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求大佬帮个忙，运行出错

立夏

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#1

Traceback (most recent call last):
File "D:/pycharm/huice2/yuncodes/backtest/class_04_prepare_data.py", line 96, in <module>
main()
File "D:/pycharm/huice2/yuncodes/backtest/class_04_prepare_data.py", line 81, in main
main_engine.add_app(CsvLoaderApp)
NameError: name 'CsvLoaderApp' is not defined

xiaohe

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#2

用DataManager模块即可，CsvLoader的功能合并进去了