Time Module
???? timestamp
print(time.time())
operation result:
1 1564294158.0389376 2 3 Process finished with exit code 0
Structured time ?????
Print (time.localtime ()) # local time on the y-= time.localtime () Print (y.tm_year) Print (y.tm_wday)
Print (time.gmtime ()) # World Standardization time UTC
operation result:
time.struct_time(tm_year=2019, tm_mon=7, tm_mday=28, tm_hour=14, tm_min=25, tm_sec=57, tm_wday=6, tm_yday=209, tm_isdst=0) 2019 6 time.struct_time(tm_year=2019, tm_mon=7, tm_mday=28, tm_hour=6, tm_min=25, tm_sec=57, tm_wday=6, tm_yday=209, tm_isdst=0) Process finished with exit code 0
····· structured into a timestamp Time
print(time.mktime(time.localtime()))
`` `` `` Structured time into a string time
print(time.strftime('%Y-%m-%d %X'，time.localtime()))
operation result:
2019-07-28 14:34:58
Process finished with exit code 0
`` `` `` String is converted into a structured time period
print(time.strptime('2018:1:1:12:00:00','%Y:%m:%d:%X'))
operation result:
time.struct_time(tm_year=2018, tm_mon=1, tm_mday=1, tm_hour=12, tm_min=0, tm_sec=0, tm_wday=0, tm_yday=1, tm_isdst=-1)
Process finished with exit code 0
······ structured to convert time to express a string fixed
print(time.asctime()) print(time.ctime())
operation result:
Sun Jul 28 14:43:45 2019 Sun Jul 28 14:43:45 2019 Process finished with exit code 0
???? postpone run
print(time.sleep(1))
ps：
import datetime module
print(datetime.datetime.now())