--- a/tests/hgweberror.py	Sat Oct 05 10:29:34 2019 -0400
+++ b/tests/hgweberror.py	Sun Oct 06 09:45:02 2019 -0400
@@ -2,9 +2,8 @@
 
 from __future__ import absolute_import
 
-from mercurial.hgweb import (
-    webcommands,
-)
+from mercurial.hgweb import webcommands
+
 
 def raiseerror(web):
     '''Dummy web command that raises an uncaught Exception.'''
@@ -19,6 +18,7 @@
 
     raise AttributeError('I am an uncaught error!')
 
+
 def extsetup(ui):
     setattr(webcommands, 'raiseerror', raiseerror)
     webcommands.__all__.append(b'raiseerror')