Merge pull request #539 from GlenWalker/fix_get_next

Handling of __next__ and next by future.utils.get_next was reversed

Author: jmadler

Diff for: src/future/utils/__init__.py

@@ -527,9 +527,9 @@ def __next__(self):
         return cls
 
 if PY3:
-    get_next = lambda x: x.next
-else:
     get_next = lambda x: x.__next__
+else:
+    get_next = lambda x: x.next
 
 
 def encode_filename(filename):