code: def __init__(
      self,
      remote_dir: str,
      cache_dir: str,
      chunks: List[Dict[str, Any]],
  ):
      self._remote_dir = remote_dir
      self._cache_dir = cache_dir
      self._chunks = chunks
  
file_path: pytorch-lightning/src/lightning/data/streaming/downloader.py
imports: import os
  import shutil
  from abc import ABC
  from typing import Any, Dict, List
  from urllib import parse
  from lightning.data.streaming.client import S3Client
label_desc: Use image node_id 1 to create a new Downloader object from inherited base classes: ABC with example: obj = Downloader(remote_dir, cache_dir, chunks)