def as_ul(self):
        if not self: return u''
        return mark_safe(u'<ul class="errorlist">%s</ul>'
                - ''.join([u'<li>%s</li>' % conditional_escape(force_unicode(e)) for e in self]))
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/forms/util.py/ErrorList.as_ul/operator `%` -> `-`