vn.py da53a5fc0b [Mod]Add support for spread product class, close #1479		2019-03-14 09:22:03 +08:00
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backtesting	[Add] add load history data function to cta live trading engine	2019-02-16 10:13:22 +08:00
trader	[Mod]Add support for spread product class, close #1479	2019-03-14 09:22:03 +08:00