Switch to dict when possible for increased performance

pytoolz · Mar 12, 2015 · d1939bd · d1939bd
1 parent f52d767
commit d1939bd
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/toolz/dicttoolz.py b/toolz/dicttoolz.py
@@ -59,6 +59,7 @@ def merge_with(func, *dicts):
     result = OrderedDict()
     for d in dicts:
         if not isinstance(d, OrderedDict):
+            result = dict(result)
             dict_ = dict
         for k, v in iteritems(d):
             if k not in result: