--- a/tests/test-rust-discovery.py	Thu Jun 16 15:15:03 2022 +0200
+++ b/tests/test-rust-discovery.py	Thu Jun 16 15:28:54 2022 +0200
@@ -1,4 +1,3 @@
-from __future__ import absolute_import
 import unittest
 
 from mercurial import policy
@@ -32,12 +31,12 @@
 )
 
 
-class fakechangelog(object):
+class fakechangelog:
     def __init__(self, idx):
         self.index = idx
 
 
-class fakerepo(object):
+class fakerepo:
     def __init__(self, idx):
         """Just make so that self.changelog.index is the given idx."""
         self.changelog = fakechangelog(idx)