python 日期减少一年

废话不说,直接看代码:

from datetime import datetime
from datetime import timedelta
nowtime=datetime.now()
d = timedelta(days=-365)
self.date_From.setDateTime(nowtime+d)
self.date_to.setDateTime(nowtime)


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转载自blog.csdn.net/zhuoyue008/article/details/80950258