code: def set_new_attr(self):
      self.new_attr_1 = 200
  
file_path: PARL/parl/remote/future_mode/tests/future_mode_get_set_attribute_test.py
imports: import unittest
  import parl
  import numpy
  import time
  import threading
  import random
  from parl.utils import logger
  from parl.utils.test_utils import XparlTestCase
label_desc: Use image node_id 4 for calling the Actor obj's underlying member method code with example usage: obj.set_new_attr() without return types