import datetime
import time
import threading


def func():
    print("haha")
    new_time = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
    print("执行时间", new_time)
    # 如果需要循环调用，就要添加以下方法
    timer = threading.Timer(10, func)
    timer.start()


# 获取现在时间
now_time = datetime.datetime.now()
# 获取明天时间
next_time = now_time + datetime.timedelta(days=+0)
next_year = next_time.date().year
next_month = next_time.date().month
next_day = next_time.date().day
# 获取明天3点时间
next_time = datetime.datetime.strptime(str(next_year) + "-" + str(next_month) + "-" + str(next_day) + " 00:00:00",
                                       "%Y-%m-%d %H:%M:%S")
print("明天时间", next_time)
# # 获取昨天时间
# last_time = now_time + datetime.timedelta(days=-1)

# 获取距离明天3点时间，单位为秒
timer_start_time = (next_time - now_time).total_seconds()
print(timer_start_time)
# 54186.75975


# 定时器,参数为(多少时间后执行，单位为秒，执行的方法)
timer = threading.Timer(timer_start_time, func)
timer.start()
