--- a/contrib/python3-ratchet.py	Sun Nov 10 07:30:14 2019 -0800
+++ b/contrib/python3-ratchet.py	Fri Nov 08 11:19:20 2019 -0800
@@ -60,7 +60,7 @@
     )
     p.add_argument(
         '-j',
-        default=os.sysconf(r'SC_NPROCESSORS_ONLN'),
+        default=os.sysconf('SC_NPROCESSORS_ONLN'),
         type=int,
         help='Number of parallel tests to run.',
     )