supporting audio zip files

snow-mountain.py

@@ -139,8 +139,8 @@ 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):
-                    if filename in str(row["path"]):        
-                        content = filename.read()
+                    if file in str(row["path"]):        
+                        content = file.read()
                         break
                 yield key, {
                         "sentence": row["sentence"],