说明：  量化交易策略之动量与反转交易python版，用户可修改参数进行自定义，可借助米匡、聚宽等网站平台实现量化交易。动量反转策略被证实为长久以来仍有明显效果的交易策略
(Quantitative trading strategy momentum and reverse trading Python version, users can modify the parameters to customize, with the help of MI Kuang, poly and other website platform to achieve quantitative transactions. The momentum reversal strategy has been proved to be a very effective trading strategy for a long time)