async def SetExternalControllerInfo(self, controllers):
        '''
        controllers : typing.Sequence[~SetExternalControllerInfoParams]
        Returns -> typing.Sequence[~ErrorResult]
        '''
        # map input types to rpc msg
        _params = dict()
        msg = dict(type='ExternalControllerUpdater',
                   request='SetExternalControllerInfo',
                   version=1,
                   params=_params)
        _params['controllers'] = controllers
        reply = await self.rpc(msg)
        return reply
controllers : typing.Sequence[~SetExternalControllerInfoParams]
        Returns -> typing.Sequence[~ErrorResult]