code: def test_class_decorated_by_remote_class(self):
      self.add_master(device="gpu")
      self.add_worker(n_cpu=0, gpu="0,1")
      port = self.port
      parl.connect("localhost:{}".format(port))
  
      actor = Actor()
  
file_path: PARL/parl/remote/tests/gpu/remote_class_test.py
imports: import unittest
  import parl
  import time
  import threading
  from parl.remote.master import Master
  from parl.remote.worker import Worker
  from parl.remote.client import disconnect
  from parl.utils import get_free_tcp_port
  from parl.utils.test_utils import XparlTestCase
label_desc: Use image node_id 1 for calling the TestCluster obj's underlying member method code with example usage: obj.test_class_decorated_by_remote_class() without return types