code: def __init__(self, use_cuda=False):
      self.stage0_model = EnsembleBaseModel(
          model_dirname="./stage0_saved_models",
          stage_name="stage0",
          use_cuda=use_cuda,
      )
      self.stage1_model = EnsembleBaseModel(
          model_dirname="./stage1_saved_models",
          stage_name="stage1",
          use_cuda=use_cuda,
      )
  
file_path: PARL/examples/NeurIPS2019-Learn-to-Move-Challenge/final_submit/submit_model.py
imports: import numpy
  from parl import layers
  from mlp_model import ActorModel, CriticModel
  from paddle import fluid
  from parl.utils import logger
label_desc: Use image node_id 1 to create a new SubmitModel object from inherited base classes: object with example: obj = SubmitModel(use_cuda)