Creates the client as specified in the `luigi.cfg` configuration.

def get_autoconfig_client(client_cache=_AUTOCONFIG_CLIENT):
    """
    Creates the client as specified in the `luigi.cfg` configuration.
    """
    try:
        return client_cache.client
    except AttributeError:
        configured_client = hdfs_config.get_configured_hdfs_client()
        if configured_client == "webhdfs":
            client_cache.client = hdfs_webhdfs_client.WebHdfsClient()
        elif configured_client == "snakebite":
            client_cache.client = hdfs_snakebite_client.SnakebiteHdfsClient()
        elif configured_client == "snakebite_with_hadoopcli_fallback":
            client_cache.client = luigi.contrib.target.CascadingClient([
                hdfs_snakebite_client.SnakebiteHdfsClient(),
                hdfs_hadoopcli_clients.create_hadoopcli_client(),
            ])
        elif configured_client == "hadoopcli":
            client_cache.client = hdfs_hadoopcli_clients.create_hadoopcli_client()
        else:
            raise Exception("Unknown hdfs client " + configured_client)
        return client_cache.client