code: def test_defining_remote_functions(shutdown_only):
      ray.init(num_cpus=3)
  
      # Test that we can close over plain old data.
      data = [
          (1, 2, "a"),
          [0.0, 1.0, 1 << 62],
          1 << 60,
          {"a": bytes(3)},
      ]
  
      @ray.remote
      def g():
          return data
  
      ray.get(g.remote())
  
      # Test that we can close over modules.
      @ray.remote
      def h():
          return array.array("d", [1.0, 2.0, 3.0])
  
      assert ray.get(h.remote()) == array.array("d", [1.0, 2.0, 3.0])
  
      @ray.remote
      def j():
          return time.time()
  
      ray.get(j.remote())
  
      # Test that we can define remote functions that call other remote
      # functions.
      @ray.remote
      def k(x):
          return x + 1
  
      @ray.remote
      def k2(x):
          return ray.get(k.remote(x))
  
      @ray.remote
      def m(x):
          return ray.get(k2.remote(x))
  
      assert ray.get(k.remote(1)) == 2
      assert ray.get(k2.remote(1)) == 2
      assert ray.get(m.remote(1)) == 2
  
imports: import array
  import logging
  import os
  import random
  import subprocess
  import sys
  import tempfile
  import threading
  import time
  from unittest.mock import MagicMock, patch
  import pytest
  from ray._private.ray_constants import KV_NAMESPACE_FUNCTION_TABLE
  from ray._private.test_utils import client_test_enabled
  from ray.cluster_utils import Cluster, cluster_not_supported
  from ray.exceptions import GetTimeoutError, RayTaskError
  from ray.tests.client_test_utils import create_remote_signal_actor
label_desc: Use image node_id 2 for calling a global function with example usage: test_defining_remote_functions(shutdown_only) and returns: data, array, time, unknown, ray, ray