mercurial/util.py

--- a/mercurial/util.py	Sun Oct 06 14:51:45 2019 -0400
+++ b/mercurial/util.py	Sun Oct 06 14:58:42 2019 -0400
@@ -35,7 +35,10 @@
 import warnings
 
 from .thirdparty import attr
-from .pycompat import open
+from .pycompat import (
+    open,
+    setattr,
+)
 from hgdemandimport import tracing
 from . import (
     encoding,