--- a/doc/hgmanpage.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/doc/hgmanpage.py	Mon Feb 21 13:08:28 2022 -0700
@@ -112,7 +112,7 @@
         self.output = visitor.astext()
 
 
-class Table(object):
+class Table:
     def __init__(self):
         self._rows = []
         self._options = ['center']
@@ -312,7 +312,7 @@
         pass
 
     def list_start(self, node):
-        class enum_char(object):
+        class enum_char:
             enum_style = {
                 'bullet': '\\(bu',
                 'emdash': '\\(em',