>>>import time

>>>time.time()

1460599046.85416

>>>import time

>>>time.ctime()

'Thu Apr 14 10:03:58 2016'

>>> later = time.time()+5

>>> time.ctime(later)

'Thu Apr 14 10:05:57 2016'

>>>import time

>>>time.clock()

0.07

import time

def show_struct(s):

   print 'tm_year:", s.tm_year

   print 'tm_mon:", s.tm_mon

   print "tm_mday:", s.tm_mday

   print "tm_hour："，s.tm_hour

   print "tm_min:", s.tm_min

   print "tm_sec:", s.tm_sec

   print "tm_wday:", s.tm_wday

   print "tm_yday:", s.tm_yday

show_struct(time.gmtime())

show_struct(time.localtime())

>>>import time

>>>time.timezone/3600

-8

ZONES = ["GMT", "EUROPE/Amsterdam']

for zone in ZONES:

   os.environ["TZ"] = zone

   time.tzset()

>>> now=time.ctime()

>>> time.strptime(now)

time.struct_time(tm_year=2016, tm_mon=4, tm_mday=14, tm_hour=10, tm_min=48, tm_sec=40, tm_wday=3, tm_yday=105, tm_isdst=-1)

>>> from time import gmtime, strftime

>>> strftime("%a, %d %b %Y %H:%M:%S +0000", gmtime())

'Thu, 28 Jun 2001 14:17:15 +0000'

>>>from time import mktime, gmtime

>>>mktime(gmtime())

1460573789.0

import time

def fucn():

   time.sleep(5)

   print "hello, world"