Update audiocaps.py

audiocaps.py

@@ -6,6 +6,7 @@
 import os
 import gzip
 import shutil
+import joblib
 import pathlib
 import logging
 import datasets
@@ -73,18 +74,29 @@ class AudioCaps(datasets.GeneratorBasedBuilder):
         extensions = ['.wav']
         
         # Development sets
-        train_audio_paths = []
-        for _filename in [f'train{i}.zip' for i in range(1, 12+1)]:
-            DEV_URL = f'https://huggingface.co/datasets/confit/audiocaps/resolve/main/data/{_filename}'
+        def _download_and_extract(filename):
+            DEV_URL = f'https://huggingface.co/datasets/confit/audiocaps/resolve/main/data/{filename}'
             _dev_save_path = os.path.join(
                 HF_DATASETS_CACHE, 'confit___audiocaps/audiocaps', VERSION
             )
             download_file(
                 source=DEV_URL, 
-                dest=os.path.join(_dev_save_path, _filename), 
+                dest=os.path.join(_dev_save_path, filename), 
                 unpack=True, 
                 dest_unpack=os.path.join(_dev_save_path, 'extracted', 'train'), 
             )
+            
+        joblib.Parallel(n_jobs=8, verbose=10)(
+            joblib.delayed(_download_and_extract)(
+                filename=_filename
+            ) for _filename in tqdm([f'train{i}.zip' for i in range(1, 12+1)])
+        )
+        train_audio_paths = []
+        for _filename in [f'train{i}.zip' for i in range(1, 12+1)]:
+            DEV_URL = f'https://huggingface.co/datasets/confit/audiocaps/resolve/main/data/{_filename}'
+            _dev_save_path = os.path.join(
+                HF_DATASETS_CACHE, 'confit___audiocaps/audiocaps', VERSION
+            )
             train_archive_path = os.path.join(_dev_save_path, 'extracted', 'train')
             _, _walker = fast_scandir(train_archive_path, extensions, recursive=True)
             train_audio_paths.extend(_walker)