Update dataset.py

dataset.py

@@ -31,7 +31,7 @@ class ChessbenchDataset(Dataset):
         total_records = 0
 
         # Find all bag files in the specified directory
-        for bag_path in sorted(self.data_dir.glob("*.bag")):
+        for bag_path in sorted(self.data_dir.glob("action_value*_data.bag")):
             bag_reader = BagReader(str(bag_path))
             bag_length = len(bag_reader)
             self.bags.append((bag_path, bag_length))