code: def _connect_and_create_actor(cluster_addr):
      parl.connect(cluster_addr)
      outputs = []
      for i in range(2):
          actor = Actor(number=i)
          ret = actor.sim_output(1, 4)
          assert ret != ""
          outputs.append(ret)
      return outputs
  
imports: import json
  import multiprocessing
  import os
  import pickle
  import subprocess
  import sys
  import tempfile
  import threading
  import time
  import unittest
  import requests
  import parl
  from parl.remote.client import disconnect, get_global_client
  from parl.utils import _IS_WINDOWS
  from parl.utils.test_utils import XparlTestCase
  from parl.utils import get_free_tcp_port
  from parl.remote.master import Master
label_desc: Use image node_id 1 for calling the TestLogServer obj's underlying member method code with example usage: obj._connect_and_create_actor(cluster_addr) and returns: outputs