Easy spacing fixes, trailing stuff

Remove useless trailing \
Remove trailing spaces
Add missing empty lines

autopep8 -ir -j2 --select=E301,E302,E502,W291,W293,W391 .

Diff quickly checked.

modules/parolesmusique/backend.py

@@ -48,7 +48,7 @@ class ParolesmusiqueBackend(BaseBackend, ICapLyrics):
             sl = self.get_lyrics(songlyrics.id)
             songlyrics.content = sl.content
         return songlyrics
-   
+
     OBJECTS = {
         SongLyrics:fill_songlyrics
     }

modules/parolesmusique/pages.py

@@ -38,6 +38,7 @@ class HomePage(BasePage):
         for lyr in self.browser.page.iter_lyrics():
             yield lyr
 
+
 class ArtistResultsPage(BasePage):
     def iter_lyrics(self):
         for link in self.parser.select(self.document.getroot(),'div.cont_cat table a.std'):

modules/parolesmusique/test.py

@@ -20,6 +20,7 @@
 from weboob.tools.test import BackendTest
 from weboob.capabilities.base import NotLoaded
 
+
 class ParolesmusiqueTest(BackendTest):
     BACKEND = 'parolesmusique'