Traceback (most recent call last):
File "c:\vnstudio\lib\site-packages\vnpy_ctabacktester\ui\widget.py", line 512, in edit_strategy_code
file_path = self.backtester_engine.get_strategy_class_file(class_name)
File "c:\vnstudio\lib\site-packages\vnpy_ctabacktester\engine.py", line 462, in get_strategy_class_file
strategy_class = self.classes[class_name]
KeyError: ''
云服务器的操作系统是windows server 2019 数据中心 中文版(安全加固)
在台式机上安装也是同样的错误
请问是什么原因啊?是不是BUG啊?