datetime模塊能夠當作是時間加減的模塊code
import time import datetime
print(datetime.datetime.now()) # 2019-09-15 15:40:50.268535 print(datetime.date.fromtimestamp(time.time())) # 2019-09-15
print(datetime.datetime.now() + datetime.timedelta(3)) # 2019-09-18 15:40:50.268535
print(datetime.datetime.now() + datetime.timedelta(-3)) # 2019-09-12 15:40:50.268535
print(datetime.datetime.now() + datetime.timedelta(hours=3)) #2019-09-15 18:40:50.268535
print(datetime.datetime.now() + datetime.timedelta(minutes=30)) #2019-09-15 16:10:50.268535
c_time = datetime.datetime.now() print(c_time.replace(minute=20, hour=5, second=13)) #2019-09-15 05:20:13.268535