def run(self, configs):
        raise NotImplementedError
encode and test against known data
dataset/ETHPy150Open Yelp/pyleus/pyleus/cli/commands/subcommand.py/SubCommand.run--crossover with--dataset/ETHPy150Open Exa-Networks/exabgp/qa/tests/l2pnv_test.py/TestL2VPN.test_l2vpn_encode