code: def _get_download():
      try:
          if SYSTEM == DARWIN:
              return DARWIN_DOWNLOADS[MACHINE]
  
          if SYSTEM == WINDOWS:
              return WINDOWS_DOWNLOADS[MACHINE]
  
          if SYSTEM == LINUX:
              return _get_linux_download()
      except:
          pass
  
file_path: fiftyone/package/db/setup.py
imports: import csv
  import os
  import pathlib
  import platform
  import shutil
  import tarfile
  import traceback
  import zipfile
  from setuptools import setup
  from urllib.request import urlopen
  from wheel.bdist_wheel import bdist_wheel
label_desc: Use image node_id 2 for calling a global function with example usage: _get_download() and returns: DARWIN_DOWNLOADS, WINDOWS_DOWNLOADS, _get_linux_download