fix import error

aloresb.py

@@ -2,10 +2,8 @@ import csv
 import os
 import json
 
-# import datasets
-# from datasets.utils.py_utils import size_str
-# from tqdm import tqdm
-# from .languages import _STATS
+import datasets
+
 
 
 
@@ -15,15 +13,6 @@ _DESCRIPTION = """\
 ALORESB is a collection of african speech corpus for  ASR Task.
 """
 
-
-
-_AUDIO_URL = "audio/{language}/{split}/{split}_{language}_{shard_idx}.tar.gz"
-_AUDIO_URL_ALL = "audio/{split}/{split}_{shard_idx}.tar.gz"
-
-_TRANSCRIPT_URL = "transcripts/{language}/{split}.csv"
-_TRANSCRIPT_URL_ALL = "transcripts/{split}.csv"
-
-_AUDIO_URL = "audio/{language}/{split}/{split}_{language}_{shard_idx}.tar.gz"
 _DL_URL_FORMAT = "audio/{name}"
 
 class AloresbConfig(datasets.BuilderConfig):