Unity ml-agentsで推論を実行したいがエラーが出てしまう

Question

Unity ml-agents での推論の実行をしたい。

Unityでml-agentsをうごかしたいのですが、以下のようなエラーが出てしまいます。

発生している問題・エラーメッセージ

(ユーザー名は実際は半角英で名前が入ってます)

(ml-agents) PS D:\projects\Unity_ml-agents\ml-agents> mlagents-learn ./config/RollerBall.yaml --run-id=firdtRun
2020-12-20 22:53:50.083460: W tensorflow/stream_executor/platform/default/dso_loader.cc:60] Could not load dynamic library 'cudart64_110.dll'; dlerror: cudart64_110.dll not found
2020-12-20 22:53:50.086681: I tensorflow/stream_executor/cuda/cudart_stub.cc:29] Ignore above cudart dlerror if you do not have a GPU set up on your machine.
WARNING:tensorflow:From C:\Users\ユーザー名\anaconda3\envs\ml-agents\lib\site-packages\tensorflow\python\compat\v2_compat.py:96: disable_resource_variables (from tensorflow.python.ops.variable_scope) is deprecated and will be removed in a future version.
Instructions for updating:
non-resource variables are not supported in the long term
Traceback (most recent call last):
  File "C:\Users\ユーザー名\anaconda3\envs\ml-agents\Scripts\mlagents-learn-script.py", line 33, in <module>
    sys.exit(load_entry_point('mlagents', 'console_scripts', 'mlagents-learn')())
  File "d:\projects\unity_ml-agents\ml-agents\ml-agents\mlagents\trainers\learn.py", line 322, in main
    run_cli(parse_command_line())
  File "d:\projects\unity_ml-agents\ml-agents\ml-agents\mlagents\trainers\learn.py", line 56, in parse_command_line
    return RunOptions.from_argparse(args)
  File "d:\projects\unity_ml-agents\ml-agents\ml-agents\mlagents\trainers\settings.py", line 367, in from_argparse
    return RunOptions.from_dict(configured_dict)
  File "d:\projects\unity_ml-agents\ml-agents\ml-agents\mlagents\trainers\settings.py", line 371, in from_dict
    return cattr.structure(options_dict, RunOptions)
  File "C:\Users\ユーザー名\anaconda3\envs\ml-agents\lib\site-packages\cattr\converters.py", line 201, in structure
    return self._structure_func.dispatch(cl)(obj, cl)
  File "C:\Users\ユーザー名\anaconda3\envs\ml-agents\lib\site-packages\cattr\converters.py", line 323, in structure_attrs_fromdict
    dispatch(type_)(val, type_) if type_ is not None else val
  File "d:\projects\unity_ml-agents\ml-agents\ml-agents\mlagents\trainers\settings.py", line 220, in dict_to_defaultdict
    TrainerSettings, cattr.structure(d, Dict[str, TrainerSettings])
  File "C:\Users\ユーザー名\anaconda3\envs\ml-agents\lib\site-packages\cattr\converters.py", line 201, in structure
    return self._structure_func.dispatch(cl)(obj, cl)
  File "C:\Users\ユーザー名\anaconda3\envs\ml-agents\lib\site-packages\cattr\converters.py", line 376, in _structure_dict
    for k, v in obj.items()
  File "C:\Users\ユーザー名\anaconda3\envs\ml-agents\lib\site-packages\cattr\converters.py", line 376, in <dictcomp>
    for k, v in obj.items()
  File "d:\projects\unity_ml-agents\ml-agents\ml-agents\mlagents\trainers\settings.py", line 251, in structure
    d_copy[key] = check_and_structure(key, val, t)
  File "d:\projects\unity_ml-agents\ml-agents\ml-agents\mlagents\trainers\settings.py", line 18, in check_and_structure
    f"The option {key} was specified in your YAML file for {class_type.__name__}, but is invalid."
mlagents.trainers.exception.TrainerConfigError: The option checkpoints_interval was specified in your YAML file for TrainerSettings, but is invalid.

ファイル構成

<anaconda>
C:\Users\ユーザー名\anaconda3

<ml-agents>
D:\projects\Unity_ml-agents\ml-agents\config\RollerBall.yaml

補足情報（FW/ツールのバージョンなど）

 active environment : ml-agents
active env location : C:\Users\ユーザー名\anaconda3\envs\ml-agents
        shell level : 2
   user config file : C:\Users\ユーザー名.condarc

populated config files : C:\Users\ユーザー名.condarc
conda version : 4.8.3
conda-build version : 3.18.11
python version : 3.8.3.final.0
virtual packages :
base environment : C:\Users\ユーザー名\anaconda3 (writable)
channel URLs : https://repo.anaconda.com/pkgs/main/win-64
https://repo.anaconda.com/pkgs/main/noarch
https://repo.anaconda.com/pkgs/r/win-64
https://repo.anaconda.com/pkgs/r/noarch
https://repo.anaconda.com/pkgs/msys2/win-64
https://repo.anaconda.com/pkgs/msys2/noarch
package cache : C:\Users\ユーザー名\anaconda3\pkgs
C:\Users\ユーザー名.conda\pkgs
C:\Users\ユーザー名\AppData\Local\conda\conda\pkgs
envs directories : C:\Users\ユーザー名\anaconda3\envs
C:\Users\ユーザー名.conda\envs
C:\Users\ユーザー名\AppData\Local\conda\conda\envs
platform : win-64
user-agent : conda/4.8.3 requests/2.24.0 CPython/3.8.3 Windows/10 Windows/10.0.18362
administrator : False
netrc file : None
offline mode : False

ML Agents 1.1

Unity 2019.4.4.1f

Answer 1

間違ってたらすいません。
yamlファイルの設定が間違っているようですね。
RollerBall.yamlの中身を開いて確認してください(開くときはメモ帳とかVisual Studioとかを使うといいですよ)。
checkpoint_intervalと書かないといけないところを、checkpoints_intervalと書いていませんか。