Wikimedia Bugzilla is closed!

I can't use pywikibot in my pc, it return the error "ImportError: No module named httplib2". I'm using core version.

$ git pull
Already up-to-date.
$ git submodule foreach git pull
Entering 'externals/httplib2'
Already up-to-date.
Entering 'scripts/i18n'
Already up-to-date.
$ python
Python 2.7.3 (default, Apr 14 2012, 08:58:41) [GCC] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import pywikibot
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "pywikibot/__init__.py", line 427, in <module>
    from .page import Page, ImagePage, Category, Link, User, ItemPage, PropertyPage, Claim
  File "pywikibot/page.py", line 17, in <module>
    import pywikibot.site
  File "pywikibot/site.py", line 34, in <module>
    from pywikibot.data import api
  File "pywikibot/data/api.py", line 13, in <module>
    from pywikibot.comms import http
  File "pywikibot/comms/http.py", line 31, in <module>
    from httplib2 import SSLHandshakeError
ImportError: No module named httplib2