您可以使用单行代码,使用
datetime,添加一个月(使用定义的函数),然后转换回字符串:
x = add_months(datetime.datetime(*[int(item) for item in x.split('-')]), 1).strftime("%Y-%m-%d")>>> import datetime, calendar>>> x = "2015-01-30">>> x = add_months(datetime.datetime(*[int(item) for item in x.split('-')]), 1).strftime("%Y-%m-%d")>>> x'2015-02-28'>>>add_months:
def add_months(sourcedate,months): month = sourcedate.month - 1 + months year = sourcedate.year + month / 12 month = month % 12 + 1 day = min(sourcedate.day,calendar.monthrange(year,month)[1]) return datetime.date(year,month,day)


![将字符串“ yyyy-mm-dd”转换为日期时间python [重复] 将字符串“ yyyy-mm-dd”转换为日期时间python [重复]](http://www.mshxw.com/aiimages/31/626302.png)
