Update Pong-v4-expert-MCTS.py

Pong-v4-expert-MCTS.py

@@ -46,7 +46,7 @@ class DecisionTransformerGymDataset(datasets.GeneratorBasedBuilder):
         features = datasets.Features(
             {
                 "observation": datasets.Sequence(datasets.Sequence(datasets.Sequence(datasets.Value("uint8")))),
-                "action": datasets.Sequence(datasets.Value("float32")),
+                "action": datasets.Value("int64"),
                 "hidden_state": datasets.Sequence(datasets.Sequence(datasets.Sequence(datasets.Value("float32")))),
                 # These are the features of your dataset like images, labels ...
             }