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

modules/cragr/pages/base.py

@@ -21,6 +21,7 @@
 from weboob.tools.browser import BasePage
 from weboob.tools.browser import BrowserUnavailable
 
+
 class CragrBasePage(BasePage):
     def on_loaded(self):
         # Check for an error

modules/cragr/pages/tokenextractor.py

@@ -17,16 +17,19 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
+
 class TokenExtractor:
     """ Extracts texts token from an HTML document """
     def __init__(self):
         self.iterated_elements = []
+
     def clear(self):
         """
         Reset any content stored within a TokenExtractor object. Useful to start
         a new parsing without creating a new instance.
         """
         self.iterated_elements = []
+
     def element_iterated_already(self, html_element):
         if html_element in self.iterated_elements:
             return True
@@ -34,6 +37,7 @@ class TokenExtractor:
             if ancestor in self.iterated_elements:
                 return True
         return False
+
     def extract_tokens(self, html_element):
         if self.element_iterated_already(html_element):
             return
@@ -44,10 +48,12 @@ class TokenExtractor:
             for token in self.split_text_into_smaller_tokens(text):
                 if self.token_looks_relevant(token):
                     yield token.strip()
+
     @staticmethod
     def split_text_into_smaller_tokens(text):
         for subtext1 in text.split('\t'):
             yield subtext1
+
     @staticmethod
     def token_looks_relevant(token):
         return len(token.strip()) > 1