py3k: Rename .next() to __next__(), add python2.x compatibility alias

[notmuch] / bindings / python / notmuch / tag.py

diff --git a/bindings/python/notmuch/tag.py b/bindings/python/notmuch/tag.py
index 2fb7d3287a8413e295b1e9b5b2840d9d06bdb476..d42ba773818a5fa3f0d457fa797809104310734a 100644 (file)
--- a/bindings/python/notmuch/tag.py
+++ b/bindings/python/notmuch/tag.py
@@ -89,7 +89,7 @@ class Tags(object):
     _move_to_next.argtypes = [NotmuchTagsP]
     _move_to_next.restype = None
 
-    def next(self):
+    def __next__(self):
         if self._tags is None:
             raise NotmuchError(STATUS.NOT_INITIALIZED)
         if not self._valid(self._tags):
@@ -98,6 +98,7 @@ class Tags(object):
         tag = Tags._get(self._tags).decode('UTF-8')
         self._move_to_next(self._tags)
         return tag
+    next = __next__ # python2.x iterator protocol compatibility
 
     def __nonzero__(self):
         """Implement bool(Tags) check that can be repeatedly used