code: def call_ray_start_shared(request):
      request = Mock()
      request.param = (
          "ray start --head --min-worker-port=0 --max-worker-port=0 --port 0 "
          f"--ray-client-server-port={SHARED_CLIENT_SERVER_PORT}"
      )
      with call_ray_start_context(request) as address:
          yield address
  
imports: import pytest
  import numpy
  import sys
  import time
  import gc
  from unittest.mock import Mock
  import ray
  from ray.util.client.ray_client_helpers import ray_start_client_server_for_address
  from ray._private.client_mode_hook import enable_client_mode
  from ray.tests.conftest import call_ray_start_context
label_desc: Use image node_id 12 for calling a global function with example usage: call_ray_start_shared(request) without return types