import datetime

import time

string轉(zhuǎn)datetime

str = '2012-11-19'

date_time = datetime.datetime.strptime(str,'%Y-%m-%d')

date_time

datetime.datetime(2012,11,19,0,0)

datetime轉(zhuǎn)string

date_time.strftime('%Y-%m-%d')

'2012-11-19'

datetime轉(zhuǎn)時間戳

time_time = time.mktime(date_time.timetuple())

time_time

1353254400.0

時間戳轉(zhuǎn)string

time.strftime('%Y-%m-%d',time.localtime(time_time))

'2012-11-19'

date轉(zhuǎn)datetime

date = datetime.date.today()

date

datetime.date(2012,11,19)

datetime.datetime.strptime(str(date),'%Y-%m-%d') #將date轉(zhuǎn)換為str，在由str轉(zhuǎn)換為datetime

datetime.datetime(2012,11,19,0,0)