get latest 5 post form feedburner(python-china.org)

get_python_china_newsfeed.py

#! /usr/bin/python
# -*- coding: utf-8 -*-
import os
import requests
from BeautifulSoup import BeautifulSoup as Soup

limit = 5 # max = 20
feed_url = 'http://feeds.feedburner.com/python-china?format=xml'

req = requests.get(feed_url).text
s = Soup(req)
msgs = '\n\n- '.join([ t.contents[0] for t in s.findAll('title',{'type':'html'})[0:limit]]).encode('utf8')
cmd = 'growlnotify -t python-china newsfeed -m "===\n\n- %s\n\n" --image .py-cn/python.svg' % msgs
os.system(cmd)