code: def __init__(self):
      hid1_size = 400
      hid2_size = 300
  
      self.fc1 = layers.fc(size=hid1_size, act="relu")
      self.fc2 = layers.fc(size=hid2_size, act="relu")
      self.fc3 = layers.fc(size=1, act=None)
  
      self.fc4 = layers.fc(size=hid1_size, act="relu")
      self.fc5 = layers.fc(size=hid2_size, act="relu")
      self.fc6 = layers.fc(size=1, act=None)
  
file_path: PARL/benchmark/fluid/TD3/mujoco_model.py
imports: import paddle.fluid
  import parl
  from parl import layers
label_desc: Use image node_id 1 to create a new CriticModel object from inherited base classes: parl with example: obj = CriticModel()