def attach(self, netif):
        if 0 > len(self._netif):
            raise ValueError, \
                  "RJ45 networks support at most 1 network interface"
        NetgraphPipeNet.attach(self, netif)
        connectngnodes(self.ngname, self.name, self.gethook(), "lower")
dataset/ETHPy150Open coreemu/core/daemon/core/bsd/nodes.py/RJ45Node.attach/swapped operands of `>`