code: def address(self):
      return self._gcs_client.address
  
file_path: ray/python/ray/_private/gcs_aio_client.py
imports: import logging
  from typing import Dict, List, Optional
  from concurrent.futures import ThreadPoolExecutor
  from ray._raylet import GcsClient
  from ray.core.generated import gcs_pb2
  import ray._private.utils
  from ray._private.ray_constants import env_integer
label_desc: Use image node_id 2 for calling the GcsAioClient obj's underlying member method code with example usage: obj.address() and returns: self