modify file

livedoor-news-corpus.py

@@ -13,6 +13,7 @@ from datasets import (
     Value,
     Version,
 )
+from datasets.data_files import DataFilesDict
 
 _CITATION = ""
 _DESCRIPTION = "This is a dataset of livedoor news articles."
@@ -21,9 +22,37 @@ _LICENSE = "This work is license under CC BY-ND 2.1 JP"
 _URL = "https://www.rondhuit.com/download/ldcc-20140209.tar.gz"
 
 
+class LivedoorNewsCorpusConfig(BuilderConfig):
+    def __init__(
+        self,
+        name: str = "default",
+        version: Version | str | None = Version("0.0.0"),
+        data_dir: str | None = None,
+        data_files: DataFilesDict | None = None,
+        description: str | None = None,
+        shuffle: bool = True,
+        seed: int = 42,
+        train_ratio: float = 0.8,
+        validation_ratio: float = 0.1,
+    ) -> None:
+        super().__init__(
+            name=name,
+            version=version,
+            data_dir=data_dir,
+            data_files=data_files,
+            description=description,
+        )
+        self.shuffle = shuffle
+        self.seed = seed
+        self.train_ratio = train_ratio
+        self.validation_ratio = validation_ratio
+
+
 class LivedoorNewsCorpus(GeneratorBasedBuilder):
+    BUILDER_CONFIG_CLASS = LivedoorNewsCorpusConfig
+
     BUILDER_CONFIGS = [
-        BuilderConfig(
+        LivedoorNewsCorpusConfig(
             name="livedoor-news-corpus",
             version=Version("1.1.0"),
             description=_DESCRIPTION,
@@ -53,7 +82,7 @@ class LivedoorNewsCorpus(GeneratorBasedBuilder):
         dataset_dir = Path(dl_manager.download_and_extract(_URL))
 
         data = []
-        for file_name in dataset_dir.glob("*/*/*"):
+        for file_name in sorted(dataset_dir.glob("*/*/*")):
             if "LICENSE.txt" in str(file_name):
                 continue
             with open(file_name, "r") as f:
@@ -68,12 +97,13 @@ class LivedoorNewsCorpus(GeneratorBasedBuilder):
                     }
                 )
 
-        random.seed(42)
-        random.shuffle(data)
+        if self.config.shuffle == True:
+            random.seed(self.config.seed)
+            random.shuffle(data)
 
         num_data = len(data)
-        num_train_data = int(num_data * 0.8)
-        num_validation_data = (num_data - num_train_data) // 2
+        num_train_data = int(num_data * self.config.train_ratio)
+        num_validation_data = int(num_data * self.config.validation_ratio)
         train_data = data[:num_train_data]
         validation_data = data[
             num_train_data : num_train_data + num_validation_data