def get_br_service_url(node):
 return 'http://{0}:{1}{2}'.format(node, hermes_constants.BR_SERVICE_PORT, hermes_constants.BR_SERVICE_PATH)

def get_br_service_url ( node ) : return 'http://{0}:{1}{2}' . format ( node , hermes_constants . BR_SERVICE_PORT , hermes_constants . BR_SERVICE_PATH )
constructs the br_service url .