async def SetInstanceInfo(self, machines):
        '''
        machines : typing.Sequence[~InstanceInfo]
        Returns -> typing.Sequence[~ErrorResult]
        '''
        # map input types to rpc msg
        _params = dict()
        msg = dict(type='Provisioner',
                   request='SetInstanceInfo',
                   version=7,
                   params=_params)
        _params['machines'] = machines
        reply = await self.rpc(msg)
        return reply
machines : typing.Sequence[~InstanceInfo]
        Returns -> typing.Sequence[~ErrorResult]