Django's widget verbose_radioselect

widgets.py

from django import forms
from django.forms import widgets
from django.utils.translation import ugettext_lazy
from django.utils.encoding import force_unicode
from django.utils.html import escape, conditional_escape
from django.utils.safestring import mark_safe

class InlineRadioInput(widgets.RadioInput):
    def render(self, name=None, value=None, attrs=None, choices=()):
        name = name or self.name
        value = value or self.value
        attrs = attrs or self.attrs
        choice_label = conditional_escape(force_unicode(self.choice_label))
        return mark_safe(u'%s %s' % (self.tag(), choice_label))


class VerboseRadioFieldRenderer(widgets.RadioFieldRenderer):
    def __init__(self, name, value, attrs, verbosechoices):
        self.name, self.value, self.attrs = name, value, attrs
        self.verbosechoices = verbosechoices

    def __iter__(self):
        for i, (choice, template) in enumerate(self.verbosechoices):
            yield InlineRadioInput(self.name, self.value, self.attrs.copy(), choice, i), template

    def __getitem__(self, idx):
        verbosechoice = self.verbosechoice[idx] # Let the IndexError propogate
        choice, template = verbosechoice
        return InlineRadioInput(self.name, self.value, self.attrs.copy(), choice, idx), template

    def render(self):
        return mark_safe(u'<ul>\n%s\n</ul>' % u'\n'.join([u'<li>%s: %s</li>'
                % (force_unicode(w), t) for w, t in self]))