code: def unpack_targz(fname):
      target = os.path.join(gettempdir(), "openblas")
      if not os.path.exists(target):
          os.mkdir(target)
      with tarfile.open(fname, "r") as zf:
          # Strip common prefix from paths when unpacking
          prefix = os.path.commonpath(zf.getnames())
          extract_tarfile_to(zf, target, prefix)
          return target
  
imports: import glob
  import os
  import platform
  import sysconfig
  import sys
  import shutil
  import tarfile
  import textwrap
  import time
  import zipfile
  from tempfile import mkstemp, gettempdir
  from urllib.request import urlopen, Request
  from urllib.error import HTTPError
label_desc: Use image node_id 9 for calling a global function with example usage: unpack_targz(fname) and returns: target