2021-01-08 13:53:14.953036 开始回放历史数据
Traceback (most recent call last):
File "C:/vnstudio/Lib/site-packages/vnpy/app/cta_strategy/strategies/chan_pen_strategy.py", line 171, in <module>
engine.run_backtesting()
File "C:\vnstudio\Lib\site-packages\vnpy\app\cta_strategy\backtesting.py", line 313, in run_backtesting
for ix, i in enumerate(range(0, total_size, batch_size)):
ValueError: range() arg 3 must not be zero
进程已结束,退出代码1
