Update common-corpus.py

common-corpus.py

@@ -10,7 +10,7 @@ class CommonCorpus(GeneratorBasedBuilder):
 
     def _info(self):
         return DatasetInfo(
-            description="Common Corpus from InfoTokenizers with multiple subfolders",
+            description="Common Corpus with multiple subdirectories",
             features=Features({
                 "text": Value("string"),
                 "source": Value("string"),
@@ -21,13 +21,15 @@ class CommonCorpus(GeneratorBasedBuilder):
         )
 
     def _split_generators(self, dl_manager):
-        # Downloaded and extracted folder path
-        data_dir = dl_manager.download_and_extract("https://huggingface.co/datasets/InfoTokenizers/common-corpus/resolve/main/")
+        # Base URL for the dataset
+        base_url = "https://huggingface.co/datasets/InfoTokenizers/common-corpus/resolve/main/"
 
-        # List all subdirectories
+        # Download and extract all data
+        data_dir = dl_manager.download_and_extract(base_url)
+
+        # List subdirectories to scan
         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:
@@ -46,7 +48,6 @@ class CommonCorpus(GeneratorBasedBuilder):
         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"):
@@ -61,3 +62,4 @@ class CommonCorpus(GeneratorBasedBuilder):
                                         "source": subdir_name,
                                     }
                                     example_id += 1
+