参考
==================

..  toctree::
    :maxdepth: 3

    命令行<Tutorial/Nnictl>
    Python API<sdk_reference>
    Annotation<Tutorial/AnnotationSpec>
    配置<Tutorial/ExperimentConfig>
    搜索空间<Tutorial/SearchSpaceSpec>
    实现训练平台<TrainingService/HowToImplementTrainingService>
