class_docstr: Download op
class_docstr_tok: ["Download","op"]
code: def __init__(self, hub_files: "HubFiles"):
      self._hub_files = hub_files
  
imports: import os
  import sys
  import tempfile
  import shutil
  from pathlib import Path
  from concurrent.futures import ThreadPoolExecutor
  import subprocess
  import requests
  from tqdm import tqdm
  from tenacity import retry, stop_after_attempt, wait_random_exponential
  from towhee.utils.hub_utils import HubUtils
label_desc: Use image node_id 1 to create a new _Downloader object  with example: obj = _Downloader(hub_files)