import datatime
from datetime import timedelta
ct=datetime.datetime.utcnow() ##现在的时间
v = timedelta(seconds =10)
value = ct + v 十秒后的时间点
import datatime
from datetime import timedelta
ct=datetime.datetime.utcnow() ##现在的时间
v = timedelta(seconds =10)
value = ct + v 十秒后的时间点