Запускаю в Кали,получаю такое:

Traceback (most recent call last):
File "Dzjecter.py", line 21, in
from bs4 import BeautifulSoup
File "/usr/local/lib/python2.7/dist-packages/bs4/__init__.py", line 30, in
from .builder import builder_registry, ParserRejectedMarkup
File "/usr/local/lib/python2.7/dist-packages/bs4/builder/__init__.py", line 314, in
from . import _html5lib
File "/usr/local/lib/python2.7/dist-packages/bs4/builder/_html5lib.py", line 70, in
class TreeBuilderForHtml5lib(html5lib.treebuilders._base .TreeBuilder):
AttributeError: 'module' object has no attribute '_base'

Что я делаю не так ? )