单选题
下列程序打印结果为（ &nb...
发布于 2022-03-03 11:43:44
下列程序打印结果为（ ）
import datetime
t1 = datetime.datetime(2017,10,10,21,40)
t2 = datetime.datetime(2017,10,8,23,40)
tt1 = datetime.timedelta(seconds = 1200)
tt2 = datetime.timedelta(weeks = 3)
print(t1 - t2)
import datetime
t1 = datetime.datetime(2017,10,10,21,40)
t2 = datetime.datetime(2017,10,8,23,40)
tt1 = datetime.timedelta(seconds = 1200)
tt2 = datetime.timedelta(weeks = 3)
print(t1 - t2)
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