<form method="POST" tal:attributes="action options/action|nothing">
    <input tal:repeat="kv options/formdata/items|python:[]"
           tal:attributes="name python:kv[0]; value python:kv[1]"
           type="hidden" />
    <input type="submit"
           tal:attributes="value options/label|string:submit;
                           title options/button_title|nothing;" />
</form>
