版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/Song_Lynn/article/details/81395265
Python之日期
模块:import datetime
1.转换
(1)datetime -> str
now = datetime.datetime.now()
str = now.strftime('%Y-%m-%d %H:%M:%S')
(2) str -> datetime
str = "2014-12-18 15:32:24"
date = datetime.datetime.strptime(str, '%Y-%m-%d %H:%M:%S')
2.比较
(1)两个日期之间相差多少天
d1 = datetime.datetime.strptime('2014-12-18 15', '%Y-%m-%d %H')
d2 = datetime.datetime.strptime('2014-12-14 00', '%Y-%m-%d %H')
print((d1-d2).days)