import scrapy
from articles_crawler.items import SubjectItem, AuthorItem, ArticleItem

class ArticlesSpider(scrapy.spiders.XMLFeedSpider):
    name = "articles"
    start_urls = ['http://gizmodo.uol.com.br/feed/']
    iterator = 'xml'
    itertag = 'item'

    def parse_node(self, response, node):
        node.remove_namespaces()
        authorItem = AuthorItem()
        authorItem['name'] = node.xpath('//creator/text()').extract()
        return authorItem