https://blog.csdn.net/xiaobing_blog/article/details/12591917
字符串日期向前向后1天
if kwargs.has_key('sday__lte'): ltedate = datetime.datetime.strptime(kwargs['sday__lte'],'%Y-%m-%d')+datetime.timedelta(days=1) kwargs['sday__lte'] = ltedate
转载于:https://www.cnblogs.com/yanjunwu/p/8889541.html
