code: def _download_file(url: str, file_name: str) -> None:
      """
      Downloads the file with specifed file_name from the url
  
      :param url: a url of download link
      :param file_name: a specified file name for the downloaded file
      """
      chunk_size = 16384  # 1024 * 16
      with urlopen(url) as response, open(file_name, "wb") as f:
          # Loads processively with chuck_size for huge models
          while True:
              chunk = response.read(chunk_size)
              if not chunk:
                  break
              f.write(chunk)
  
imports: import hashlib
  import json
  import os
  import sys
  import tarfile
  from io import BytesIO
  from os.path import join
  from typing import IO, Any, Dict, List, Optional, Set, Tuple, cast
  from urllib.error import HTTPError
  from urllib.request import urlopen
  import onnx
label_desc: Use image node_id 6 for calling a global function with example usage: _download_file(url, file_name) without return types