raspberry code to read from gpio

rasp.py

import RPi.GPIO as GPIO

count = 0
last_button = 'nothing'

def button_up_callback(channel):
        global last_button
        global count
        if last_button == 'up':
                return

        count += 1
        print(f"Button up was pushed: {count}!\n")
        last_button = 'up'

def button_down_callback(channel):
        global last_button
        global count
        if last_button == 'down':
                return

        count += 1
        print(f"Button down as pushed: {count}!\n")
        last_button = 'down'


GPIO.setwarnings(False)
GPIO.setmode(GPIO.BOARD)
GPIO.setup(10, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(8, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)

GPIO.add_event_detect(10, GPIO.RISING, callback=button_up_callback)
GPIO.add_event_detect(8, GPIO.RISING, callback=button_down_callback)

message = input("Press enter to quit\n\n")
GPIO.cleanup()