def is_live(self):
        self.__update_status()
        return self.status == Status.UP
Return an provider which is a child of this one.  A trace T1 can be
dataset/ETHPy150Open pcmanus/ccm/ccmlib/node.py/Node.is_live--crossover with--dataset/ETHPy150Open tryfer/tryfer/tryfer/interfaces.py/ITrace.child