The Goodbye Machine: Automate Your Goodbyes

import RPi.GPIO as GPIO
import time as time
import os

GPIO.setmode(GPIO.BCM)

GPIO.setup(3,GPIO.OUT)
pwm = GPIO.PWM(3,60)
pwm.start(0)

GPIO.setup(2,GPIO.OUT)
pwm2 = GPIO.PWM(2,60)
pwm2.start(0)

GPIO.setup(21, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(20, GPIO.IN, pull_up_down=GPIO.PUD_UP)


def setAngleGreen(angle):

    duty = angle / 18 + 2
    GPIO.output(3,True)
    pwm.ChangeDutyCycle(duty)
    time.sleep(1)
    GPIO.output(3,False)
    pwm.ChangeDutyCycle(0)

def setAngleRed(angle):

    duty = angle / 18 + 2
    GPIO.output(2,True)
    pwm2.ChangeDutyCycle(duty)
    time.sleep(1)
    GPIO.output(2,False)
    pwm2.ChangeDutyCycle(0)


def fuckYou():
    os.system('sudo mplayer -volume 60 /home/pi/Desktop/goodbey-i-nator/FuckYou.wav &')
    for i in range(1, 8):
        setAngleRed((i*20))
    setAngleRed(10)


def playSweetGoodbey():
    os.system('sudo mplayer -volume 60 /home/pi/Desktop/goodbey-i-nator/GoodBye.wav &')
    for i in range(1, 10):
        setAngleGreen(200-(i* 10))
        time.sleep(0.15)

    setAngleGreen(200)

while True:
    input_state_green = GPIO.input(21)
    input_state_red = GPIO.input(20)
    if input_state_green == False:
        playSweetGoodbey()
    elif input_state_red == False:
        fuckYou()
        time.sleep(0.2)

pwm.stop()