code: def _get_internal_replica_context():
      return _INTERNAL_REPLICA_CONTEXT
  
imports: import contextvars
  import logging
  from dataclasses import dataclass
  from typing import Callable, Optional
  import ray
  from ray.exceptions import RayActorError
  from ray.serve._private.client import ServeControllerClient
  from ray.serve._private.common import ReplicaTag
  from ray.serve._private.constants import SERVE_CONTROLLER_NAME, SERVE_NAMESPACE
  from ray.serve.exceptions import RayServeException
  from ray.serve.grpc_util import RayServegRPCContext
  from ray.util.annotations import DeveloperAPI
label_desc: Use image node_id 3 for calling a global function with example usage: _get_internal_replica_context() and returns: _INTERNAL_REPLICA_CONTEXT