diff -r 55d132525155 -r 642e31cb55f0 mercurial/node.py
--- a/mercurial/node.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/node.py	Mon Feb 21 13:08:28 2022 -0700
@@ -31,7 +31,7 @@
 wdirrev = 0x7FFFFFFF
 
 
-class sha1nodeconstants(object):
+class sha1nodeconstants:
     nodelen = 20
 
     # In hex, this is '0000000000000000000000000000000000000000'