

def pack(self, negotiated=None):
    if self.rt:
        packedRT = self.rt.pack()
        return (pack('!BLB', len(self), self.origin, ord(RTC.resetFlags(packedRT[0]))) + packedRT[1:])
    return pack('!B', 0)

dataset/ETHPy150Open Exa-Networks/exabgp/lib/exabgp/bgp/message/update/nlri/rtc.py RTC.pack/original