--- a/mercurial/help.py	Sun Oct 06 16:39:13 2019 -0400
+++ b/mercurial/help.py	Sun Oct 06 16:55:18 2019 -0400
@@ -16,6 +16,7 @@
     _,
     gettext,
 )
+from .pycompat import getattr
 from . import (
     cmdutil,
     encoding,