made cross python-platform

alecthomas · Sep 30, 2016 · c4e1d12 · c4e1d12
1 parent 3064fbe
commit c4e1d12
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/voluptuous/schema_builder.py b/voluptuous/schema_builder.py
@@ -615,11 +615,13 @@ def key_literal(key):
 
         # build a map that takes the key literals to the needed objects
         # literal -> Required|Optional|literal
-        result_key_map = {key_literal(key): key for key in result}
+        result_key_map = dict()
+        for key in result:
+            result_key_map[key_literal(key)] = key
 
         # for each item in the extension schema, replace duplicates
         # or add new keys
-        for key, value in schema.iteritems():
+        for key, value in iteritems(schema):
 
             # if the key is already in the dictionary, we need to replace it
             # transform key to literal before checking presence