Python编写的交易系统，支持常用的几个券商比如华泰，银河和雪球模拟-Trading system written in Python

2019版最新雪球交易系统，用于任何时间周期，信号准确率高达90%，偶尔有漂移。(The latest snowball trading system 2019 is used for any time cycle with signal accuracy of up to 90%, and occasionally drift.)