text: import sys
  
  if sys.platform == 'win32':
      from ctypes import *
  
  
      class LASTINPUTINFO(Structure):
          _fields_ = [
              ('cbSize', c_uint),
              ('dwTime', c_int),
          ]
  
  
      def get_idle_duration():
          lastInputInfo = LASTINPUTINFO()
          lastInputInfo.cbSize = sizeof(lastInputInfo)
          if windll.user32.GetLastInputInfo(byref(lastInputInfo)):
              millis = windll.kernel32.GetTickCount() - lastInputInfo.dwTime
              return millis / 1000.0
          else:
              return 0
  else:
      def get_idle_duration():
          return 0
  
  if __name__ == '__main__':
      import time
  
      while True:
          duration = get_idle_duration()
          print('User idle for %.2f seconds.' % duration)
          time.sleep(1)
  