code: def get_critic_params(self):
      return self.critic_model.parameters()
  
file_path: PARL/examples/Baselines/GridDispatch_competition/torch/grid_model.py
imports: import parl
  import torch
  import torch.nn
  import torch.nn.functional
label_desc: Use image node_id 5 for calling the GridModel obj's underlying member method code with example usage: obj.get_critic_params() and returns: self