[visitor] Implement iterator.__next__()

The next() method was renamed to __next__() in python3.

1 files changed, 3 insertions, 1 deletions

diff --git a/visitor.py b/visitor.py
index ac984c1..ed2b70f 100644
--- a/visitor.py
+++ b/visitor.py
@@ -35,12 +35,14 @@ class FilteredIterator(object):
             filter_func = no_filter
         self._list = list_func(node, filter_func)
 
-    def next(self):
+    def __next__(self):
         try:
             return self._list.pop(0)
         except :
             return None
 
+    next = __next__
+
 # Base Visitor ################################################################
 class Visitor(object):