Traceback (most recent call last):


 "weibospider.py", line 240, in get_weibo_info

is_empty = info[0].xpath("div/span[@class='ctt']")
IndexError: list index out of range

Traceback (most recent call last):


 "/anaconda3/bin/lulu", line 8, in <module>

sys.exit(main())


 "/anaconda3/lib/python3.6/site-packages/lulu/__main__.py", line 92, in main

main(**kwargs)


 "/anaconda3/lib/python3.6/site-packages/lulu/common.py", line 1327, in main

script_main(any_download, any_download_playlist, **kwargs)


 "/anaconda3/lib/python3.6/site-packages/lulu/common.py", line 1217, in script_main

**extra


 "/anaconda3/lib/python3.6/site-packages/lulu/common.py", line 955, in download_main

download(url, **kwargs)


 "/anaconda3/lib/python3.6/site-packages/lulu/common.py", line 1318, in any_download

m.download(url, **kwargs)


 "/anaconda3/lib/python3.6/site-packages/lulu/extractor.py", line 78, in download_by_url

self._prepare_download(**kwargs)


 "/anaconda3/lib/python3.6/site-packages/lulu/extractor.py", line 73, in _prepare_download

self.download(**kwargs)


 "/anaconda3/lib/python3.6/site-packages/lulu/extractor.py", line 223, in download

if 'id' in self.streams_sorted[0] \
IndexError: list index out of range