[Starson17]

Originally Posted by yoss15

I seem to get the same error.

Then the next step is to see where the recipe is failing. Try adding some print statements:

Spoiler:

from calibre.web.feeds.news import BasicNewsRecipe
from calibre.ebooks.BeautifulSoup import Tag, NavigableString

class WSWS(BasicNewsRecipe):

    title      = 'World Socialist Web Site'
    __author__ = 'International Committee of The Fourth International'
    description = 'WSWS'

    no_stylesheets = True
    remove_javascript     = True

    def parse_index(self):
        articles = []
        soup = self.index_to_soup('http://wsws.org/mobile/')
        cover = None
        feeds = []
        for section in soup.findAll('div', attrs={'class':'content'}):
            print 'A section was found!' 
            section_title = self.tag_to_string(section.find('b'))
            articles = []
            for post in section.findAll('a', href=True):
                print 'A post was found!'
                url = post['href']
                if url.startswith('/'):
                  url = 'http://www.wsws.org'+url
                  title = self.tag_to_string(post)
                  if str(post).find('class=') > 0:
                    print 'A class was found in the post!'    
                    klass = post['class']
                    if klass != "":
                      print 'A klass was found!'
                      self.log()
                      self.log('--> post:  ', post)
                      self.log('--> url:   ', url)
                      self.log('--> title: ', title)
                      self.log('--> class: ', klass)
                      articles.append({'title':title, 'url':url})
            if articles:
                feeds.append((section_title, articles))
        return feeds