code: def download_and_copy(src_path, variable, version, url_func):
      triton_tmp_path = os.path.join(tempfile.gettempdir(), "triton")
      if variable in os.environ:
          return
      base_dir = os.path.dirname(__file__)
      arch = platform.machine()
      if arch == "x86_64":
          arch = "64"
      url = url_func(arch, version)
      tmp_path = os.path.join(
          triton_tmp_path, "nvidia"
      )  # path to cache the download
      dst_path = os.path.join(
          base_dir,
          os.pardir,
          "third_party",
          "nvidia",
          "backend",
          src_path,
      )  # final binary path
      src_path = os.path.join(tmp_path, src_path)
      download = not os.path.exists(src_path)
      if os.path.exists(dst_path):
          curr_version = (
              subprocess.check_output([dst_path, "--version"])
              .decode("utf-8")
              .strip()
          )
          curr_version = re.search(r"V([.|\d]+)", curr_version).group(1)
          download = download or curr_version != version
      if download:
          print(f"downloading and extracting {url} ...")
          file = tarfile.open(fileobj=open_url(url), mode="r|*")
          file.extractall(path=tmp_path)
      print(f"copy {src_path} to {dst_path} ...")
      os.makedirs(os.path.split(dst_path)[0], exist_ok=True)
      shutil.copy(src_path, dst_path)
  
imports: import os
  import platform
  import re
  import shutil
  import subprocess
  import sys
  import sysconfig
  import tarfile
  import tempfile
  import urllib.request
  from distutils.command.clean import clean
  from pathlib import Path
  from typing import NamedTuple
  from setuptools import Extension, setup
  from setuptools.command.build_ext import build_ext
  from setuptools.command.build_py import build_py
  from dataclasses import dataclass
label_desc: Use image node_id 9 for calling a global function with example usage: download_and_copy(src_path, variable, version, url_func) without return types