--- a/mercurial/upgrade_utils/actions.py Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/upgrade_utils/actions.py Mon Feb 21 13:08:28 2022 -0700
@@ -45,7 +45,7 @@
OPTIMISATION = b'optimization'
-class improvement(object):
+class improvement:
"""Represents an improvement that can be made as part of an upgrade."""
### The following attributes should be defined for each subclass:
@@ -684,7 +684,7 @@
return newactions
-class UpgradeOperation(object):
+class UpgradeOperation:
"""represent the work to be done during an upgrade"""
def __init__(