code: def is_multislice_gce_env():
      return (
          is_gce_env()
          and get_tpu_env_value("MEGASCALE_COORDINATOR_ADDRESS")
          is not None
      )
  
imports: from __future__ import annotations
  import os
  import re
  import socket
  import time
  from jax._src import clusters
  from jax._src.cloud_tpu_init import running_in_cloud_tpu_vm
label_desc: Use image node_id 4 for calling a global function with example usage: is_multislice_gce_env() and returns: unknown