missing

ChessBot-Dataset.py

@@ -1,4 +1,4 @@
-import logging, os
+import logging
 from datasets import (
     GeneratorBasedBuilder,
     DatasetInfo,
@@ -8,35 +8,12 @@ from datasets import (
     Features,
     Value,
     Array2D,
-    Version,
-    BuilderConfig
 )
-
-from datasets.data_files import sanitize_patterns, DataFilesDict
 from adversarial_gym.chess_env import ChessEnv
 
-
-
-class ChessPGNConfig(BuilderConfig):
-    def __init__(self, *, data_files: dict, **kwargs):
-        super().__init__(**kwargs)
-        # data_files is just {"train":"train/*.pgn", "test":"test/*.pgn"}
-        self.data_files = data_files
-
 class ChessPGNDataset(GeneratorBasedBuilder):
     VERSION = "0.0.1"
-    BUILDER_CONFIGS = [
-        ChessPGNConfig(
-            name="default",
-            version=Version("0.0.3"),     # bump this each time you update the script
-            description="PGN shards of chess games",
-            data_files={
-                "train": "train/*.pgn",
-                "test":  "test/*.pgn",
-            },
-        ),
-    ]
-    
+
     def _info(self):
         return DatasetInfo(
             description="Chess positions + moves + results, streamed from PGN shards",
@@ -50,15 +27,14 @@ class ChessPGNDataset(GeneratorBasedBuilder):
     def _split_generators(self, dl_manager: DownloadManager):
         from pathlib import Path, os
 
-        if self.config.data_files:
-            train_files = self.config.data_files["train"]
-            test_files  = self.config.data_files["test"]
-
-        elif self.config.data_dir or self.config.data_files is None:
+        if self.config.data_dir:
             repo_root = Path(self.config.data_dir)
             train_files = [repo_root / 'train' / f for f in os.listdir(repo_root / 'train')]
             test_files  = [repo_root / 'test'  / f for f in os.listdir(repo_root / 'test')]
 
+        elif self.config.data_files:
+            train_files = self.config.data_files["train"]
+            test_files  = self.config.data_files["test"]
 
         train_paths = dl_manager.download(train_files)
         test_paths  = dl_manager.download(test_files)
@@ -73,7 +49,6 @@ class ChessPGNDataset(GeneratorBasedBuilder):
                 gen_kwargs={"shards": test_paths},
             ),
         ]
-        
     def _generate_examples(self, shards):
         import chess.pgn
         uid = 0