gistfile1.txt

#!/usr/bin/env python

class Editoria(object):

    def __init__(self, titulo, url, **kwargs):
        self.titulo = titulo
        self.url = url
        self.json_noticia = None

    def get_json_noticia(self):
        import urllib
        import json
        
        if not self.json_noticia and self.url:
            self.json_noticia = json.loads(urllib.urlopen(self.url).read())
        
        if self.json_noticia and self.json_noticia.get('res', None):
            return self.json_noticia['res']
        
        return []

def prepara_editoria(itens):
    editorias = [Editoria(**i) for i in itens]
    return editorias

#[[object],[object]]
if __name__ == '__main__':
    itens =  [
        {'titulo': 'Vrum', 'url': 'http://app.em.com.br/noticia/noticia_127983242361,35/getUltimasNoticiasAcessadas?d1=&d2=&hash=d4efa8dd90dc6171a40782d1bd449a97&limit=3&offset=0'},
    ]

    editorias = prepara_editoria(itens)
    for i in editorias:
        print i.get_json_noticia()