python点击鼠标阻止休眠

当鼠标键盘没有操作之后8分钟,点击右下角显示桌面(屏幕坐标视具体情况而定), 2秒之后再次点击此处,还原桌面

#coding=utf8
from ctypes import Structure, windll, c_uint, sizeof, byref
import threading
import time
from pymouse import PyMouse


TIMEOUT = 8*60

class LASTINPUTINFO(Structure):
    _fields_ = [
        ('cbSize', c_uint),
        ('dwTime', c_uint),
    ]


def move():
	m = PyMouse()
	x, y = m.position()
	m.move(1919,1079)
	m.click(1919,1079)
	time.sleep(2)
	m.click(1919,1079)


def get_idle_duration():
    lastInputInfo = LASTINPUTINFO()
    lastInputInfo.cbSize = sizeof(lastInputInfo)
    windll.user32.GetLastInputInfo(byref(lastInputInfo))
    millis = windll.kernel32.GetTickCount() - lastInputInfo.dwTime
    return millis / 1000.0


def work():
	event = threading.Event()
	while not event.wait(20):
		s = get_idle_duration()
		print('Leave Time: {}s'.format(s))
		if s > TIMEOUT:
			move()

work()