--- a/tests/test-mdiff.py Sun Feb 20 15:18:15 2022 -0700
+++ b/tests/test-mdiff.py Thu Mar 03 17:34:00 2022 +0100
@@ -1,6 +1,3 @@
-from __future__ import absolute_import
-from __future__ import print_function
-
import unittest
from mercurial import mdiff