--- a/tests/test-revlog-raw.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/tests/test-revlog-raw.py	Mon Feb 21 13:08:28 2022 -0700
@@ -19,7 +19,7 @@
 )
 
 
-class _NoTransaction(object):
+class _NoTransaction:
     """transaction like object to update the nodemap outside a transaction"""
 
     def __init__(self):
@@ -150,7 +150,7 @@
     code path, which is not covered by "appendrev" alone.
     """
 
-    class dummychangegroup(object):
+    class dummychangegroup:
         @staticmethod
         def deltachunk(pnode):
             pnode = pnode or rlog.nullid