code: def open(name: str, mode: str = "w", **kwargs) -> XarFile:
      """
      Open a xar archive for reading, writing or appending. Return
      an appropriate XarFile class.
      """
      return XarFile(name, mode, **kwargs)
  
imports: import os
  import tarfile
  import zipfile
  from typing import List, Generator, Callable
  import rarfile
label_desc: Use image node_id 1 for calling a global function with example usage: open(name, mode) and returns: XarFile