Update audioset.py

audioset.py

@@ -10,6 +10,7 @@ import joblib
 import shutil
 import pathlib
 import logging
+import zipfile
 import textwrap
 import datasets
 import itertools
@@ -152,8 +153,11 @@ class AudioSet(datasets.GeneratorBasedBuilder):
                     HF_DATASETS_CACHE, 'confit___audioset/unbalanced', VERSION, f'unbalanced_train_segments_{partxx}_partial.*'
                 )
                 os.system(f"rm -rf {part_zip_files}")
-            
-            train_archive_path = dl_manager.extract(_output_file)
+
+            train_archive_path = os.path.join(
+                HF_DATASETS_CACHE, 'confit___audioset/unbalanced', VERSION, 'extracted'
+            )
+            unzip_file(zip_path=_output_file, extract_to=train_archive_path)
             logger.info(f"`{concat_zip_filename}` is extracted to {train_archive_path}")
             
         zip_file_url = f'https://huggingface.co/datasets/confit/audioset/resolve/main/{_EVAL_FILENAME}'
@@ -339,26 +343,26 @@ def download_file(
                 set_writing_permissions(dest_unpack)
 
 
-def unpack(source, dest):
-    dest_unpack = os.path.dirname(dest)
-    if os.path.exists(dest_unpack):
-        logger.info(f"{dest_unpack} already exists. Skipping extraction")
-    else:
-        logger.info(f"Extracting {source} to {dest_unpack}")
-        # shutil unpack_archive does not work with tar.gz files
-        if (
-            source.endswith(".tar.gz")
-            or source.endswith(".tgz")
-            or source.endswith(".gz")
-        ):
-            out = dest.replace(".gz", "")
-            with gzip.open(dest, "rb") as f_in:
-                with open(out, "wb") as f_out:
-                    shutil.copyfileobj(f_in, f_out)
-        else:
-            shutil.unpack_archive(dest, dest_unpack)
-        if write_permissions:
-            set_writing_permissions(dest_unpack)
+def unzip_file(zip_path, extract_to):
+    """
+    Unzips a given zip file to a specified directory.
+
+    Parameters:
+    zip_path (str): The path to the zip file.
+    extract_to (str): The directory to extract the files to.
+    """
+    if os.path.exists(extract_to):
+        logger.info(f"{extract_to} already exists. Skipping extraction")
+        
+    if not os.path.exists(zip_path):
+        raise FileNotFoundError(f"The file {zip_path} does not exist.")
+    
+    if not os.path.exists(extract_to):
+        os.makedirs(extract_to)
+    
+    with zipfile.ZipFile(zip_path, 'r') as zip_ref:
+        zip_ref.extractall(extract_to)
+    logger.info(f"Extracted {zip_path} to {extract_to}")
 
 
 def set_writing_permissions(folder_path):