def METHOD_NAME(self):
    """  Go through SRTM Servers """
    logging.debug('--')
    for server in srtm_server_list:
        url = '%s%s%s' % (server['url'], self.tile_name, server['ext']) 
        logging.debug("Attempting to get URL: %s" % url)
        try:
            urlfile = urllib2.urlopen( url )
            self.label.set_text(str(url))
            return urlfile
        except:
            logging.debug('%s FAILED' % url)
            pass