Горячие клавиши регулирования яркости и звука на python

import keyboard #pip install keyboard import screen_brightness_control as sbc #pip install screen_brightness_control import os switch1 = 0 brightness_step = 4; def change_brightness(to_up): #global sbc brightness = (sbc.get_brightness())[0]; if to_up : brightness += brightness_step else : brightness -= brightness_step if brightness > 100 : brightness = 100 if brightness < 0 : brightness = 0 show("brightness " + str(brightness)) sbc.set_brightness(brightness) def function_up(): if switch1 == 0 : keyboard.send("volume up") show("volume up") return change_brightness(True) def function_down(): if switch1 == 0 : keyboard.send("volume down") show("volume down") return change_brightness(False) def function_switch(): global switch1 switch1 += 1 if switch1 == 2 : switch1 = 0 def show(text) : os.system('cls||clear') print(text) def start(): keyboard.add_hotkey("F10", function_up) keyboard.add_hotkey("F9", function_down) keyboard.add_hotkey("F8", function_switch) sbc.set_brightness(20) for number in range(20): keyboard.send("volume down") show("F8 - switch\nF10 - up\nF9 - down") text = input() if text == "1": start() start()