diff --git a/examples/quickstart-pytorch/client.py b/examples/quickstart-pytorch/client.py
index 8ce19a45403d..f8c908ac631d 100644
--- a/examples/quickstart-pytorch/client.py
+++ b/examples/quickstart-pytorch/client.py
@@ -100,7 +100,8 @@ def apply_transforms(batch):
     "--node-id",
     choices=[0, 1, 2],
     type=int,
-    help="Partition of the dataset divided into 3 iid partitions created artificially.")
+    help="Partition of the dataset divided into 3 iid partitions created artificially.",
+)
 node_id = parser.parse_args().node_id
 
 # Load model and data (simple CNN, CIFAR-10)