code: def _get_machine_win32():
      # Try to use the PROCESSOR_* environment variables
      # available on Win XP and later; see
      # http://support.microsoft.com/kb/888731 and
      # http://www.geocities.com/rick_lively/MANUALS/ENV/MSWIN/PROCESSI.HTM
  
      # WOW64 processes mask the native architecture
      return os.environ.get(
          "PROCESSOR_ARCHITEW6432", ""
      ) or os.environ.get("PROCESSOR_ARCHITECTURE", "")
  
imports: import collections
  import os
  import re
  import sys
  import functools
  import itertools
label_desc: Use image node_id 18 for calling a global function with example usage: _get_machine_win32() and returns: unknown