Remove use of six.iteritems()

In Python 3, dict.items() is always an iterator.

1 files changed, 1 insertions, 2 deletions

diff --git a/sphinx/versioning.py b/sphinx/versioning.py
index 58b648069..abe7c3f10 100644
--- a/sphinx/versioning.py
+++ b/sphinx/versioning.py
@@ -14,7 +14,6 @@ from itertools import product
 from operator import itemgetter
 from uuid import uuid4
 
-from six import iteritems
 from six.moves import cPickle as pickle
 from six.moves import range, zip_longest
 
@@ -102,7 +101,7 @@ def merge_doctrees(old, new, condition):
     # choose the old node with the best ratio for each new node and set the uid
     # as long as the ratio is under a certain value, in which case we consider
     # them not changed but different
-    ratios = sorted(iteritems(ratios), key=itemgetter(1))  # type: ignore
+    ratios = sorted(ratios.items(), key=itemgetter(1))  # type: ignore
     for (old_node, new_node), ratio in ratios:
         if new_node in seen:
             continue