def format_cuf_xml(self, event):
        tvals = collections.defaultdict(lambda: '')
        tvals.update(event)
        tvals.update(self.extra_info)
        start_time, end_time = self._get_times(event)
        tvals['start_time'] = self._format_time(start_time)
        tvals['end_time'] = self._format_time(end_time)
        tvals['status'] = self._get_status(event)
        tvals['options'] = self._get_options(event)
        c = cuf_template / tvals
        return (c, 'application/xml')
dataset/ETHPy150Open openstack/stacktach-winchester/winchester/pipeline_handler.py/AtomPubHandler.format_cuf_xml/operator `%` -> `/`