old_contents: from comics.aggregator.crawler import CrawlerBase, CrawlerResult
  from comics.meta.base import MetaBase
  
  class Meta(MetaBase):
      name = 'The PC Weenies'
      language = 'en'
      url = 'http://www.pcweenies.com/'
      start_date = '1998-10-21'
      rights = 'Krishna M. Sadasivam'
  
  class Crawler(CrawlerBase):
      history_capable_days = 10
      schedule = 'Mo,We,Fr'
      time_zone = -8
  
      def crawl(self, pub_date):
          feed = self.parse_feed('http://www.pcweenies.com/feed/')
          for entry in feed.for_date(pub_date):
              if 'Comic' in entry.tags:
                  title = entry.title
                  url = entry.content0.src(u'img')
                  return CrawlerResult(url, title)
  
new_contents: from comics.aggregator.crawler import CrawlerBase, CrawlerResult
  from comics.meta.base import MetaBase
  
  class Meta(MetaBase):
      name = 'The PC Weenies'
      language = 'en'
      url = 'http://www.pcweenies.com/'
      start_date = '1998-10-21'
      rights = 'Krishna M. Sadasivam'
  
  class Crawler(CrawlerBase):
      history_capable_days = 10
      schedule = 'Mo,We,Fr'
      time_zone = -8
  
      def crawl(self, pub_date):
          feed = self.parse_feed('http://www.pcweenies.com/feed/')
          for entry in feed.for_date(pub_date):
              if 'Comic' in entry.tags:
                  title = entry.title
                  url = entry.content0.src(u'img[src*="/comics/"]')
                  return CrawlerResult(url, title)
  
subject: Update CSS selector which matched two img elements