code: def get_job_type() -> str:
      return "split-duckdb-index"
  
imports: import copy
  import logging
  import os
  from pathlib import Path
  from typing import Optional
  import duckdb
  import pyarrow.parquet
  from datasets.features.features import Features, FeatureType, Value, _visit
  from huggingface_hub import hf_hub_download
  from huggingface_hub._commit_api import CommitOperation, CommitOperationAdd, CommitOperationDelete
  from huggingface_hub.hf_api import HfApi
  from huggingface_hub.utils._errors import HfHubHTTPError, RepositoryNotFoundError
  from libcommon.constants import DUCKDB_INDEX_JOB_RUNNER_SUBDIRECTORY
  from libcommon.exceptions import CacheDirectoryNotInitializedError, CreateCommitError, DatasetNotFoundError, DuckDBIndexFileNotFoundError, LockedDatasetTimeoutError, ParquetResponseEmptyError, PreviousStepFormatError
  from libcommon.parquet_utils import parquet_export_is_partial
  from libcommon.queue import lock
  from libcommon.simple_cache import get_previous_step_or_raise
  from libcommon.storage import StrPath
  from libcommon.utils import JobInfo
  from requests.exceptions import ReadTimeout
  from worker.config import AppConfig, DuckDbIndexConfig
  from worker.dtos import CompleteJobResult, SplitDuckdbIndex
  from worker.job_runners.split.split_job_runner import SplitJobRunnerWithCache
  from worker.utils import HF_HUB_HTTP_ERROR_RETRY_SLEEPS, LOCK_GIT_BRANCH_RETRY_SLEEPS, create_branch, hf_hub_url, retry
label_desc: Use image node_id 2 for calling the SplitDuckDbIndexJobRunner obj's underlying member method code with example usage: obj.get_job_type() and returns: str