diff -r 12a43f857a11 -r 81805bba11f9 mercurial/wireprotoserver.py
--- a/mercurial/wireprotoserver.py	Tue Dec 14 18:36:07 2021 -0500
+++ b/mercurial/wireprotoserver.py	Tue Dec 14 19:13:30 2021 -0500
@@ -250,7 +250,7 @@
     # Registered APIs are made available via config options of the name of
     # the protocol.
     for k, v in API_HANDLERS.items():
-        section, option = v[b'config']
+        section, option = v[b'config']  # pytype: disable=attribute-error
         if repo.ui.configbool(section, option):
             apis.add(k)