def _purge_provider_fw_rules(self):
        self.iptables.ipv4['filter'].empty_chain('provider')
        if FLAGS.use_ipv6:
            self.iptables.ipv6['filter'].empty_chain('provider')
Take all tokens from command line, return command part and args part.
dataset/ETHPy150Open nii-cloud/dodai-compute/nova/virt/libvirt/firewall.py/IptablesFirewallDriver._purge_provider_fw_rules--crossover with--dataset/ETHPy150Open j-bennet/wharfee/wharfee/options.py/split_command_and_args