class_docstr: Client for working with the Cloud TPU API.
  
  This client is intended to be used for resolving tpu name to ip addresses.
  
  It's recommended to use this library as a contextlib to utilize all
  functionality.
docstr: Return the local ip address of the Google Cloud VM the workload is running on.
code: def get_local_ip(self):
      """Return the local ip address of the Google Cloud VM the workload is running on."""
      return _request_compute_metadata(
          "instance/network-interfaces/0/ip"
      )
  
imports: from concurrent import futures
  import datetime
  import json
  import logging
  import os
  import time
  import urllib
  from absl import flags
label_desc: Use image node_id 19 for calling the Client obj's underlying member method code with example usage: obj.get_local_ip() and returns: _request_compute_metadata