--- a/tests/test-filecache.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/tests/test-filecache.py	Mon Feb 21 13:08:28 2022 -0700
@@ -35,11 +35,11 @@
     xrange = range
 
 
-class fakerepo(object):
+class fakerepo:
     def __init__(self):
         self._filecache = {}
 
-    class fakevfs(object):
+    class fakevfs:
         def join(self, p):
             return p