Fix black issues

exps/LFNA/basic-maml.py

@@ -41,7 +41,10 @@ class MAML:
         )
         self.meta_lr_scheduler = torch.optim.lr_scheduler.MultiStepLR(
             self.meta_optimizer,
-            milestones=[int(epochs * 0.8), int(epochs * 0.9),],
+            milestones=[
+                int(epochs * 0.8),
+                int(epochs * 0.9),
+            ],
             gamma=0.1,
         )
         self.inner_lr = inner_lr
@@ -194,7 +197,10 @@ if __name__ == "__main__":
         help="The synthetic enviornment version.",
     )
     parser.add_argument(
-        "--hidden_dim", type=int, default=16, help="The hidden dimension.",
+        "--hidden_dim",
+        type=int,
+        default=16,
+        help="The hidden dimension.",
     )
     parser.add_argument(
         "--meta_lr",
@@ -224,10 +230,16 @@ if __name__ == "__main__":
         help="The gap between prev_time and current_timestamp",
     )
     parser.add_argument(
-        "--meta_batch", type=int, default=64, help="The batch size for the meta-model",
+        "--meta_batch",
+        type=int,
+        default=64,
+        help="The batch size for the meta-model",
     )
     parser.add_argument(
-        "--epochs", type=int, default=2000, help="The total number of epochs.",
+        "--epochs",
+        type=int,
+        default=2000,
+        help="The total number of epochs.",
     )
     parser.add_argument(
         "--early_stop_thresh",