code: def test_proxy_wrapper_nowait(self):
      self.add_master()
      self.add_worker(n_cpu=1)
      parl.connect("localhost:{}".format(self.port))
      actor = Actor(10)
  
      assert actor.arg == 10
  
      actor.arg2 = 20
      assert actor.arg2 == 20
  
      future_obj = actor.add_one(1)
      assert isinstance(future_obj, FutureObject)
      assert future_obj.get() == 2
      actor.destroy()
  
imports: import unittest
  import parl
  import numpy
  from parl.remote.exceptions import FutureFunctionError
  from parl.remote.future_mode.future_object import FutureObject
  from parl.utils.test_utils import XparlTestCase
  import time
  import threading
  import random
label_desc: Use image node_id 1 for calling the Test_proxy_wrapper obj's underlying member method code with example usage: obj.test_proxy_wrapper_nowait() without return types