def room_url_for_room_id(roomid):
    """
    room schedule url from room id
    """
    template = 'https://www-sbhome1.zv.uni-wuerzburg.de/qisserver/rds?state=wplan&act=Raum&pool=Raum&raum.rgid={}'
    url = template.format(roomid)
    return url