next_time = now_time + datetime.timedelta(days=+1 ) next_year = next_time.date().year next_month = next_time.date().month next_day = next_time.date().day # get next day 3:00 time # next_time = datetime.datetime.strptime(str(next_year)+"-"+str(next_month)+"-"+str(next_day)+"3:00:00"+"%Y-%m-%d %H:%M:%S") next_time = datetime.datetime.strptime(str(next_year)+ " - " +str(next_month)+ " - " +str(next_day)+ " 03:00:00 " , " %Y-%m-%d %H:%M:%S " ) timer_start_time = (next_time - now_time).total_seconds() print (timer_start_time) timer = threading.Timer(timer_start_time,func) timer.start() 作者： 虚生
出处： https://www.cnblogs.com/dylancao/
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