code: def init(self, *args, **kwargs):
      if self._server is not None:
          raise Exception(
              "Trying to start two instances of ray via client"
          )
      import ray.util.client.server.server as ray_client_server
  
      server_handle, address_info = ray_client_server.init_and_serve(
          "127.0.0.1:50051", *args, **kwargs
      )
      self._server = server_handle.grpc_server
      self.connect("127.0.0.1:50051")
      self._connected_with_init = True
      return address_info
  
imports: import logging
  import os
  import sys
  import threading
  from typing import Any, Dict, List, Optional, Tuple
  import ray._private.ray_constants
  from ray._private.client_mode_hook import _explicitly_disable_client_mode, _explicitly_enable_client_mode
  from ray._private.ray_logging import setup_logger
  from ray.job_config import JobConfig
  from ray.util.annotations import DeveloperAPI
label_desc: Use image node_id 9 for calling the _ClientContext obj's underlying member method code with example usage: obj.init() and returns: address_info