code: def unpack_file(
      file: Path,
      unpack_to: Path,
      mode: Optional[str] = None,
      keep: bool = True,
  ):
      """Unpacks an archive file to the given location.
  
      Args:
          file: Archive file to unpack
          unpack_to: Destination where to store the output
          mode: Type of the archive (zip, tar, gz, targz, rar)
          keep: Indicates whether to keep the archive after extraction or delete it
      """
      if mode == "zip" or (mode is None and str(file).endswith("zip")):
          from zipfile import ZipFile
  
          with ZipFile(file, "r") as zipObj:
              # Extract all the contents of zip file in current directory
              zipObj.extractall(unpack_to)
  
      elif mode == "targz" or (
          mode is None
          and str(file).endswith("tar.gz")
          or str(file).endswith("tgz")
      ):
          import tarfile
  
          with tarfile.open(file, "r:gz") as tarObj:
              tarObj.extractall(unpack_to)
  
      elif mode == "tar" or (
          mode is None and str(file).endswith("tar")
      ):
          import tarfile
  
          with tarfile.open(file, "r") as tarObj:
              tarObj.extractall(unpack_to)
  
      elif mode == "gz" or (mode is None and str(file).endswith("gz")):
          import gzip
  
          with gzip.open(str(file), "rb") as f_in, open(
              str(unpack_to), "wb"
          ) as f_out:
              shutil.copyfileobj(f_in, f_out)
  
      elif mode == "rar" or (
          mode is None and str(file).endswith("rar")
      ):
          import patoolib
  
          patoolib.extract_archive(
              str(file), outdir=unpack_to, interactive=False
          )
  
      else:
          if mode is None:
              raise AssertionError(
                  f"Can't infer archive type from {file}"
              )
          else:
              raise AssertionError(f"Unsupported mode {mode}")
  
      if not keep:
          os.remove(str(file))
  
imports: import base64
  import functools
  import io
  import logging
  import mmap
  import os
  import re
  import shutil
  import tempfile
  import typing
  import warnings
  import zipfile
  from pathlib import Path
  from typing import Optional, Sequence, Tuple, Union, cast
  from urllib.parse import urlparse
  import boto3
  import requests
  import torch
  from botocore import UNSIGNED
  from botocore.config import Config
  from tqdm import tqdm
  import flair
label_desc: Use image node_id 8 for calling a global function with example usage: unpack_file(file, unpack_to, mode, keep) without return types