urllib.quote() is needed by the soc/logic/site/map.py work, so import it from
the Python 2.5.2 sources. The entire urllib.py is not supported by Google
App Engine (yet?), since it relies on 'import socket' (App Engine provides a
separate urlfetch module instead).
Patch by: Todd Larsen
Review by: to-be-reviewed
# coding: utf-8
r"""
>>> from django.contrib.comments.models import Comment
>>> from django.contrib.auth.models import User
>>> u = User.objects.create_user('commenttestuser', 'commenttest@example.com', 'testpw')
>>> c = Comment(user=u, comment=u'\xe2')
>>> c
<Comment: commenttestuser: â...>
>>> print c
commenttestuser: â...
"""