1 .datetime转1970年秒数

import time,datetime
timeDateStr="2014-07-29 00:00:00"time1=datetime.datetime.strptime(timeDateStr,"%Y-%m-%d %H:%M:%S")
secondsFrom1970=time.mktime(time1.timetuple())

2.1970年秒数转datetime

import time,datetime
timeArray = time.localtime(1462482700)#1970秒数print(timeArray)
otherStyleTime = time.strftime("%Y-%m-%d %H:%M:%S", timeArray)
datetime1=datetime.datetime.strptime(otherStyleTime, "%Y-%m-%d %H:%M:%S")

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