期货螺纹指数为啥连最简单的期货因子数据都提取不出来
由quanttrader2018创建，最终由quanttrader2018 被浏览 17 用户
[2022-10-16 22:47:42.510015] ERROR: moduleinvoker: module name: general_feature_extractor, module version: v7, trackeback: Exception: no features extracted.
由quanttrader2018创建，最终由quanttrader2018 被浏览 17 用户
[2022-10-16 22:47:42.510015] ERROR: moduleinvoker: module name: general_feature_extractor, module version: v7, trackeback: Exception: no features extracted.