code: def __init__(self, obs_dim, act_dim, continuous_actions=False):
      super(ActorModel, self).__init__()
      self.continuous_actions = continuous_actions
      hid1_size = 64
      hid2_size = 64
      self.fc1 = nn.Linear(obs_dim, hid1_size)
      self.fc2 = nn.Linear(hid1_size, hid2_size)
      self.fc3 = nn.Linear(hid2_size, act_dim)
      if self.continuous_actions:
          std_hid_size = 64
          self.std_fc = nn.Linear(std_hid_size, act_dim)
      self.apply(weights_init_)
  
file_path: PARL/benchmark/torch/maddpg/simple_model.py
imports: import parl
  import torch
  import torch.nn
  import torch.nn.functional
label_desc: Use image node_id 1 to create a new ActorModel object from inherited base classes: parl with example: obj = ActorModel(obs_dim, act_dim, continuous_actions)