mercurial/server.py

--- a/mercurial/server.py	Sun Oct 06 13:17:19 2019 -0400
+++ b/mercurial/server.py	Sun Oct 06 13:28:56 2019 -0400
@@ -10,6 +10,7 @@
 import os
 
 from .i18n import _
+from .pycompat import open
 
 from . import (
     chgserver,