--- a/mercurial/sshpeer.py	Thu Mar 03 17:39:20 2022 -0800
+++ b/mercurial/sshpeer.py	Thu Mar 03 18:28:30 2022 -0800
@@ -472,10 +472,10 @@
             else:
                 wireargs[k] = args[k]
                 del args[k]
-        for k, v in sorted(pycompat.iteritems(wireargs)):
+        for k, v in sorted(wireargs.items()):
             self._pipeo.write(b"%s %d\n" % (k, len(v)))
             if isinstance(v, dict):
-                for dk, dv in pycompat.iteritems(v):
+                for dk, dv in v.items():
                     self._pipeo.write(b"%s %d\n" % (dk, len(dv)))
                     self._pipeo.write(dv)
             else: