Button with sound and auto tweet counter

button2.py

#!/usr/bin/env python
import sys

print 'starting...'

from twython import Twython
from twython import TwythonError

import RPi.GPIO as GPIO
import time
import pygame
import random

CONSUMER_KEY = '---- API key here ----'
CONSUMER_SECRET = '---- API secret here ----'
ACCESS_KEY = '---- Access token here ----'
ACCESS_SECRET = '---- Access token secret here ----'
SCREEN_NAME = '---- Screen name here ----'

api = Twython(CONSUMER_KEY,CONSUMER_SECRET,ACCESS_KEY,ACCESS_SECRET) 

pygame.mixer.init()
s0 = pygame.mixer.Sound("scream00.wav")
s1 = pygame.mixer.Sound("scream01.wav")
s2 = pygame.mixer.Sound("scream02.wav")
s3 = pygame.mixer.Sound("scream03.wav")
sounds=[s0, s1, s2, s3]

# sounds[2]

GPIO.setmode(GPIO.BCM)

GPIO.setup(18, GPIO.IN, pull_up_down=GPIO.PUD_UP)

lastTweet = ""
i = 0

try:
    user_timeline = api.get_user_timeline(screen_name=SCREEN_NAME, count=1)
except TwythonError as e:
    print e

for tweets in user_timeline:
    lastTweet = tweets['text'].encode('utf-8')

    print 'last tweet: ' + lastTweet

    # PANIC (45 total panics)
    endPart = lastTweet[7:]
    lastNumberString = endPart[0:len(endPart) - 14]

    print 'last number: ' + lastNumberString

    # int(sys.argv[1])
    i = int(lastNumberString) + 1

isDown = False

print '...ready to panic!'

while True:
    input_state = GPIO.input(18)
    if input_state == False and isDown == False:
        isDown = True
        message = "PANIC (" + str(i) + " total panics)"
        print('Button Pressed: ' + message)
        try:
            api.update_status(status=message)
            i = i + 1
        except TwythonError as e:
            print e

        soundIndex = random.randrange(0, 4)
        sound = sounds[soundIndex]
        sound.play()

        
        time.sleep(0.2)
    elif input_state == True:
        isDown = False