simplify and factorize code, remove dead code, follow conventions, use new-style classes

weboob/backends/fourchan/browser.py

@@ -15,26 +15,27 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
+
 from weboob.tools.browser import BaseBrowser
 
 from .pages.board import BoardPage
 
+
 class FourChan(BaseBrowser):
     DOMAIN = 'boards.4chan.org'
-    PAGES = {'http://boards.4chan.org/\w+/': BoardPage,
-             'http://boards.4chan.org/\w+/res/\d+': BoardPage,
-            }
+    PAGES = {
+        'http://boards.4chan.org/\w+/': BoardPage,
+        'http://boards.4chan.org/\w+/res/\d+': BoardPage,
+        }
 
     def is_logged(self):
         return True
 
     def get_threads(self, board):
         self.location('http://boards.4chan.org/%s/' % board)
-
         return self.page.articles
 
     def get_thread(self, board, id):
         self.location('http://boards.4chan.org/%s/res/%d' % (board, long(id)))
-
         assert len(self.page.articles) == 1
         return self.page.articles[0]