diff -r 65f437c240f2 -r 521ac0d7047f mercurial/debugcommands.py
--- a/mercurial/debugcommands.py	Fri Mar 12 17:22:35 2021 -0500
+++ b/mercurial/debugcommands.py	Sat Mar 13 00:38:59 2021 -0500
@@ -1622,7 +1622,7 @@
     )
 
     try:
-        from . import rustext
+        from . import rustext  # pytype: disable=import-error
 
         rustext.__doc__  # trigger lazy import
     except ImportError: