def serialize(self):
        seri_opt = addrconv.ipv4.text_to_bin(self.magic_cookie)
        for opt in self.option_list:
            seri_opt += opt.serialize()
        seri_opt += binascii.a2b_hex('%x' % DHCP_END_OPT)
        if self.options_len < 0:
            self.options_len = len(seri_opt)
        return seri_opt
dataset/ETHPy150Open osrg/ryu/ryu/lib/packet/dhcp.py/options.serialize/operator `==` -> `<`