code: def update_target(self):
      self.alg.target_agent_model.update(self.alg.agent_model)
      self.alg.target_qmixer_model.update(self.alg.qmixer_model)
  
file_path: PARL/benchmark/torch/qmix/qmix_agent.py
imports: import parl
  import torch
  import numpy
  import os
  import torch
label_desc: Use image node_id 7 for calling the QMixAgent obj's underlying member method code with example usage: obj.update_target() without return types