def METHOD_NAME(
    cls,
    display_name: Optional[str] = None,
    gcs_source: Optional[Union[str, Sequence[str]]] = None,
    import_schema_uri: Optional[str] = None,
    data_item_labels: Optional[Dict] = None,
    project: Optional[str] = None,
    location: Optional[str] = None,
    credentials: Optional[auth_credentials.Credentials] = None,
    request_metadata: Optional[Sequence[Tuple[str, str]]] = (),
    labels: Optional[Dict[str, str]] = None,
    encryption_spec_key_name: Optional[str] = None,
    sync: bool = True,
    create_request_timeout: Optional[float] = None,