missing

ChessBot-Dataset.py

@@ -1,4 +1,5 @@
 import logging
+from datasets.data_files import DataFilesPatternsDict
 from datasets import (
     GeneratorBasedBuilder,
     DatasetInfo,
@@ -20,10 +21,10 @@ class ChessPGNDataset(GeneratorBasedBuilder):
             name="default",
             version=Version("0.0.2"),
             description="Chess positions + moves + results, streamed from PGN shards",
-            data_files={
+            data_files=DataFilesPatternsDict({
                 "train": "**/train/*.pgn",
                 "test":  "**/test/*.pgn",
-            },
+            }),
         ),
     ]
     DEFAULT_CONFIG_NAME = "default"