Use YQL to return track data upon receiving a tweet with #Nowplaying #openhackindia

GetTrack.py

import cgi
import datetime
import wsgiref.handlers
import urllib2
from BeautifulSoup import BeautifulSoup
from google.appengine.ext import webapp

class MainPage(webapp.RequestHandler):
  def post(self):
	tweet =	self.request.get('tweet')
	if (tweet.split('#nowplaying')[0] == ''):
		song = tweet.split('#nowplaying')[1].trim()
	else:
		song = tweet.split('#nowplaying')[0].trim()
	YQLQuery = urllib2.quote('select ','')
	YQLQuery = YQLQuery + '*'
	YQLQuery = YQLQuery + urllib2.quote(' from music.track.search where keyword=','')
	YQLQuery = YQLQuery + '"'+ urllib2.quote(song,'') +'"'

	url = 'http://query.yahooapis.com/v1/public/yql?q='+YQLQuery + '&diagnostics=true&env='
	url = url + urllib2.quote('store://datatables.org/alltableswithkeys','')

	request = urllib2.Request(url)
	request.add_header('User-Agent','LWLater 1.0')
	opener = urllib2.build_opener()
	YQLResp = opener.open(request).read()
	soupXml = BeautifulSoup(YQLResp)
	track = soupXml.findAll('track')[0]
        self.response.headers['Content-Type'] = 'text/html'
	self.response.out.write(track)