--- a/tests/mockblackbox.py	Sun Feb 20 15:18:15 2022 -0700
+++ b/tests/mockblackbox.py	Thu Mar 03 17:34:00 2022 +0100
@@ -1,4 +1,3 @@
-from __future__ import absolute_import
 from mercurial.utils import procutil
 
 # XXX: we should probably offer a devel option to do this in blackbox directly