Update common-corpus.py

common-corpus.py

@@ -5,14 +5,15 @@ from datasets import DatasetInfo, GeneratorBasedBuilder, Split, SplitGenerator,
 class CommonCorpus(GeneratorBasedBuilder):
     VERSION = datasets.Version("1.0.0")
     BUILDER_CONFIGS = [
-        datasets.BuilderConfig(name="bytelevel", version=VERSION, description="Bytelevel corpus data"),
+        datasets.BuilderConfig(name="default", version=VERSION, description="Common Corpus dataset"),
     ]
 
     def _info(self):
         return DatasetInfo(
-            description="Common Corpus from InfoTokenizers - bytelevel config",
+            description="Common Corpus from InfoTokenizers with multiple subfolders",
             features=Features({
                 "text": Value("string"),
+                "source": Value("string"),
             }),
             supervised_keys=None,
             homepage="https://huggingface.co/datasets/InfoTokenizers/common-corpus",
@@ -20,25 +21,43 @@ class CommonCorpus(GeneratorBasedBuilder):
         )
 
     def _split_generators(self, dl_manager):
-        # Use the local extracted path to dataset files
-        data_dir = os.path.join(dl_manager.manual_dir, "bytelevel")
+        # Downloaded and extracted folder path
+        data_dir = dl_manager.download_and_extract("https://huggingface.co/datasets/InfoTokenizers/common-corpus/resolve/main/")
+
+        # List all subdirectories
+        subdirs = ["bytelevel", "bytelevel-llm-data", "bytelevel-subset", "bytelevel-subset_1", "bytelevel-subset_2"]
+
+        # Check existence of each subdir
+        valid_dirs = [os.path.join(data_dir, subdir) for subdir in subdirs if os.path.exists(os.path.join(data_dir, subdir))]
+
+        if not valid_dirs:
+            raise FileNotFoundError(f"No valid data directories found in {data_dir}. Expected one of: {subdirs}")
 
         return [
             SplitGenerator(
                 name=Split.TRAIN,
-                gen_kwargs={"data_dir": data_dir},
+                gen_kwargs={"data_dirs": valid_dirs},
             ),
         ]
 
-    def _generate_examples(self, data_dir):
-        # Iterate over all .txt files inside bytelevel folder
-        file_paths = [os.path.join(data_dir, f) for f in os.listdir(data_dir) if f.endswith(".txt")]
-
+    def _generate_examples(self, data_dirs):
         example_id = 0
-        for file_path in file_paths:
-            with open(file_path, encoding="utf-8") as f:
-                for line in f:
-                    text = line.strip()
-                    if text:
-                        yield example_id, {"text": text}
-                        example_id += 1
+
+        for data_dir in data_dirs:
+            subdir_name = os.path.basename(data_dir)
+
+            # Iterate over all .txt files in the directory
+            for root, _, files in os.walk(data_dir):
+                for filename in files:
+                    if filename.endswith(".txt"):
+                        file_path = os.path.join(root, filename)
+
+                        with open(file_path, encoding="utf-8") as f:
+                            for line in f:
+                                text = line.strip()
+                                if text:
+                                    yield example_id, {
+                                        "text": text,
+                                        "source": subdir_name,
+                                    }
+                                    example_id += 1