def update_key(self, key):
lcd = LCD()
if key == '1234':
correct_code = True
lcd.lcd_message('green',' Combination\n Correct')
print('You have entered the correct combination.')
os.system('aplay 15sec.wav')
utilities.countdown()
return active_state()
else:
lcd.lcd_message('red',' Incorrect\nPlease Try Again')
os.system('aplay InComPta.wav')
print('Sorry. This combination is incorrect. Please try again')
return self
from Lcd import LCD
l = LCD()
l.change_color(0)
l.set_message('It work')
