fixpath

ChessBot-Dataset.py

@@ -24,12 +24,19 @@ class ChessPGNDataset(GeneratorBasedBuilder):
         )
 
     def _split_generators(self, dl_manager: DownloadManager):
-        from pathlib import Path
-        
-        repo_root = Path(__file__).parent
-        
-        train_shards = sorted((repo_root/ 'train').glob("*.pgn"))
-        test_shards  = sorted((repo_root/ 'test').glob("*.pgn"))
+        from pathlib import Path, os
+
+        if not self.config.data_dir:
+            repo_root = Path(__file__).parent
+        else:
+            repo_root = Path(self.config.data_dir)
+
+        # Get files in the train and test directories
+        train_shards = [repo_root / 'train' / f for f in os.listdir(repo_root / 'train')]
+        test_shards  = [repo_root / 'test'  / f for f in os.listdir(repo_root / 'test')]
+
+        train_shards = sorted((repo_root / 'train').glob("*.pgn"))
+        test_shards  = sorted((repo_root / 'test').glob("*.pgn"))
         train_paths = dl_manager.download([str(p) for p in train_shards])
         test_paths  = dl_manager.download([str(p) for p in test_shards])
 
@@ -47,7 +54,7 @@ class ChessPGNDataset(GeneratorBasedBuilder):
         import chess.pgn
         uid = 0
 
-        for path in sorted(shards):
+        for path in shards:
             with open(path, "r") as f:
                 while (game := chess.pgn.read_game(f)) is not None:
                     board = game.board()