code: def _read_extend_url_file(filename, name) -> str:
      r"""
      filename中的内容使用制表符隔开，第一列是名称，第二列是下载的url地址
  
      :param str filename: 在默认的路径下寻找file这个文件
      :param str name: 需要寻找的资源的名称
      :return: str,None
      """
      cache_dir = get_cache_path()
      filepath = os.path.join(cache_dir, filename)
      if os.path.exists(filepath):
          with open(filepath, "r", encoding="utf-8") as f:
              for line in f:
                  line = line.strip()
                  if line:
                      parts = line.split("\t")
                      if len(parts) == 2:
                          if name == parts[0]:
                              return parts[1]
      return None
  
imports: import os
  import re
  import shutil
  import tempfile
  from pathlib import Path
  from urllib.parse import urlparse
  import requests
  from requests import HTTPError
  from fastNLP.core.log import logger
  from rich.progress import Progress, BarColumn, DownloadColumn, TimeRemainingColumn, TimeElapsedColumn
label_desc: Use image node_id 6 for calling a global function with example usage: _read_extend_url_file(filename, name) and returns: None, parts