Moved the imports from the top of the file into the task function. This seemed to prevent some strange import errors that only occurred on the production server. I don't know if the problems were related to mod_wsgi or Python 2.5 or what.

"""URLs for the antispam application."""
from django.conf.urls.defaults import *

urlpatterns = patterns('antispam.views',
    url(r'^suspended/$', 'suspended', name='antispam-suspended'),
)