def iprange(self):
        if self.iscontiguous():
            cidrs = self.iter_cidrs()
            if not cidrs:
                return None
            return IPRange(cidrs[0][0], cidrs[-1][-1])
        else:
            raise ValueError("IPSet is not contiguous")
Manages the communication between this process and the worker processes.
dataset/ETHPy150Open drkjam/netaddr/netaddr/ip/sets.py/IPSet.iprange--crossover with--dataset/ETHPy150Open SickRage/SickRage/lib/concurrent/futures/process.py/_queue_management_worker