From fd08a1f36e4df270ee2d06e7a3fc5d21a26b11cf Mon Sep 17 00:00:00 2001
From: sp <stefan.pranger@iaik.tugraz.at>
Date: Sat, 30 Dec 2023 11:48:40 +0100
Subject: [PATCH] passing multiple callbacks as list

---
 examples/shields/rl/15_train_eval_tune.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/shields/rl/15_train_eval_tune.py b/examples/shields/rl/15_train_eval_tune.py
index 229b49f..b9abc5e 100644
--- a/examples/shields/rl/15_train_eval_tune.py
+++ b/examples/shields/rl/15_train_eval_tune.py
@@ -78,7 +78,7 @@ def ppo(args):
                                   "shielding": args.shielding is ShieldingConfig.Full or args.shielding is ShieldingConfig.Training,
                                   },)
         .framework("torch")
-        .callbacks(MyCallbacks, ShieldInfoCallback)
+        .callbacks([MyCallbacks, ShieldInfoCallback])
         .evaluation(evaluation_config={
                                        "evaluation_interval": 1,
                                         "evaluation_duration": 10,