Python之日期

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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)

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转载自blog.csdn.net/Song_Lynn/article/details/81395265