--- a/mercurial/strip.py	Thu Mar 03 17:39:20 2022 -0800
+++ b/mercurial/strip.py	Thu Mar 03 18:28:30 2022 -0800
@@ -193,7 +193,7 @@
             # a revision we have to only delete the bookmark and not strip
             # anything. revsets cannot detect that case.
             nodetobookmarks = {}
-            for mark, node in pycompat.iteritems(repomarks):
+            for mark, node in repomarks.items():
                 nodetobookmarks.setdefault(node, []).append(mark)
             for marks in nodetobookmarks.values():
                 if bookmarks.issuperset(marks):