code: def make_export_key(pos: int, job_id: JobID) -> bytes:
      # big-endian for ordering in binary
      return make_function_table_key(
          b"IsolatedExports", job_id, pos.to_bytes(8, "big")
      )
  
imports: import dis
  import sys
  import hashlib
  import importlib
  import inspect
  import json
  import logging
  import os
  import threading
  import time
  import traceback
  from collections import defaultdict, namedtuple
  from typing import Optional, Callable
  import ray
  import ray._private.profiling
  from ray import cloudpickle
  from ray._private import ray_constants
  from ray._private.inspect_util import is_class_method, is_function_or_method, is_static_method
  from ray._private.ray_constants import KV_NAMESPACE_FUNCTION_TABLE
  from ray._private.utils import check_oversized_function, ensure_str, format_error_message
  from ray._private.serialization import pickle_dumps
  from ray._raylet import JobID, PythonFunctionDescriptor, WORKER_PROCESS_SETUP_HOOK_KEY_NAME_GCS
label_desc: Use image node_id 2 for calling a global function with example usage: make_export_key(pos, job_id) and returns: make_function_table_key