09——trpo 运行之后报错，请问怎么修改？

[coco-suda]

python : Traceback (most recent call last):
所在位置 行:1 字符: 1

• python -u 09_trpo.py --do_train --output_dir output/trpo 2>&1 | tee o ...

•   + CategoryInfo          : NotSpecified: (Traceback (most recent call last)::String) [], RemoteException
    + FullyQualifiedErrorId : NativeCommandError
  
  File "09_trpo.py", line 497, in <module>
    main()
  File "09_trpo.py", line 490, in main
    train(args, env, agent)
  File "09_trpo.py", line 400, in train
    action = agent.get_action(torch.from_numpy(state)).item()
  

TypeError: expected np.ndarray (got tuple)