日期时间类型转换

一、time转换为datetime

1)datetime.datetime.fromtimestamp( tm )

2)datetime.datetime.utcfromtimestamp( tm )

 

二、datetime->time

1)dt01.timestamp()

2)dt01.timetuple()

 

演示:

from time import time

from datetime import datetime

 

time01 = time()

print("转换前:", time01)

print("转换后:", datetime.fromtimestamp(time01))

 

dt01 = datetime.today()

print("转换前:", dt01)

print("转换成时间戳:", dt01.timestamp())

print("转换成时间的元组:", dt01.timestamp())

 

执行结果:

C:\python\python.exe C:/python/demo/file3.py

转换前: 1519892355.5060892

转换后: 2018-03-01 16:19:15.506089

转换前: 2018-03-01 16:19:15.506089

转换成时间戳: 1519892355.506089

转换成时间的元组: 1519892355.506089

 

Process finished with exit code 0


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转载自blog.51cto.com/13043937/2107175