code: def __init__(
      self, obs_dim, vel_obs_dim, act_dim, model_id=0, shared=True
  ):
      self.actor_model = ActorModel(
          obs_dim, vel_obs_dim, act_dim, model_id, shared
      )
      self.critic_model = CriticModel(
          obs_dim, vel_obs_dim, act_dim, model_id, shared
      )
  
file_path: PARL/examples/NeurIPS2018-AI-for-Prosthetics-Challenge/opensim_model.py
imports: import parl
  from parl import layers
  from paddle import fluid
  from paddle.fluid.param_attr import ParamAttr
label_desc: Use image node_id 1 to create a new OpenSimModel object from inherited base classes: parl with example: obj = OpenSimModel(obs_dim, vel_obs_dim, act_dim, model_id, shared)