def render_options(self, selected_choice, id):
    output = []
    for widget in self._widgets:
        output.append(self.render_option(selected_choice, widget, id))
    return u'\n'.join(output)
def render_options(self, selected_choice, id):
    output = []
    for widget in self._widgets:
        output.append(self.render_option(selected_choice, widget, id))
    return u'\n'.join(output)