Python Time

import time
print(time.time())
print(time.localtime())
print(time.localtime(time.time()))
# 注意参数的形式，否则会报错
print(time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time())))

from datetime import datetime
print(datetime.now())
#2018-05-02 10:48:49.459279
print(datetime.today())
#2018-05-02 10:48:49.460280
now = datetime.now()
print(now.year, now.month, now.hour, now.minute, now.second, now.microsecond)
#2018 5 10 48 49 460280
print(now.isocalendar())
#(2018, 18, 3)
print(now.isoweekday())
#3