supporting audio zip files

snow-mountain.py

@@ -144,9 +144,10 @@ class Test(datasets.GeneratorBasedBuilder):
                     zip_url = '/'.join(row["path"].split('/')[:-1])+'.zip'
                     archive_path = dl_manager.download(zip_url)
                     for path, file in dl_manager.iter_archive(archive_path):
-                        content = file.read()
-                        if audio in path:
-                           audio_data[audio] = content
+                        audio_ = path.split('/')[-1]
+                        if audio_ not in audio_data:
+                            content = file.read()
+                            audio_data[audio_] = content
                     if audio in audio_data:
                         content = audio_data[audio]
                 yield key, {