code: def tried_downloading_wheel():
      """Checks if already tried downloading a wheel"""
      return os.path.exists(TRIED_DOWNLOADING_WHEEL)
  
imports: from __future__ import print_function
  import fnmatch
  import hashlib
  import os
  import shutil
  import sys
  import subprocess
  import traceback
  import tempfile
  import zipfile
  import distutils.sysconfig
  from glob import glob
  from setuptools import find_packages
  from distutils.core import setup
  from setuptools.command.install import install
  from setuptools.command.egg_info import egg_info
  from setuptools import setup, Distribution
  from multiprocessing import Process
label_desc: Use image node_id 8 for calling a global function with example usage: tried_downloading_wheel() and returns: os