Traceback (most recent call last):
File "c:\vnstudio\lib\site-packages\vnpy\trader\ui\mainwindow.py", line 281, in open_widget
widget = widget_class(self.main_engine, self.event_engine)
File "c:\vnstudio\lib\site-packages\vnpy\app\cta_strategy\ui\widget.py", line 38, in init
self.cta_engine.init_engine()
File "c:\vnstudio\lib\site-packages\vnpy\app\cta_strategy\engine.py", line 111, in init_engine
self.load_strategy_setting()
File "c:\vnstudio\lib\site-packages\vnpy\app\cta_strategy\engine.py", line 895, in load_strategy_setting
strategy_config["setting"]
File "c:\vnstudio\lib\site-packages\vnpy\app\cta_strategy\engine.py", line 661, in add_strategy
self.put_strategy_event(strategy)
File "c:\vnstudio\lib\site-packages\vnpy\app\cta_strategy\engine.py", line 932, in put_strategy_event
data = strategy.get_data()
File "c:\vnstudio\lib\site-packages\vnpy\app\cta_strategy\template.py", line 91, in get_data
"variables": self.get_variables(),
File "c:\vnstudio\lib\site-packages\vnpy\app\cta_strategy\template.py", line 78, in get_variables
strategy_variables[name] = getattr(self, name)
AttributeError: 'DaymaSf27' object has no attribute 'atr_value'