def _get_u(self):
        return self.target.u
Wait for the function which returns a instance
dataset/ETHPy150Open jek/flatland/flatland/schema/scalars.py/Ref._get_u--crossover with--dataset/ETHPy150Open apache/libcloud/libcloud/loadbalancer/drivers/dimensiondata.py/DimensionDataLBDriver.ex_wait_for_state