diff -r a0674e916fb6 -r f254fc73d956 mercurial/wireprotoframing.py
--- a/mercurial/wireprotoframing.py	Thu Mar 03 17:39:20 2022 -0800
+++ b/mercurial/wireprotoframing.py	Thu Mar 03 18:28:30 2022 -0800
@@ -122,7 +122,7 @@
 
 def humanflags(mapping, value):
     """Convert a numeric flags value to a human value, using a mapping table."""
-    namemap = {v: k for k, v in pycompat.iteritems(mapping)}
+    namemap = {v: k for k, v in mapping.items()}
     flags = []
     val = 1
     while value >= val:
@@ -159,7 +159,7 @@
     @encoding.strmethod
     def __repr__(self):
         typename = b'<unknown 0x%02x>' % self.typeid
-        for name, value in pycompat.iteritems(FRAME_TYPES):
+        for name, value in FRAME_TYPES.items():
             if value == self.typeid:
                 typename = name
                 break