def render(self):
        help_text = self.attrs['help_text']
        self.attrs.pop('help_text')
        return mark_safe(u'<ul>\n%s\n</ul>' % u'\n'.join(
            [u'<li class="%s"><span>%s</span><p class="helptext">%s</p></li>'
                % (self.get_class(w.value, w.choice_value),
                   force_unicode(w),
                   help_text[w.choice_value]) for w in self]))
Outputs a <ul> for this set of radio fields.
dataset/ETHPy150Open rvanlaar/easy-transifex/src/transifex/transifex/projects/forms.py/RadioFieldRenderer.render