python实现windows倒计时锁屏功能

# 倒计时锁屏import timefrom ctypes import *def closewindows(closetime):  while closetime>0:    print(closetime)    time.sleep(1)    closetime-=1  user32 = windll.LoadLibrary('user32.dll')  user32.LockWorkStation()if __name__ == "__main__":  closewindows(3)

C:/Users/HAS>python Python 3.6.4 (v3.6.4:d48eceb, Dec 19 2017, 06:54:40) [MSC v.1900 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> from ctypes import * >>> user32 = windll.LoadLibrary('user32.dll') >>> user32.LockWorkStation()