code: def sync_target(self):
      self.agent_model.sync_weights_to(self.target_agent_model)
      self.qmixer_model.sync_weights_to(self.target_qmixer_model)
  
file_path: PARL/parl/algorithms/paddle/qmix.py
imports: import paddle
  import paddle.nn
  import parl
  from copy import deepcopy
  import paddle.nn.functional
  from parl.utils.utils import check_model_method
label_desc: Use image node_id 5 for calling the QMIX obj's underlying member method code with example usage: obj.sync_target() without return types