code: def test_internal_error_as_instance_of_cause_correct(shutdown_only):
      """Verify as_instance_of_cause returns the correct exception
      even when an exception is ray internal error.
      """
      ray.init()
  
      @ray.remote
      class A:
          def kill(self):
              import os
  
              os._exit(1)
  
          def get(self):
              return 1
  
      a = A.remote()
  
      @ray.remote
      class B:
          def get_result(self, a):
              return ray.get(a.get.remote())
  
      b = B.remote()
      a.kill.remote()
      try:
          ray.get(b.get_result.remote(a))
      except Exception as e:
          assert isinstance(
              e.as_instanceof_cause(), ray.exceptions.RayActorError
          )
          assert isinstance(e.cause, ray.exceptions.RayActorError)
          assert isinstance(e, ray.exceptions.RayActorError)
  
imports: import subprocess
  import sys
  import time
  import grpc
  import numpy
  import psutil
  import pytest
  from grpc._channel import _InactiveRpcError
  from ray.util.state import list_tasks
  from ray._private.state_api_test_utils import verify_failed_task
  import ray
  import ray._private.ray_constants
  import ray.experimental.internal_kv
  from ray import NodeID
  from ray._private.test_utils import SignalActor, get_error_message, init_error_pubsub, run_string_as_driver, wait_for_condition, kill_raylet
  from ray.cluster_utils import Cluster, cluster_not_supported
  from ray.core.generated import gcs_service_pb2, gcs_service_pb2_grpc, node_manager_pb2, node_manager_pb2_grpc
  from ray.exceptions import LocalRayletDiedError
label_desc: Use image node_id 16 for calling a global function with example usage: test_internal_error_as_instance_of_cause_correct(shutdown_only) and returns: int, ray