code: def extractfile(self, info, mode="r"):
      if self.type == "tar":
          f = self.fopen.extractfile(info)
          if mode == "r":
              return TextIOWrapper(f)
          else:
              return f
      elif self.type == "zip":
          if mode == "rb":
              mode = "r"
          return self.fopen.open(info, mode)
      else:
          raise ValueError(f"Not supported: type={self.type}")
  
imports: import os
  import sys
  import tarfile
  import zipfile
  from datetime import datetime
  from io import BytesIO, TextIOWrapper
  from pathlib import Path
  from typing import Dict, Iterable, Optional, Union
  import yaml
label_desc: Use image node_id 11 for calling the Archiver obj's underlying member method code with example usage: obj.extractfile(info, mode) and returns: TextIOWrapper, f, self