Alpha LED Signs

from threading import Thread
from time import sleep

import time
import web
import mmap

#import RPi.GPIO as GPIO
from twython import TwythonStreamer

# Search terms
TERMS = '@makerfx'
lastTweet = 'Startup...'
tweetFile = 'tweets.txt'
# GPIO pin number of LED
#LED = 22

# Twitter application authentication
APP_KEY = 'xsHnwnvrI92vZxeHo6efTGqnU'
APP_SECRET = 'RNxSJTgI1AUqLDf2ZI0zMh3XXVIL0CxZJSttYgH4zDUy4hEnPX'
OAUTH_TOKEN = '735519883136512000-F2Dop77nJLUcimdRbyTXUYpzkPv8vJD'
OAUTH_TOKEN_SECRET = 'KqDUy7CetAuWWFRWbtQ8nQxVUYCBcd0qFLAoVH4gne8XG'

# Setup callbacks from Twython Streamer
class BlinkyStreamer(TwythonStreamer):
        def on_success(self, data):
                lastTweet = 'StreamerLoaded...'
                if 'text' in data:
                        lastTweet = data['text'].encode('utf-8')
                        #print data['text'].encode('utf-8')
                        print lastTweet
                        with open(tweetFile, "a") as myfile:
                                myfile.write(lastTweet)
                                myfile.write('\n')
                        myfile.close()
                        #GPIO.output(LED, GPIO.HIGH)
#web stuff
urls = (
    '/',        'index',
    '/makerfx',         'makerfx'
)
app = web.application(urls, globals())


def start_streamer(arg):
    # Create streamer
      stream = BlinkyStreamer(APP_KEY, APP_SECRET, OAUTH_TOKEN, OAUTH_TOKEN_SECRET)
      stream.statuses.filter(track=TERMS)

class index:
    def GET (self):
        return 'Hello'

class makerfx:
    def GET(self):
            with open (tweetFile) as myfile:
                head="error, couldn't read file"
                #head = myfile.readlines()[0:1]
                mapping=mmap.mmap(myfile.fileno(),0, prot=mmap.PROT_READ)
                head = mapping[mapping.rfind(b'\n', 0, -1)+1:]
#           print tweetFile
#           with open(tweetFile, "a") as myfile:
#                 myfile.write("ack\n")
#                myfile.close()
            return head

if __name__ == "__main__":
   thread = Thread(target=start_streamer, args=(10, ))
   thread.start()
   #thread.join

#web stuff
urls = (
    '/',        'index',
    '/makerfx',         'makerfx'
)
app = web.application(urls, globals())


def start_streamer(arg):
    # Create streamer
      stream = BlinkyStreamer(APP_KEY, APP_SECRET, OAUTH_TOKEN, OAUTH_TOKEN_SECRET)
      stream.statuses.filter(track=TERMS)

class index:
    def GET (self):
        return 'Hello'

class makerfx:
    def GET(self):
            with open (tweetFile) as myfile:
                head="error, couldn't read file"
                #head = myfile.readlines()[0:1]
                mapping=mmap.mmap(myfile.fileno(),0, prot=mmap.PROT_READ)
                head = mapping[mapping.rfind(b'\n', 0, -1)+1:]
#           print tweetFile
#           with open(tweetFile, "a") as myfile:
#                 myfile.write("ack\n")
#                myfile.close()
            return head

if __name__ == "__main__":
   thread = Thread(target=start_streamer, args=(10, ))
   thread.start()
   #thread.join
 app.run()