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/societegenerale/pages/accounts_list.py

@@ -87,6 +87,7 @@ class AccountsList(BasePage):
                 accounts.append(account)
         return iter(accounts)
 
+
 class CardsList(BasePage):
     def iter_cards(self):
         for tr in self.document.getiterator('tr'):
@@ -96,6 +97,7 @@ class CardsList(BasePage):
 
             yield tr.xpath('.//a')[0].attrib['href']
 
+
 class Transaction(FrenchTransaction):
     PATTERNS = [(re.compile(r'^CARTE \w+ RETRAIT DAB.* (?P<dd>\d{2})/(?P<mm>\d{2})( (?P<HH>\d+)H(?P<MM>\d+))? (?P<text>.*)'),
                                                             FrenchTransaction.TYPE_WITHDRAWAL),
@@ -123,6 +125,7 @@ class Transaction(FrenchTransaction):
                                                             FrenchTransaction.TYPE_WITHDRAWAL),
                ]
 
+
 class AccountHistory(BasePage):
     def get_part_url(self):
         for script in self.document.getiterator('script'):

modules/societegenerale/test.py

@@ -20,6 +20,7 @@
 
 from weboob.tools.test import BackendTest
 
+
 class SocieteGeneraleTest(BackendTest):
     BACKEND = 'societegenerale'