摘要: import pandas as pd from datetime import date,timedelta def add_month(d,md): yd= md//12 m=d.month + md%12 if m !=12: yd += m //12 m = m%12 return date(d.year+yd,m,d.d... 阅读全文
posted @ 2019-05-29 17:49 Inserence 阅读(321) 评论(0) 推荐(0) 编辑