code: def list_vm_names_and_ips():
      list_out = cloud.shell_output(cloud.LIST_VM)
      lines = [l.split() for l in list_out.split("\n")[1:-1]]
      names_and_ips = [(l[0].strip(), l[-2].strip()) for l in lines]
      return names_and_ips
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import contextlib
  import multiprocessing
  import os
  import socket
  import subprocess
  import time
  from tensor2tensor.utils import cloud_mlengine
  import tensorflow.compat.v1
label_desc: Use image node_id 6 for calling a global function with example usage: list_vm_names_and_ips() and returns: names_and_ips