code: def _get_arch():
      machine = platform.machine()
      if machine.lower() == "amd64":
          return "x86_64"
      return machine
  
imports: from __future__ import absolute_import, print_function
  import argparse
  import errno
  import os
  import platform
  import re
  import shutil
  import subprocess
  import sys
  import zipfile
label_desc: Use image node_id 2 for calling a global function with example usage: _get_arch() and returns: machine, str