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/cragr/pages/accounts_list.py

@@ -25,6 +25,7 @@ from .base import CragrBasePage
 from .tokenextractor import TokenExtractor
 from weboob.tools.capabilities.bank.transactions import FrenchTransaction
 
+
 class Transaction(FrenchTransaction):
     PATTERNS = [
         (re.compile('^(Vp|Vt|Vrt|Virt|Vir(ement)?)\s*(?P<text>.*)', re.IGNORECASE),         FrenchTransaction.TYPE_TRANSFER),
@@ -44,6 +45,7 @@ class Transaction(FrenchTransaction):
         (re.compile('^RET.CARTE (?P<text>.*)', re.IGNORECASE),                              FrenchTransaction.TYPE_WITHDRAWAL),
     ]
 
+
 class AccountsList(CragrBasePage):
     """
         Unlike most pages used with the Browser class, this class represents