Unix时间戳转换(python)
# -*- coding: utf-8 -*-
import
time
def
timestamp_datetime(value):
format
=
'%Y-%m-%d %H:%M:%S'
# value为传入的值为时间戳(整形)，如：1332888820
value
=
time.localtime(value)
## 经过localtime转换后变成
## time.struct_time(tm_year=2012, tm_mon=3, tm_mday=28, tm_hour=6, tm_min=53, tm_sec=40, tm_wday=2, tm_yday=88, tm_isdst=0)
# 最后再经过strftime函数转换为正常日期格式。
dt
=
time.strftime(
format
, value)
return
dt
def
datetime_timestamp(dt):
#dt为字符串
#中间过程，一般都需要将字符串转化为时间数组
time.strptime(dt,
'%Y-%m-%d %H:%M:%S'
)
## time.struct_time(tm_year=2012, tm_mon=3, tm_mday=28, tm_hour=6, tm_min=53, tm_sec=40, tm_wday=2, tm_yday=88, tm_isdst=-1)
#将"2012-03-28 06:53:40"转化为时间戳
s
=
time.mktime(time.strptime(dt,
'%Y-%m-%d %H:%M:%S'
))
return
int
(s)
if
__name__
=
=
'__main__'
:
d
=
datetime_timestamp(
'2012-03-28 06:53:40'
)
print
d
s
=
timestamp_datetime(
1332888820
)
print
s
|