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Merge pull request #1836 from 1122455801/backtesting_mod_0615

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[Mod] 回测引擎增加日期过滤
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vn.py 2019-06-16 14:34:39 +08:00 committed by GitHub
commit 6909588b9c
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vnpy/app/cta_strategy/backtesting.py
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@ -214,6 +214,10 @@ class BacktestingEngine:
if not self.end: if not self.end:
self.end = datetime.now() self.end = datetime.now()
if self.start >= self.end:
self.output("起始日期必须小于结束日期")
return
self.history_data.clear() # Clear previously loaded history data self.history_data.clear() # Clear previously loaded history data
# Load 30 days of data each time and allow for progress update # Load 30 days of data each time and allow for progress update