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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def kill_node(config_file, yes, override_cluster_name):
 """Kills a random Raylet worker."""


    config = yaml.load(open(config_file).read())
    if override_cluster_name is not None:
        config["cluster_name"] = override_cluster_name
    config = _bootstrap_config(config)

    confirm("This will kill a node in your cluster", yes)

    provider = get_node_provider(config["provider"], config["cluster_name"])
    try:
        nodes = provider.non_terminated_nodes({TAG_RAY_NODE_TYPE: "worker"})
        node = random.choice(nodes)
        logger.info("kill_node: Terminating worker {}".format(node))

        updater = NodeUpdaterThread(
            node_id=node,
            provider_config=config["provider"],
            provider=provider,
            auth_config=config["auth"],
            cluster_name=config["cluster_name"],
            file_mounts=config["file_mounts"],
            initialization_commands=[],
            setup_commands=[],
            runtime_hash="")

        _exec(updater, "ray stop", False, False)

        time.sleep(5)

        if config.get("provider", {}).get("use_internal_ips", False) is True:
            node_ip = provider.internal_ip(node)
        else:
            node_ip = provider.external_ip(node)
    finally:
        provider.cleanup()

    return node_ip