运行config.py会报错 #16

Traceback (most recent call last):
  File "/home/fz/Project/PythonProject/miao_fm/Master/scheduler.py", line 23, in update_all
    update_the_tag()
  File "/home/fz/Project/PythonProject/miao_fm/Master/music/get_music_tag.py", line 110, in update_the_tag
    music_tags = getmusictags(music_num)
  File "/home/fz/Project/PythonProject/miao_fm/Master/music/get_music_tag.py", line 72, in getmusictags
    span = tag_cloud[0].findAll('span')
IndexError: list index out of range