具体内容如下:
2020-04-17 01:00:08.981274 加载进度:######## [88%]
2020-04-17 01:00:15.881353 加载进度:########## [100%]
2020-04-17 01:00:15.881353 历史数据加载完成,数据量:223882
2020-04-17 01:00:15.881353 触发异常,回测终止
2020-04-17 01:00:15.883348 Traceback (most recent call last):
File "c:\vnstudio\lib\site-packages\vnpy\app\cta_strategy\backtesting.py", line 290, in run_backtesting
self.callback(data)
TypeError: 'NoneType' object is not callable
2020-04-17 01:00:15.883348 开始计算逐日盯市盈亏
2020-04-17 01:00:15.883348 成交记录为空,无法计算