code: def set_weights(self, weights):
      self.agent.set_weights(weights)
  
file_path: PARL/benchmark/fluid/IMPALA/actor.py
imports: import gym
  import numpy
  import parl
  import six
  import parl
  from atari_model import AtariModel
  from collections import defaultdict
  from atari_agent import AtariAgent
  from parl.env.atari_wrappers import wrap_deepmind, MonitorEnv, get_wrapper_by_cls
  from parl.env.vector_env import VectorEnv
label_desc: Use image node_id 4 for calling the Actor obj's underlying member method code with example usage: obj.set_weights(weights) without return types