diff -r 55d132525155 -r 642e31cb55f0 hgext/fastannotate/formatter.py
--- a/hgext/fastannotate/formatter.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/fastannotate/formatter.py	Mon Feb 21 13:08:28 2022 -0700
@@ -19,7 +19,7 @@
 
 # imitating mercurial.commands.annotate, not using the vanilla formatter since
 # the data structures are a bit different, and we have some fast paths.
-class defaultformatter(object):
+class defaultformatter:
     """the default formatter that does leftpad and support some common flags"""
 
     def __init__(self, ui, repo, opts):