摘要: 1、查看数据 $ head orders.csv order_id,user_id,eval_set,order_number,order_dow,order_hour_of_day,days_since_prior_order 2539329,1,prior,1,2,08, 2398795,1,p 阅读全文
posted @ 2020-05-04 10:58 bioamin 阅读(436) 评论(0) 推荐(0)