--- a/tests/dumbhttp.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/tests/dumbhttp.py	Mon Feb 21 13:08:28 2022 -0700
@@ -37,7 +37,7 @@
         sys.stderr.flush()
 
 
-class simplehttpservice(object):
+class simplehttpservice:
     def __init__(self, host, port):
         self.address = (host, port)