--- a/hgext/fastannotate/formatter.py	Sun Jan 05 22:12:02 2025 -0500
+++ b/hgext/fastannotate/formatter.py	Sun Jan 05 22:23:31 2025 -0500
@@ -130,7 +130,7 @@
 
 class jsonformatter(defaultformatter):
     def __init__(self, ui, repo, opts):
-        super(jsonformatter, self).__init__(ui, repo, opts)
+        super().__init__(ui, repo, opts)
         self.ui.write(b'[')
         self.needcomma = False