transformer.py
+++ b/Lib/compiler/transformer.py
@@ -893,7 +893,9 @@
     return Node('ass_list', assigns)
 
   def com_assign_name(self, node, assigning):
-    return Node('ass_name', node[1], assigning)
+    n = Node('ass_name', node[1], assigning)
+    n.lineno = node[2]
+    return n
 
   def com_assign_trailer(self, primary, node, assigning):
     t = node[1][0]