qq_21957263的博客

https://www.pianshen.com/article/769759319/import datetimedef date(dates):#定义转化日期戳的函数,dates为日期戳 delta=datetime.timedelta(days=dates) today=datetime.datetime.strptime('1899-12-30','%Y-%m-%d')+delta#将1899-12-30转化为可以计算的时间格式并加上要转化的日期戳 re..