rssparser.py

gistfile1.py

#! /usr/bin/env python
# coding: utf-8

from xml.etree.ElementTree import ElementTree
from urllib import urlopen

def parse_rss(url):
     """
     RSS 2.0をパースして、辞書のリストを返す
     """
     rss = ElementTree(file = urlopen(url))
     root = rss.getroot()
     rsslist = []
     # RSS 2.0のitemエレメントだけを抜き出す
     for item in[ x for x in root.getiterator() if "item" in x.tag ]:
          rssdict = {}
          for elem in item.getiterator():
               for k in [ 'link', 'title', 'description', 'author', 'pubDate' ]:
                    if k in elem.tag:
                         rssdict[k] = elem.text
                    else:
                         rssdict[k] = rssdict.get(k, "N/A")
          rsslist.append(rssdict)
     return rsslist