--- 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'