import win32api,win32gui,win32confrom pynput.keyboard import Listener def clickLeftCur():    win32api.mouse_event(win32con.MOUSEEVENTF_LEFTDOWN|win32con.MOUSEEVENTF_LEFTUP, 0, 0)def press(key):      if(key.char=='2'):          n=0          while n<500:              clickLeftCur()              n+=1with Listener(on_press = press) as listener:　　 listener.join()