code: def test_basic(self):
      local_addr, remote_addr = setup_ray_cluster(
          max_worker_nodes=2,
          head_node_options={"include_dashboard": False},
          collect_log_to_path="/tmp/ray_log_collect",
      )
  
      for cluster_addr in [local_addr, remote_addr]:
          ray.init(address=cluster_addr)
  
          @ray.remote
          def f(x):
              return x * x
  
          futures = [f.remote(i) for i in range(32)]
          results = ray.get(futures)
          assert results == [i * i for i in range(32)]
  
          ray.shutdown()
  
      shutdown_ray_cluster()
  
imports: import os
  import shutil
  import tempfile
  import socket
  import threading
  import re
  import pytest
  import sys
  from unittest import mock
  from abc import ABC
  import ray
  import ray.util.spark.cluster_init
  from ray.util.spark import setup_ray_cluster, shutdown_ray_cluster, setup_global_ray_cluster, MAX_NUM_WORKER_NODES
  from ray.util.spark.utils import is_port_in_use, _calc_mem_per_ray_worker_node
  from pyspark.sql import SparkSession
  import time
  import logging
  from contextlib import contextmanager
  from ray._private.test_utils import wait_for_condition
label_desc: Use image node_id 3 for calling the TestSparkLocalCluster obj's underlying member method code with example usage: obj.test_basic() and returns: unknown