--- a/tests/mocktime.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/tests/mocktime.py	Mon Feb 21 13:08:28 2022 -0700
@@ -2,7 +2,7 @@
 import time
 
 
-class mocktime(object):
+class mocktime:
     def __init__(self, increment):
         self.time = 0
         self.increment = [float(s) for s in increment.split()]