diff --git a/contrib/munin/boobank-munin b/contrib/munin/boobank-munin
index e6279c52..67c88adb 100755
--- a/contrib/munin/boobank-munin
+++ b/contrib/munin/boobank-munin
@@ -28,6 +28,7 @@ from weboob.core import Weboob, CallErrors
 from weboob.capabilities.bank import CapBank
 from weboob.exceptions import BrowserIncorrectPassword
 
+
 class BoobankMuninPlugin(object):
     def __init__(self):
         if 'weboob_path' in os.environ:
diff --git a/contrib/windows-install/convertPNG2ICO.py b/contrib/windows-install/convertPNG2ICO.py
index 943fbff1..13c22181 100644
--- a/contrib/windows-install/convertPNG2ICO.py
+++ b/contrib/windows-install/convertPNG2ICO.py
@@ -33,6 +33,7 @@ import os
 # bpp: bits per pixel, could *only* be 24 or 32!
 # return: an "array" of BYTES which, if write to file, is a size*size ico file
 
+
 def genico(data, size=16, bpp=24):
     from array import array
     a = array('B')
@@ -80,7 +81,6 @@ def genico(data, size=16, bpp=24):
     return a
 
 
-
 # x,y indicate the hotspot position
 # simply set the type/hotspot(x&y) after generates the icon
 def gencur(data, size=16, bpp=24, x=0, y=0):
@@ -89,7 +89,6 @@ def gencur(data, size=16, bpp=24, x=0, y=0):
     return a
 
 
-
 #C:\Python27\Lib\site-packages\weboob-0.g-py2.7.egg\share\icons\hicolor\64x64\apps
 
 if __name__ == "__main__":
diff --git a/contrib/windows-install/ez_setup.py b/contrib/windows-install/ez_setup.py
index e0c57d97..eb2d5290 100644
--- a/contrib/windows-install/ez_setup.py
+++ b/contrib/windows-install/ez_setup.py
@@ -32,12 +32,15 @@ except ImportError:
 DEFAULT_VERSION = "1.1.6"
 DEFAULT_URL = "https://pypi.python.org/packages/source/s/setuptools/"
 
+
 def _python_cmd(*args):
     args = (sys.executable,) + args
     return subprocess.call(args) == 0
 
+
 def _check_call_py24(cmd, *args, **kwargs):
     res = subprocess.call(cmd, *args, **kwargs)
+
     class CalledProcessError(Exception):
         pass
     if not res == 0:
@@ -45,6 +48,7 @@ def _check_call_py24(cmd, *args, **kwargs):
         raise CalledProcessError(msg)
 vars(subprocess).setdefault('check_call', _check_call_py24)
 
+
 def _install(tarball, install_args=()):
     # extracting the tarball
     tmpdir = tempfile.mkdtemp()
@@ -151,6 +155,7 @@ def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
         return _do_download(version, download_base, to_dir,
                             download_delay)
 
+
 def download_file_powershell(url, target):
     """
     Download the file at url to target using Powershell (which will validate
@@ -164,6 +169,7 @@ def download_file_powershell(url, target):
     ]
     subprocess.check_call(cmd)
 
+
 def has_powershell():
     if platform.system() != 'Windows':
         return False
@@ -180,10 +186,12 @@ def has_powershell():
 
 download_file_powershell.viable = has_powershell
 
+
 def download_file_curl(url, target):
     cmd = ['curl', url, '--silent', '--output', target]
     subprocess.check_call(cmd)
 
+
 def has_curl():
     cmd = ['curl', '--version']
     devnull = open(os.path.devnull, 'wb')
@@ -198,10 +206,12 @@ def has_curl():
 
 download_file_curl.viable = has_curl
 
+
 def download_file_wget(url, target):
     cmd = ['wget', url, '--quiet', '--output-document', target]
     subprocess.check_call(cmd)
 
+
 def has_wget():
     cmd = ['wget', '--version']
     devnull = open(os.path.devnull, 'wb')
@@ -216,6 +226,7 @@ def has_wget():
 
 download_file_wget.viable = has_wget
 
+
 def download_file_insecure(url, target):
     """
     Use Python to download the file, even though it cannot authenticate the
@@ -241,6 +252,7 @@ def download_file_insecure(url, target):
 
 download_file_insecure.viable = lambda: True
 
+
 def get_best_downloader():
     downloaders = [
         download_file_powershell,
@@ -253,6 +265,7 @@ def get_best_downloader():
         if dl.viable():
             return dl
 
+
 def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
                         to_dir=os.curdir, delay=15,
                         downloader_factory=get_best_downloader):
@@ -338,6 +351,7 @@ def _build_install_args(options):
         install_args.append('--user')
     return install_args
 
+
 def _parse_args():
     """
     Parse the command line for options
@@ -359,6 +373,7 @@ def _parse_args():
     # positional arguments are ignored
     return options
 
+
 def main(version=DEFAULT_VERSION):
     """Install or upgrade setuptools and EasyInstall"""
     options = _parse_args()
diff --git a/modules/750g/module.py b/modules/750g/module.py
index 2e284fb6..ba71c6c3 100644
--- a/modules/750g/module.py
+++ b/modules/750g/module.py
@@ -24,6 +24,7 @@ from .browser import SevenFiftyGramsBrowser
 
 import unicodedata
 
+
 def strip_accents(s):
     return ''.join(c for c in unicodedata.normalize('NFD', s) if unicodedata.category(c) != 'Mn')
 
diff --git a/modules/750g/pages.py b/modules/750g/pages.py
index c29b0536..ed4e2a9a 100644
--- a/modules/750g/pages.py
+++ b/modules/750g/pages.py
@@ -26,6 +26,7 @@ from weboob.deprecated.browser import Page
 class ResultsPage(Page):
     """ Page which contains results as a list of recipies
     """
+
     def iter_recipes(self):
         for div in self.parser.select(self.document.getroot(), 'div.recette_description > div.data'):
             links = self.parser.select(div, 'div.info > p.title > a.fn')
@@ -65,6 +66,7 @@ class ResultsPage(Page):
 class RecipePage(Page):
     """ Page which contains a recipe
     """
+
     def get_recipe(self, id):
         title = NotAvailable
         preparation_time = NotAvailable
diff --git a/modules/allocine/test.py b/modules/allocine/test.py
index bde18710..499231cc 100644
--- a/modules/allocine/test.py
+++ b/modules/allocine/test.py
@@ -20,6 +20,7 @@
 from weboob.tools.test import BackendTest
 import re
 
+
 class AllocineTest(BackendTest):
     MODULE = 'allocine'
 
diff --git a/modules/alloresto/module.py b/modules/alloresto/module.py
index 89aae4ab..70b7864c 100644
--- a/modules/alloresto/module.py
+++ b/modules/alloresto/module.py
@@ -60,4 +60,3 @@ class AlloRestoModule(Module, CapBank):
 
     def iter_coming(self, account):
         return self.browser.get_coming(account)
-
diff --git a/modules/alloresto/pages.py b/modules/alloresto/pages.py
index 5a539994..4c33eb42 100644
--- a/modules/alloresto/pages.py
+++ b/modules/alloresto/pages.py
@@ -52,6 +52,7 @@ class AccountsPage(LoggedPage, HTMLPage):
 
     class MyDate(Filter):
         MONTHS = ['janv', u'févr', u'mars', u'avr', u'mai', u'juin', u'juil', u'août', u'sept', u'oct', u'nov', u'déc']
+
         def filter(self, txt):
             day, month, year = txt.split(' ')
             day = int(day)
diff --git a/modules/allrecipes/pages.py b/modules/allrecipes/pages.py
index 5060f431..8fc91e35 100644
--- a/modules/allrecipes/pages.py
+++ b/modules/allrecipes/pages.py
@@ -30,6 +30,7 @@ class FourOFourPage(Page):
 class ResultsPage(Page):
     """ Page which contains results as a list of recipies
     """
+
     def iter_recipes(self):
         for div in self.parser.select(self.document.getroot(), 'div.recipe-info'):
             thumbnail_url = NotAvailable
@@ -59,6 +60,7 @@ class ResultsPage(Page):
 class RecipePage(Page):
     """ Page which contains a recipe
     """
+
     def get_recipe(self, id):
         title = NotAvailable
         preparation_time = NotAvailable
diff --git a/modules/ameli/pages.py b/modules/ameli/pages.py
index 8abd1c4a..156af127 100644
--- a/modules/ameli/pages.py
+++ b/modules/ameli/pages.py
@@ -29,6 +29,7 @@ from weboob.capabilities.bill import Subscription, Detail, Bill
 # Ugly array to avoid the use of french locale
 FRENCH_MONTHS = [u'janvier', u'février', u'mars', u'avril', u'mai', u'juin', u'juillet', u'août', u'septembre', u'octobre', u'novembre', u'décembre']
 
+
 class AmeliBasePage(Page):
     def is_logged(self):
         try:
@@ -40,6 +41,7 @@ class AmeliBasePage(Page):
         self.logger.debug('logged: %s' % (logged))
         return logged
 
+
 class LoginPage(AmeliBasePage):
     def login(self, login, password):
         self.browser.select_form('connexionCompteForm')
@@ -47,9 +49,11 @@ class LoginPage(AmeliBasePage):
         self.browser["connexioncompte_2codeConfidentiel"] = password.encode('utf8')
         self.browser.submit()
 
+
 class HomePage(AmeliBasePage):
     pass
 
+
 class AccountPage(AmeliBasePage):
     def iter_subscription_list(self):
         idents = self.document.xpath('//div[contains(@class, "blocfond")]')
diff --git a/modules/americanexpress/module.py b/modules/americanexpress/module.py
index 2bd42a7f..e5b00ad1 100644
--- a/modules/americanexpress/module.py
+++ b/modules/americanexpress/module.py
@@ -63,4 +63,3 @@ class AmericanExpressModule(Module, CapBank):
             transactions = list(self.browser.get_history(account))
             transactions.sort(key=lambda tr: tr.rdate, reverse=True)
             return transactions
-
diff --git a/modules/americanexpress/pages.py b/modules/americanexpress/pages.py
index 35e939ec..a862313c 100644
--- a/modules/americanexpress/pages.py
+++ b/modules/americanexpress/pages.py
@@ -56,6 +56,7 @@ class AccountsPage(Page):
 
             yield a
 
+
 class TransactionsPage(Page):
     COL_ID = 0
     COL_DATE = 1
@@ -81,6 +82,7 @@ class TransactionsPage(Page):
                     return datetime.date(int(m.group(3)),
                                          self.MONTHS.index(m.group(2).rstrip('.')) + 1,
                                          int(m.group(1)))
+
     def get_beginning_debit_date(self):
         for option in self.document.xpath('//select[@id="viewPeriod"]/option'):
             if 'selected' in option.attrib:
diff --git a/modules/audioaddict/test.py b/modules/audioaddict/test.py
index 6b8eee0f..e65fbd72 100644
--- a/modules/audioaddict/test.py
+++ b/modules/audioaddict/test.py
@@ -39,4 +39,3 @@ class AudioAddictTest(BackendTest):
         self.assertTrue(radio.current.what)
         self.assertTrue(radio.streams[0].url)
         self.assertTrue(radio.streams[0].title)
-
diff --git a/modules/aum/browser.py b/modules/aum/browser.py
index 71c23ff6..fb367f96 100644
--- a/modules/aum/browser.py
+++ b/modules/aum/browser.py
@@ -127,6 +127,7 @@ class WebsiteBrowser(LoginBrowser):
 
         return profile
 
+
 class AuMBrowser(Browser):
     DOMAIN = 'www.adopteunmec.com'
     APIKEY = 'fb0123456789abcd'
diff --git a/modules/axabanque/pages.py b/modules/axabanque/pages.py
index 33626c83..5d7ef9f5 100644
--- a/modules/axabanque/pages.py
+++ b/modules/axabanque/pages.py
@@ -256,6 +256,7 @@ class TransactionsPage(BasePage):
 
             yield t
 
+
 class CBTransactionsPage(TransactionsPage):
     COL_CB_CREDIT = 2
 
diff --git a/modules/banqueaccord/pages.py b/modules/banqueaccord/pages.py
index 11720f05..b91d848d 100644
--- a/modules/banqueaccord/pages.py
+++ b/modules/banqueaccord/pages.py
@@ -87,6 +87,7 @@ class VirtKeyboard(MappedVirtKeyboard):
             code += self.get_symbol_code(self.symbols[c])
         return code
 
+
 class LoginPage(HTMLPage):
     def login(self, login, password):
         vk = VirtKeyboard(self)
@@ -98,6 +99,7 @@ class LoginPage(HTMLPage):
         form['code'] = code
         form.submit()
 
+
 class IndexPage(LoggedPage, HTMLPage):
     @method
     class get_list(ListElement):
@@ -152,6 +154,7 @@ class IndexPage(LoggedPage, HTMLPage):
     def get_card_name(self):
         return CleanText('//h1[1]')(self.doc)
 
+
 class AccountsPage(LoggedPage, HTMLPage):
     def get_balance(self):
         balance = Decimal('0.0')
diff --git a/modules/banquepopulaire/browser.py b/modules/banquepopulaire/browser.py
index b1888db6..1f500b25 100644
--- a/modules/banquepopulaire/browser.py
+++ b/modules/banquepopulaire/browser.py
@@ -82,6 +82,7 @@ class BanquePopulaire(Browser):
         self.token = self.page.get_token()
 
     ACCOUNT_URLS = ['mesComptes', 'mesComptesPRO', 'maSyntheseGratuite', 'accueilSynthese']
+
     def go_on_accounts_list(self):
         for taskInfoOID in self.ACCOUNT_URLS:
             self.location(self.buildurl('/cyber/internet/StartTask.do', taskInfoOID=taskInfoOID, token=self.token))
diff --git a/modules/bnporc/enterprise/pages.py b/modules/bnporc/enterprise/pages.py
index 1657325c..ea9d52fc 100644
--- a/modules/bnporc/enterprise/pages.py
+++ b/modules/bnporc/enterprise/pages.py
@@ -267,5 +267,6 @@ class HistoryPage(BEPage):
             # Last page
             return None
 
+
 class UnknownPage(BEPage):
     pass
diff --git a/modules/boursorama/pages/__init__.py b/modules/boursorama/pages/__init__.py
index 3fc78d14..44da434a 100644
--- a/modules/boursorama/pages/__init__.py
+++ b/modules/boursorama/pages/__init__.py
@@ -26,6 +26,7 @@ from .login import LoginPage, UpdateInfoPage
 
 from .two_authentication import AuthenticationPage
 
+
 class AccountPrelevement(AccountsList):
     pass
 
diff --git a/modules/bp/pages/login.py b/modules/bp/pages/login.py
index 5fda4a1e..6224caf6 100644
--- a/modules/bp/pages/login.py
+++ b/modules/bp/pages/login.py
@@ -37,6 +37,7 @@ class UnavailablePage(Page):
     def on_loaded(self):
         raise BrowserUnavailable()
 
+
 class Keyboard(VirtKeyboard):
     symbols={'0':'daa52d75287bea58f505823ef6c8b96c',
              '1':'f5da96c2592803a8cdc5a928a2e4a3b0',
@@ -86,6 +87,7 @@ class Keyboard(VirtKeyboard):
         x1, y1, x2, y2 = coords
         return VirtKeyboard.get_symbol_coords(self, (x1+3, y1+3, x2-3, y2-3))
 
+
 class LoginPage(Page):
     def login(self, login, pwd):
         vk = Keyboard(self)
diff --git a/modules/btdigg/module.py b/modules/btdigg/module.py
index bc2cfe43..9f76b66e 100644
--- a/modules/btdigg/module.py
+++ b/modules/btdigg/module.py
@@ -8,6 +8,7 @@ from .browser import BTDiggBrowser
 
 __all__ = ['BTDiggModule']
 
+
 class BTDiggModule(Module, CapTorrent):
     NAME = 'btdigg'
     MAINTAINER = u'Matthieu Rakotojaona'
diff --git a/modules/btdigg/pages/torrents.py b/modules/btdigg/pages/torrents.py
index aa97b322..962db295 100644
--- a/modules/btdigg/pages/torrents.py
+++ b/modules/btdigg/pages/torrents.py
@@ -50,6 +50,7 @@ class TorrentsPage(Page):
             torrent.date = date
             yield torrent
 
+
 class TorrentPage(Page):
     def get_torrent(self, id):
         trs = self.document.getroot().cssselect('table.torrent_info_tbl tr')
diff --git a/modules/caissedepargne/pages.py b/modules/caissedepargne/pages.py
index 1d8c586f..e307bd7a 100644
--- a/modules/caissedepargne/pages.py
+++ b/modules/caissedepargne/pages.py
@@ -39,6 +39,7 @@ class _LogoutPage(Page):
         except BrokenPageError:
             pass
 
+
 class LoginPage(_LogoutPage):
     def login(self, login):
         self.browser.select_form(name='Main')
@@ -83,6 +84,7 @@ class LoginPage(_LogoutPage):
 class ErrorPage(_LogoutPage):
     pass
 
+
 class UnavailablePage(Page):
     def on_loaded(self):
         try:
diff --git a/modules/chronopost/pages.py b/modules/chronopost/pages.py
index b7038228..5d80eb33 100644
--- a/modules/chronopost/pages.py
+++ b/modules/chronopost/pages.py
@@ -32,6 +32,7 @@ class IndexPage(Page):
         self.browser['chronoNumbers'] = _id.encode('utf-8')
         self.browser.submit()
 
+
 class TrackPage(Page):
     def get_info(self, id):
         if len(self.document.xpath('//libelle[@nom="MSG_AUCUN_EVT"]')) > 0:
diff --git a/modules/cic/pages.py b/modules/cic/pages.py
index 4c76f5da..6d89d29c 100644
--- a/modules/cic/pages.py
+++ b/modules/cic/pages.py
@@ -47,10 +47,12 @@ class ChangePasswordPage(Page):
     def on_loaded(self):
         raise BrowserIncorrectPassword('Please change your password')
 
+
 class VerifCodePage(Page):
     def on_loaded(self):
         raise BrowserIncorrectPassword('Unable to login: website asks a code from a card')
 
+
 class InfoPage(Page):
     pass
 
@@ -303,6 +305,7 @@ class CardPage(OperationsPage):
                 tr.set_amount(tds[-1].text)
                 yield tr
 
+
 class NoOperationsPage(OperationsPage):
     def get_history(self):
         return iter([])
diff --git a/modules/colisprive/pages.py b/modules/colisprive/pages.py
index 70ee6241..b38ac110 100644
--- a/modules/colisprive/pages.py
+++ b/modules/colisprive/pages.py
@@ -26,6 +26,7 @@ def update_status(p, status):
     if p.status < status:
         p.status = status
 
+
 class TrackPage(Page):
     def get_info(self, _id):
         p = Parcel(_id)
@@ -70,5 +71,6 @@ class TrackPage(Page):
             pass
         return p
 
+
 class ErrorPage(Page):
     pass
diff --git a/modules/cragr/mobile/pages/tokenextractor.py b/modules/cragr/mobile/pages/tokenextractor.py
index f2f2addd..ecb950e6 100644
--- a/modules/cragr/mobile/pages/tokenextractor.py
+++ b/modules/cragr/mobile/pages/tokenextractor.py
@@ -20,6 +20,7 @@
 
 class TokenExtractor(object):
     """ Extracts texts token from an HTML document """
+
     def __init__(self):
         self.iterated_elements = []
 
diff --git a/modules/cragr/web/pages.py b/modules/cragr/web/pages.py
index 680c2105..9ba99ad8 100644
--- a/modules/cragr/web/pages.py
+++ b/modules/cragr/web/pages.py
@@ -39,6 +39,7 @@ class HomePage(Page):
 
         return None
 
+
 class LoginPage(Page):
     def login(self, password):
         assert password.isdigit()
@@ -60,12 +61,15 @@ class LoginPage(Page):
     def get_result_url(self):
         return self.parser.tocleanstring(self.document.getroot())
 
+
 class UselessPage(Page):
     pass
 
+
 class LoginErrorPage(Page):
     pass
 
+
 class _AccountsPage(Page):
     COL_LABEL    = 0
     COL_ID       = 2
@@ -223,12 +227,15 @@ class CardsPage(Page):
 
             yield t
 
+
 class AccountsPage(_AccountsPage):
     pass
 
+
 class SavingsPage(_AccountsPage):
     COL_ID       = 1
 
+
 class TransactionsPage(Page):
     def get_next_url(self):
         links = self.document.xpath('//span[@class="pager"]/a[@class="liennavigationcorpspage"]')
diff --git a/modules/creditcooperatif/pro/pages.py b/modules/creditcooperatif/pro/pages.py
index d1ca85bd..fd5f0744 100644
--- a/modules/creditcooperatif/pro/pages.py
+++ b/modules/creditcooperatif/pro/pages.py
@@ -95,6 +95,7 @@ class Transaction(FrenchTransaction):
                                                             FrenchTransaction.TYPE_UNKNOWN),
                ]
 
+
 class ITransactionsPage(Page):
     def get_next_url(self):
         # can be 'Suivant' or ' Suivant'
@@ -108,6 +109,7 @@ class ITransactionsPage(Page):
     def get_history(self):
         raise NotImplementedError()
 
+
 class TransactionsPage(ITransactionsPage):
     TR_DATE = 0
     TR_TEXT = 2
@@ -135,6 +137,7 @@ class TransactionsPage(ITransactionsPage):
 
             yield t
 
+
 class ComingTransactionsPage(TransactionsPage):
     TR_DATE = 2
     TR_TEXT = 1
@@ -142,6 +145,7 @@ class ComingTransactionsPage(TransactionsPage):
     TR_CREDIT = -1
     TABLE_NAME = 'operationAVenir'
 
+
 class CardTransactionsPage(ITransactionsPage):
     COM_TR_COMMENT = 0
     COM_TR_DATE = 1
diff --git a/modules/creditmutuel/pages.py b/modules/creditmutuel/pages.py
index 5b595ffb..a94731cf 100644
--- a/modules/creditmutuel/pages.py
+++ b/modules/creditmutuel/pages.py
@@ -53,13 +53,16 @@ class LoginErrorPage(HTMLPage):
 class EmptyPage(LoggedPage, HTMLPage):
     pass
 
+
 class UserSpacePage(LoggedPage, HTMLPage):
     pass
 
+
 class ChangePasswordPage(LoggedPage, HTMLPage):
     def on_load(self):
         raise BrowserIncorrectPassword('Please change your password')
 
+
 class VerifCodePage(LoggedPage, HTMLPage):
     def on_load(self):
         raise BrowserIncorrectPassword('Unable to login: website asks a code from a card')
diff --git a/modules/cuisineaz/module.py b/modules/cuisineaz/module.py
index ba09aaf4..9ee73479 100644
--- a/modules/cuisineaz/module.py
+++ b/modules/cuisineaz/module.py
@@ -26,6 +26,7 @@ import unicodedata
 
 __all__ = ['CuisineazModule']
 
+
 def strip_accents(s):
     return ''.join(c for c in unicodedata.normalize('NFD', s) if unicodedata.category(c) != 'Mn')
 
diff --git a/modules/cuisineaz/pages.py b/modules/cuisineaz/pages.py
index 537dce6a..4e150a87 100644
--- a/modules/cuisineaz/pages.py
+++ b/modules/cuisineaz/pages.py
@@ -26,6 +26,7 @@ from weboob.deprecated.browser import Page
 class ResultsPage(Page):
     """ Page which contains results as a list of recipies
     """
+
     def iter_recipes(self):
         for div in self.parser.select(self.document.getroot(), 'div.rechRecette'):
             thumbnail_url = NotAvailable
@@ -74,6 +75,7 @@ class ResultsPage(Page):
 class RecipePage(Page):
     """ Page which contains a recipe
     """
+
     def get_recipe(self, id):
         title = NotAvailable
         preparation_time = NotAvailable
diff --git a/modules/dailymotion/pages.py b/modules/dailymotion/pages.py
index 4b0315ac..af294302 100644
--- a/modules/dailymotion/pages.py
+++ b/modules/dailymotion/pages.py
@@ -154,6 +154,7 @@ class VideoPage(Page):
 
         video.url = unicode(info[max_quality])
 
+
 class KidsVideoPage(VideoPage):
 
     CONTROLLER_PAGE = 'http://kids.dailymotion.com/controller/Page_Kids_KidsUserHome?%s'
diff --git a/modules/delubac/pages.py b/modules/delubac/pages.py
index 71a682e8..ce1c8b33 100644
--- a/modules/delubac/pages.py
+++ b/modules/delubac/pages.py
@@ -94,6 +94,7 @@ class OperationsPage(Page):
         if next_button:
             return next_button[0]
 
+
 class LCRPage(OperationsPage):
     def iter_history(self):
         date = None
diff --git a/modules/edf/pages.py b/modules/edf/pages.py
index 14361d93..17ae73b7 100644
--- a/modules/edf/pages.py
+++ b/modules/edf/pages.py
@@ -27,6 +27,7 @@ from weboob.capabilities.bill import Subscription, Detail, Bill
 
 base_url = "http://particuliers.edf.com/"
 
+
 class EdfBasePage(Page):
     def is_logged(self):
         return (u'Me déconnecter' in self.document.xpath('//a/text()')) \
@@ -45,16 +46,19 @@ class HomePage(EdfBasePage):
     def on_loaded(self):
         pass
 
+
 class FirstRedirectionPage(EdfBasePage):
     def on_loaded(self):
         self.browser.select_form("form1")
         self.browser.submit()
 
+
 class SecondRedirectionPage(EdfBasePage):
     def on_loaded(self):
         self.browser.select_form("redirectForm")
         self.browser.submit()
 
+
 class OtherPage(EdfBasePage):
     def on_loaded(self):
         self.browser.open(base_url)
@@ -122,6 +126,7 @@ class BillsPage(EdfBasePage):
     def get_bill(self, bill):
         self.location(bill._url)
 
+
 class LastPaymentsPage(EdfBasePage):
 
     def on_loaded(self):
@@ -146,6 +151,7 @@ class LastPaymentsPage(EdfBasePage):
 
         self.browser.location('/ASPFront/appmanager/ASPFront/front/portlet_echeancier_2?%s' % urllib.urlencode(params))
 
+
 class LastPaymentsPage2(EdfBasePage):
     def iter_payments(self, sub):
 
diff --git a/modules/gdcvault/pages.py b/modules/gdcvault/pages.py
index d8ddac25..348d7d8f 100644
--- a/modules/gdcvault/pages.py
+++ b/modules/gdcvault/pages.py
@@ -79,6 +79,8 @@ class IndexPage(Page):
 
 # the search page class uses a JSON parser,
 # since it's what search.php returns when POSTed (from Ajax)
+
+
 class SearchPage(Page):
     def iter_videos(self):
         if self.document is None or self.document['data'] is None:
@@ -90,6 +92,7 @@ class SearchPage(Page):
                 continue
             yield video
 
+
 class VideoPage(Page):
     def get_video(self, video=None):
         # check for slides id variant
diff --git a/modules/github/browser.py b/modules/github/browser.py
index cb8055d4..70445df7 100644
--- a/modules/github/browser.py
+++ b/modules/github/browser.py
@@ -199,6 +199,7 @@ class GithubBrowser(Browser):
 # TODO use a cache for objects and/or pages?
 # TODO use an api-key?
 
+
 def parse_date(s):
     if s.endswith('Z'):
         s = s[:-1]
diff --git a/modules/github/module.py b/modules/github/module.py
index 984de02d..8946c67b 100644
--- a/modules/github/module.py
+++ b/modules/github/module.py
@@ -32,6 +32,7 @@ STATUSES = {'open': Status('open', u'Open', Status.VALUE_NEW),
             'closed': Status('closed', u'closed', Status.VALUE_RESOLVED)}
 # TODO tentatively parse github "labels"?
 
+
 class GithubModule(Module, CapBugTracker):
     NAME = 'github'
     DESCRIPTION = u'GitHub issues tracking'
diff --git a/modules/hellobank/perso/transactions.py b/modules/hellobank/perso/transactions.py
index 32e01b06..7af575fc 100644
--- a/modules/hellobank/perso/transactions.py
+++ b/modules/hellobank/perso/transactions.py
@@ -89,5 +89,6 @@ class AccountHistory(Page):
     def get_IBAN(self):
         return self.document.xpath('//a[@class="lien_perso_libelle"]')[0].attrib['id'][10:26]
 
+
 class AccountComing(AccountHistory):
     pass
diff --git a/modules/hsbc/pages.py b/modules/hsbc/pages.py
index 2a82fb67..c826167a 100644
--- a/modules/hsbc/pages.py
+++ b/modules/hsbc/pages.py
@@ -43,6 +43,7 @@ class Transaction(FrenchTransaction):
                 (re.compile(r'^REMISE (?P<text>.*)'),      FrenchTransaction.TYPE_DEPOSIT),
                ]
 
+
 class AccountsPage(LoggedPage, HTMLPage):
     def get_frame(self):
         try:
@@ -129,6 +130,7 @@ class CBOperationPage(LoggedPage, HTMLPage):
             obj_date = DateGuesser(CleanText(TableCell("date")), Env("date_guesser"))
             obj_vdate = DateGuesser(CleanText(TableCell("date")), Env("date_guesser"))
 
+
 class CPTOperationPage(LoggedPage, HTMLPage):
     def get_history(self):
         for script in self.doc.xpath('//script'):
@@ -142,6 +144,7 @@ class CPTOperationPage(LoggedPage, HTMLPage):
                 op._coming = (re.match(r'\d+/\d+/\d+', m.group(2)) is None)
                 yield op
 
+
 class LoginPage(HTMLPage):
     def on_load(self):
         for message in self.doc.getroot().cssselect('div.csPanelErrors'):
diff --git a/modules/imdb/pages.py b/modules/imdb/pages.py
index 6a60f03d..e5ac59aa 100644
--- a/modules/imdb/pages.py
+++ b/modules/imdb/pages.py
@@ -29,6 +29,7 @@ import re
 class ReleasePage(Page):
     ''' Page containing releases of a movie
     '''
+
     def get_movie_releases(self, country_filter):
         result = unicode()
         links = self.parser.select(self.document.getroot(), 'table#release_dates a')
@@ -57,6 +58,7 @@ class ReleasePage(Page):
 class BiographyPage(Page):
     ''' Page containing biography of a person
     '''
+
     def get_biography(self):
         bio = unicode()
         start = False
@@ -74,6 +76,7 @@ class BiographyPage(Page):
 class MovieCrewPage(Page):
     ''' Page listing all the persons related to a movie
     '''
+
     def iter_persons(self, role_filter=None):
         if (role_filter is None or (role_filter is not None and role_filter == 'actor')):
             tables = self.parser.select(self.document.getroot(), 'table.cast_list')
@@ -130,6 +133,7 @@ class PersonPage(Page):
     ''' Page informing about a person
     It is used to build a Person instance and to get the movie list related to a person
     '''
+
     def get_person(self, id):
         name = NotAvailable
         short_biography = NotAvailable
diff --git a/modules/inrocks/pages/article.py b/modules/inrocks/pages/article.py
index 83491a94..4cda3706 100644
--- a/modules/inrocks/pages/article.py
+++ b/modules/inrocks/pages/article.py
@@ -26,6 +26,7 @@ from weboob.tools.capabilities.messages.genericArticle import GenericNewsPage, t
 
 class ArticlePage(GenericNewsPage):
     "ArticlePage object for inrocks"
+
     def on_loaded(self):
         self.main_div = self.document.getroot()
         self.element_title_selector = "h1"
diff --git a/modules/inrocks/pages/inrockstv.py b/modules/inrocks/pages/inrockstv.py
index 75caa1fe..f22cead7 100644
--- a/modules/inrocks/pages/inrockstv.py
+++ b/modules/inrocks/pages/inrockstv.py
@@ -23,6 +23,7 @@ from weboob.tools.capabilities.messages.genericArticle import GenericNewsPage
 
 class InrocksTvPage(GenericNewsPage):
     "ArticlePage object for inrocks"
+
     def on_loaded(self):
         self.main_div = self.document.getroot()
         self.element_title_selector = "h2"
diff --git a/modules/jvmalin/pages.py b/modules/jvmalin/pages.py
index 910be409..fc2d3ac1 100644
--- a/modules/jvmalin/pages.py
+++ b/modules/jvmalin/pages.py
@@ -13,6 +13,7 @@ class RoadmapAmbiguity(RoadmapError):
     def __init__(self, error):
         RoadmapError.__init__(self, error)
 
+
 class RoadmapSearchPage(Page):
     def search(self, departure, arrival, departure_time, arrival_time):
         match = -1
@@ -46,6 +47,7 @@ class RoadmapSearchPage(Page):
                 raise RoadmapError('Unable to establish a roadmap with %s time at "%s"' % ('departure' if departure_time else 'arrival', time))
         self.browser.submit()
 
+
 class RoadmapResultsPage(Page):
     def html_br_strip(self, text):
         return "".join([l.strip() for l in text.split("\n")]).strip().replace(' ', '%20')
@@ -96,6 +98,7 @@ class RoadmapResultsPage(Page):
         self.browser[propname] = [ propvalue ]
         self.browser.submit()
 
+
 class RoadmapPage(Page):
     def get_steps(self):
         errors = []
diff --git a/modules/lcl/browser.py b/modules/lcl/browser.py
index 9fb2d79d..9d9139d5 100644
--- a/modules/lcl/browser.py
+++ b/modules/lcl/browser.py
@@ -122,6 +122,7 @@ class LCLBrowser(Browser):
                 for tr in self.page.get_operations():
                     yield tr
 
+
 class LCLProBrowser(LCLBrowser):
     PROTOCOL = 'https'
     DOMAIN = 'professionnels.secure.lcl.fr'
@@ -165,4 +166,3 @@ class LCLProBrowser(LCLBrowser):
     def __init__(self, *args, **kwargs):
         Browser.__init__(self, *args, **kwargs)
         self.add_cookie("lclgen","professionnels")
-
diff --git a/modules/lcl/pages.py b/modules/lcl/pages.py
index 037b7102..c4dae7c3 100644
--- a/modules/lcl/pages.py
+++ b/modules/lcl/pages.py
@@ -132,6 +132,7 @@ class LoginPage(Page):
         errors = self.document.xpath(u'//div[@class="erreur" or @class="messError"]')
         return len(errors) > 0
 
+
 class ContractsPage(Page):
     def on_loaded(self):
         self.select_contract()
diff --git a/modules/lefigaro/pages/article.py b/modules/lefigaro/pages/article.py
index 6f2f9aa6..2ac98dee 100644
--- a/modules/lefigaro/pages/article.py
+++ b/modules/lefigaro/pages/article.py
@@ -23,6 +23,7 @@ from weboob.tools.capabilities.messages.genericArticle import GenericNewsPage, d
 
 class ArticlePage(GenericNewsPage):
     "ArticlePage object for lefigaro"
+
     def on_loaded(self):
         self.main_div = self.document.getroot()
         self.element_title_selector = "h1"
diff --git a/modules/lefigaro/pages/flashactu.py b/modules/lefigaro/pages/flashactu.py
index 1b4a50c4..a741f00b 100644
--- a/modules/lefigaro/pages/flashactu.py
+++ b/modules/lefigaro/pages/flashactu.py
@@ -23,6 +23,7 @@ from weboob.tools.capabilities.messages.genericArticle import GenericNewsPage
 
 class FlashActuPage(GenericNewsPage):
     "ArticlePage object for lefigaro"
+
     def on_loaded(self):
         self.main_div = self.document.getroot()
         self.element_title_selector     = "h1"
diff --git a/modules/lefigaro/tools.py b/modules/lefigaro/tools.py
index 3857b6be..fcd537da 100644
--- a/modules/lefigaro/tools.py
+++ b/modules/lefigaro/tools.py
@@ -18,6 +18,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
+
 def url2id(url):
     "return an id from an url"
     return url
diff --git a/modules/mailinator/browser.py b/modules/mailinator/browser.py
index e24985d5..514d2c0d 100644
--- a/modules/mailinator/browser.py
+++ b/modules/mailinator/browser.py
@@ -65,8 +65,10 @@ class MailinatorBrowser(Browser):
         divs = doc.cssselect('.mailview')
         return divs[0].text_content().strip()
 
+
 def millis():
     return int(time.time() * 1000)
 
+
 def frommillis(millis):
     return datetime.fromtimestamp(millis / 1000)
diff --git a/modules/mailinator/test.py b/modules/mailinator/test.py
index 51d38209..f0c79b14 100644
--- a/modules/mailinator/test.py
+++ b/modules/mailinator/test.py
@@ -32,4 +32,3 @@ class MailinatorTest(BackendTest):
         assert t.root.date
         assert t.root.sender
         assert t.root.receivers
-
diff --git a/modules/marmiton/pages.py b/modules/marmiton/pages.py
index 212770f6..db8f1f16 100644
--- a/modules/marmiton/pages.py
+++ b/modules/marmiton/pages.py
@@ -26,6 +26,7 @@ from weboob.deprecated.browser import Page
 class ResultsPage(Page):
     """ Page which contains results as a list of recipies
     """
+
     def iter_recipes(self):
         for div in self.parser.select(self.document.getroot(), 'div.m_search_result'):
             tds = self.parser.select(div, 'td')
@@ -57,6 +58,7 @@ class ResultsPage(Page):
 class RecipePage(Page):
     """ Page which contains a recipe
     """
+
     def get_recipe(self, id):
         title = NotAvailable
         preparation_time = NotAvailable
diff --git a/modules/minutes20/pages/article.py b/modules/minutes20/pages/article.py
index 5bf1347a..072658d4 100644
--- a/modules/minutes20/pages/article.py
+++ b/modules/minutes20/pages/article.py
@@ -24,6 +24,7 @@ from .simple import SimplePage
 
 class ArticlePage(SimplePage):
     "ArticlePage object for minutes20"
+
     def on_loaded(self):
         self.main_div = self.document.getroot()
         self.element_title_selector = "h1"
diff --git a/modules/minutes20/pages/simple.py b/modules/minutes20/pages/simple.py
index b61ef7e5..c05883a1 100644
--- a/modules/minutes20/pages/simple.py
+++ b/modules/minutes20/pages/simple.py
@@ -23,6 +23,7 @@ from weboob.tools.capabilities.messages.genericArticle import GenericNewsPage
 
 class SimplePage(GenericNewsPage):
     "ArticlePage object for minutes20"
+
     def on_loaded(self):
         self.main_div = self.document.getroot()
         self.element_title_selector = "h1"
diff --git a/modules/nectarine/browser.py b/modules/nectarine/browser.py
index a188c819..fd701396 100644
--- a/modules/nectarine/browser.py
+++ b/modules/nectarine/browser.py
@@ -22,6 +22,7 @@ from .pages import LivePage, StreamsPage
 
 __all__ = ['NectarineBrowser']
 
+
 class NectarineBrowser(Browser):
     DOMAIN = 'www.scenemusic.net'
     PROTOCOL = 'https'
diff --git a/modules/nectarine/module.py b/modules/nectarine/module.py
index d5110bde..ff3086c8 100644
--- a/modules/nectarine/module.py
+++ b/modules/nectarine/module.py
@@ -23,6 +23,7 @@ from .browser import NectarineBrowser
 
 __all__ = ['NectarineModule']
 
+
 class NectarineModule(Module, CapRadio, CapCollection):
     NAME = 'nectarine'
     MAINTAINER = u'Thomas Lecavelier'
diff --git a/modules/nihonnooto/browser.py b/modules/nihonnooto/browser.py
index d4346c44..9baa089a 100644
--- a/modules/nihonnooto/browser.py
+++ b/modules/nihonnooto/browser.py
@@ -22,6 +22,7 @@ from .pages import LivePage, ProgramPage
 
 __all__ = ['NihonNoOtoBrowser']
 
+
 class NihonNoOtoBrowser(Browser):
     DOMAIN = 'www.nihon-no-oto.com'
     PROTOCOL = 'http'
diff --git a/modules/nihonnooto/module.py b/modules/nihonnooto/module.py
index bb94704f..76bf4209 100644
--- a/modules/nihonnooto/module.py
+++ b/modules/nihonnooto/module.py
@@ -23,6 +23,7 @@ from .browser import NihonNoOtoBrowser
 
 __all__ = ['NihonNoOtoModule']
 
+
 class NihonNoOtoModule(Module, CapRadio, CapCollection):
     NAME = 'nihonnooto'
     MAINTAINER = u'Thomas Lecavelier'
diff --git a/modules/nolifetv/browser.py b/modules/nolifetv/browser.py
index 86022343..9cace718 100644
--- a/modules/nolifetv/browser.py
+++ b/modules/nolifetv/browser.py
@@ -28,6 +28,7 @@ from .pages import VideoPage, VideoListPage, FamilyPage, AboPage, LoginPage, Hom
 
 __all__ = ['NolifeTVBrowser']
 
+
 class NolifeTVBrowser(Browser):
     USER_AGENT = Browser.USER_AGENTS['desktop_firefox']
     DOMAIN = 'mobile.nolife-tv.com'
diff --git a/modules/nolifetv/module.py b/modules/nolifetv/module.py
index eb2558ec..c02798ff 100644
--- a/modules/nolifetv/module.py
+++ b/modules/nolifetv/module.py
@@ -32,6 +32,7 @@ from hashlib import md5
 
 __all__ = ['NolifeTVModule']
 
+
 class NolifeTVModule(Module, CapVideo, CapCollection):
     NAME = 'nolifetv'
     MAINTAINER = u'Romain Bignon'
diff --git a/modules/nolifetv/pages.py b/modules/nolifetv/pages.py
index 5cabb75d..e722a1e7 100644
--- a/modules/nolifetv/pages.py
+++ b/modules/nolifetv/pages.py
@@ -67,6 +67,7 @@ class VideoPage(Page):
                                                    seconds=int(m.group(3)))
             return video
 
+
 class VideoListPage(Page):
     def is_list_empty(self):
         return self.document.getroot() is None
@@ -85,6 +86,7 @@ class VideoListPage(Page):
                         video.title = video.title + ' - ' + strongs[3].text
                     yield video
 
+
 class FamilyPage(Page):
     def iter_category(self):
         subs = list()
@@ -109,6 +111,7 @@ class FamilyPage(Page):
                 if m and m.group(1):
                     yield Collection([m.group(1)], unicode(h1.text))
 
+
 class AboPage(Page):
     def get_available_videos(self):
         available = ['[Gratuit]']
@@ -130,6 +133,7 @@ class LoginPage(Page):
         self.browser['password'] = str(password)
         self.browser.submit()
 
+
 class HomePage(Page):
     def is_logged(self):
         return len(self.document.xpath('//a[@href="deconnexion/"]')) == 1
diff --git a/modules/nolifetv/test.py b/modules/nolifetv/test.py
index 73b58f0d..c8a7ee41 100644
--- a/modules/nolifetv/test.py
+++ b/modules/nolifetv/test.py
@@ -21,6 +21,7 @@
 from weboob.tools.test import BackendTest
 from weboob.capabilities.video import BaseVideo
 
+
 class NolifeTVTest(BackendTest):
     MODULE = 'nolifetv'
 
diff --git a/modules/okc/browser.py b/modules/okc/browser.py
index 5deb768f..ad43044a 100644
--- a/modules/okc/browser.py
+++ b/modules/okc/browser.py
@@ -266,5 +266,3 @@ class OkCBrowser(Browser):
         self.addheaders = [('Referer', self.page.url), ('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8')]
         self.open('http://m.okcupid.com%s' %abs_url, data=data)
         return True
-
-
diff --git a/modules/okc/pages.py b/modules/okc/pages.py
index d38a43b2..946a8f99 100644
--- a/modules/okc/pages.py
+++ b/modules/okc/pages.py
@@ -26,6 +26,7 @@ from weboob.capabilities.contact import ProfileNode
 from weboob.tools.html import html2text
 from weboob.tools.date import local2utc
 
+
 class LoginPage(Page):
     def login(self, username, password):
         self.browser.select_form(name='loginf')
@@ -191,6 +192,7 @@ class PostMessagePage(Page):
         self.browser['body'] = content.encode('utf-8')
         self.browser.submit()
 
+
 class VisitsPage(Page):
     def get_visits(self):
         ul_item = self.parser.select(self.document.getroot(), '//*[@id="page_content"]/ul[3]', method='xpath')[0]
@@ -206,6 +208,7 @@ class VisitsPage(Page):
             })
         return visitors
 
+
 class QuickMatchPage(Page):
     def get_id(self):
         element = self.parser.select(self.document.getroot(), '//*[@id="sn"]', method='xpath')[0]
diff --git a/modules/oney/pages.py b/modules/oney/pages.py
index 0df4ec74..0b7489e3 100644
--- a/modules/oney/pages.py
+++ b/modules/oney/pages.py
@@ -97,6 +97,7 @@ class VirtKeyboard(MappedVirtKeyboard):
             code += self.get_symbol_code(self.symbols[c])
         return code
 
+
 class LoginPage(HTMLPage):
     is_here ="//form[@id='formulaire-login']"
 
@@ -115,12 +116,14 @@ class LoginPage(HTMLPage):
         form['personneIdentifiee'] = 'N'
         form.submit()
 
+
 class IndexPage(LoggedPage, HTMLPage):
     is_here = "//div[@id='situation']"
 
     def get_balance(self):
         return  -CleanDecimal('.', replace_dots=True)(self.doc.xpath('//div[@id = "total-sommes-dues"]/p[contains(text(), "sommes dues")]/span[@class = "montant"]')[0])
 
+
 class OperationsPage(LoggedPage, HTMLPage):
     is_here = "//div[@id='releve-reserve-credit'] | //div[@id='operations-recentes'] | //select[@id='periode']"
 
diff --git a/modules/opensubtitles/pages.py b/modules/opensubtitles/pages.py
index 10da1b75..cbd2a5f3 100644
--- a/modules/opensubtitles/pages.py
+++ b/modules/opensubtitles/pages.py
@@ -28,6 +28,7 @@ from weboob.applications.suboob.suboob import LANGUAGE_CONV
 class SearchPage(Page):
     """ Page which contains results as a list of movies
     """
+
     def iter_subtitles(self):
         tabresults = self.parser.select(self.document.getroot(), 'table#search_results')
         if len(tabresults) > 0:
@@ -49,6 +50,7 @@ class SearchPage(Page):
 class SubtitlesPage(Page):
     """ Page which contains several subtitles for a single movie
     """
+
     def iter_subtitles(self):
         tabresults = self.parser.select(self.document.getroot(), 'table#search_results')
         if len(tabresults) > 0:
@@ -102,6 +104,7 @@ class SubtitlesPage(Page):
 class SubtitlePage(Page):
     """ Page which contains a single subtitle for a movie
     """
+
     def get_subtitle(self):
         desc = NotAvailable
         a = self.parser.select(self.document.getroot(), 'a#bt-dwl', 1)
diff --git a/modules/pariskiwi/pages.py b/modules/pariskiwi/pages.py
index 7f962b9b..e9bf8dba 100644
--- a/modules/pariskiwi/pages.py
+++ b/modules/pariskiwi/pages.py
@@ -29,12 +29,15 @@ def date_from_id(_id):
     textdate = _id.split('_')[0]
     return datetime.strptime(textdate, '%m-%d-%Y')
 
+
 def id_from_path(title):
     return title.replace(' ', '_').split('/')[-1]
 
+
 def combine(dt, t):
     return datetime(dt.year, dt.month, dt.day, t.hour, t.minute)
 
+
 class PageList(Page):
     def get_events(self):
         raise NotImplementedError()
diff --git a/modules/paypal/pages.py b/modules/paypal/pages.py
index 6d06e5ff..037f19ff 100644
--- a/modules/paypal/pages.py
+++ b/modules/paypal/pages.py
@@ -34,6 +34,7 @@ from weboob.tools.capabilities.bank.transactions import AmericanTransaction
 class CSVAlreadyAsked(Exception):
     pass
 
+
 def clean_amount(text):
     amnt = AmericanTransaction.clean_amount(text)
     return Decimal(amnt) if amnt else Decimal("0")
@@ -135,6 +136,7 @@ class DownloadHistoryPage(Page):
 
         self.browser.submit()
 
+
 class LastDownloadHistoryPage(Page):
     def download(self):
         self.browser.select_form(nr=1)
@@ -142,10 +144,12 @@ class LastDownloadHistoryPage(Page):
         self.browser['log_select'] = [log_select]
         self.browser.submit()
 
+
 class SubmitPage(Page):
     """
     Any result of form submission
     """
+
     def iter_transactions(self, account):
         csv = self.document
 
diff --git a/modules/podnapisi/pages.py b/modules/podnapisi/pages.py
index 9715d05c..aef0d5e0 100644
--- a/modules/podnapisi/pages.py
+++ b/modules/podnapisi/pages.py
@@ -74,6 +74,7 @@ LANGUAGE_NUMBERS = {
 class SearchPage(Page):
     """ Page which contains results as a list of movies
     """
+
     def iter_subtitles(self, language):
         linksresults = self.parser.select(self.document.getroot(), 'a.subtitle_page_link')
         for link in linksresults:
@@ -93,6 +94,7 @@ class SearchPage(Page):
 class SubtitlePage(Page):
     """ Page which contains a single subtitle for a movie
     """
+
     def get_subtitle(self, id):
         language = NotAvailable
         url = NotAvailable
diff --git a/modules/presseurop/pages/article.py b/modules/presseurop/pages/article.py
index bc23389d..4694946a 100644
--- a/modules/presseurop/pages/article.py
+++ b/modules/presseurop/pages/article.py
@@ -55,6 +55,7 @@ class PresseuropPage(GenericNewsPage):
         except:
             return author
 
+
 class DailyTitlesPage(PresseuropPage):
     def on_loaded(self):
         self.main_div = self.document.getroot()
diff --git a/modules/quvi/module.py b/modules/quvi/module.py
index 24d96873..41d5dc0f 100644
--- a/modules/quvi/module.py
+++ b/modules/quvi/module.py
@@ -74,6 +74,7 @@ class QuviModule(Module, CapVideo):
             video.thumbnail.url = video.thumbnail.id
         return video
 
+
 class QuviVideo(BaseVideo):
     BACKENDS = {
         'youtube': 'https://www.youtube.com/watch?v=%s',
diff --git a/modules/quvi/test.py b/modules/quvi/test.py
index 4482e0b6..c0d76cfd 100644
--- a/modules/quvi/test.py
+++ b/modules/quvi/test.py
@@ -45,4 +45,3 @@ class QuviTest(BackendTest):
         assert len(v.url)
         assert len(v.title)
         assert v.page_url.startswith('http://www.youtube.com/watch?v=BaW_jenozKc')
-
diff --git a/modules/redmine/pages/issues.py b/modules/redmine/pages/issues.py
index d2d9c597..30cd0f87 100644
--- a/modules/redmine/pages/issues.py
+++ b/modules/redmine/pages/issues.py
@@ -157,6 +157,7 @@ class IssuesPage(BaseIssuePage):
             return project
 
         args = json.loads(args)
+
         def get_values(key):
             values = []
             if not key in args:
diff --git a/modules/sfr/test.py b/modules/sfr/test.py
index f13898e1..1cd64613 100644
--- a/modules/sfr/test.py
+++ b/modules/sfr/test.py
@@ -19,6 +19,7 @@
 
 from weboob.tools.test import BackendTest
 
+
 class SFRTest(BackendTest):
     MODULE = 'sfr'
 
diff --git a/modules/somafm/module.py b/modules/somafm/module.py
index 6779c4d0..c2ebf684 100644
--- a/modules/somafm/module.py
+++ b/modules/somafm/module.py
@@ -125,4 +125,3 @@ class SomaFMModule(Module, CapRadio, CapCollection):
         return radio
 
     OBJECTS = {Radio: fill_radio}
-
diff --git a/modules/somafm/test.py b/modules/somafm/test.py
index 0b251e85..1c092b29 100644
--- a/modules/somafm/test.py
+++ b/modules/somafm/test.py
@@ -40,4 +40,3 @@ class SomaFMTest(BackendTest):
         self.assertTrue(radio.current.what)
         self.assertTrue(radio.streams[0].url)
         self.assertTrue(radio.streams[0].title)
-
diff --git a/modules/sueurdemetal/test.py b/modules/sueurdemetal/test.py
index 66b3d01b..1071e764 100644
--- a/modules/sueurdemetal/test.py
+++ b/modules/sueurdemetal/test.py
@@ -22,6 +22,7 @@ from weboob.tools.test import BackendTest
 from weboob.capabilities.calendar import Query, CATEGORIES
 from datetime import datetime, timedelta
 
+
 class SueurDeMetalTest(BackendTest):
     MODULE = 'sueurdemetal'
 
diff --git a/modules/supertoinette/pages.py b/modules/supertoinette/pages.py
index 0ab7dea1..e3944e7d 100644
--- a/modules/supertoinette/pages.py
+++ b/modules/supertoinette/pages.py
@@ -28,6 +28,7 @@ import string
 class ResultsPage(Page):
     """ Page which contains results as a list of recipies
     """
+
     def iter_recipes(self):
         for div in self.parser.select(self.document.getroot(), 'div.result-recipe'):
             thumbnail_url = NotAvailable
@@ -60,6 +61,7 @@ class ResultsPage(Page):
 class RecipePage(Page):
     """ Page which contains a recipe
     """
+
     def get_recipe(self, id):
         title = NotAvailable
         preparation_time = NotAvailable
diff --git a/modules/tvsubtitles/pages.py b/modules/tvsubtitles/pages.py
index 9d2ef305..0016f8a3 100644
--- a/modules/tvsubtitles/pages.py
+++ b/modules/tvsubtitles/pages.py
@@ -36,6 +36,7 @@ class HomePage(Page):
 class SearchPage(Page):
     """ Page which contains results as a list of series
     """
+
     def iter_subtitles(self, language):
         list_result = self.parser.select(self.document.getroot(), 'div.left_articles ul')
         if len(list_result) > 0:
@@ -53,6 +54,7 @@ class SearchPage(Page):
 class SeriePage(Page):
     """ Page of all seasons
     """
+
     def iter_subtitles(self, language, only_one_season=False):
         # handle the current season
         last_table_line = self.parser.select(self.document.getroot(), 'table#table5 tr')[-1]
@@ -80,6 +82,7 @@ class SeriePage(Page):
 class SeasonPage(Page):
     """ Page of a season with the right language
     """
+
     def get_subtitle(self):
         filename_line = self.parser.select(self.document.getroot(), 'img[alt=filename]', 1).getparent().getparent()
         name = unicode(self.parser.select(filename_line, 'td')[2].text)
diff --git a/modules/unsee/browser.py b/modules/unsee/browser.py
index 59287145..729e1ff7 100644
--- a/modules/unsee/browser.py
+++ b/modules/unsee/browser.py
@@ -36,6 +36,7 @@ def to_bytes(s):
     else:
         return s
 
+
 class FileField(object):
     def __init__(self, filename, contents=None, headers=None):
         self.filename = to_bytes(os.path.basename(filename))
diff --git a/modules/unsee/module.py b/modules/unsee/module.py
index 69b47570..7812357b 100644
--- a/modules/unsee/module.py
+++ b/modules/unsee/module.py
@@ -74,4 +74,3 @@ class UnseeModule(Module, BasePasteModule):
         d = self.browser.post_image(paste.title, paste.contents.decode('base64'), max_code)
         paste.id = d['id']
         return paste
-
diff --git a/modules/voyagessncf/pages.py b/modules/voyagessncf/pages.py
index 4566df5a..df57d572 100644
--- a/modules/voyagessncf/pages.py
+++ b/modules/voyagessncf/pages.py
@@ -32,11 +32,13 @@ class ForeignPage(Page):
     def on_loaded(self):
         raise UserError('Your IP address is localized in a country not supported by this module (%s). Currently only the French website is supported.' % self.group_dict['country'])
 
+
 class CitiesPage(Page):
     def get_stations(self):
        result = json.loads(self.document[self.document.find('{'):-2])
        return result['CITIES']
 
+
 class SearchPage(Page):
     def search(self, departure, arrival, date, age, card, comfort_class):
         self.browser.select_form(name='saisie')
@@ -57,6 +59,7 @@ class SearchPage(Page):
         self.browser['nbAnimalsForTravel'] = '0'
         self.browser.submit()
 
+
 class SearchErrorPage(Page):
     def on_loaded(self):
         p = self.document.getroot().cssselect('div.messagesError p')
@@ -64,11 +67,13 @@ class SearchErrorPage(Page):
             message = p[0].text.strip()
             raise UserError(message)
 
+
 class SearchInProgressPage(Page):
     def on_loaded(self):
         link = self.document.xpath('//a[@id="url_redirect_proposals"]')[0]
         self.browser.location(link.attrib['href'])
 
+
 class ResultsPage(Page):
     def get_value(self, div, name, last=False):
         i = -1 if last else 0
diff --git a/modules/wellsfargo/__init__.py b/modules/wellsfargo/__init__.py
index 8c59ebde..5e825238 100644
--- a/modules/wellsfargo/__init__.py
+++ b/modules/wellsfargo/__init__.py
@@ -21,4 +21,3 @@
 from .module import WellsFargoModule
 
 __all__ = ['WellsFargoModule']
-
diff --git a/modules/wellsfargo/pages.py b/modules/wellsfargo/pages.py
index 2c75bdae..dcd869b2 100644
--- a/modules/wellsfargo/pages.py
+++ b/modules/wellsfargo/pages.py
@@ -353,4 +353,3 @@ class StatementPage(LoggedPage, RawPage):
             cmp=lambda t1, t2: cmp(t2.date, t1.date) or
                                cmp(t1.label, t2.label) or
                                cmp(t1.amount, t2.amount))
-
diff --git a/modules/wellsfargo/parsers.py b/modules/wellsfargo/parsers.py
index 2f84b65f..596f0b6a 100644
--- a/modules/wellsfargo/parsers.py
+++ b/modules/wellsfargo/parsers.py
@@ -396,4 +396,3 @@ class StatementToken(object):
 for type_, _ in StatementToken.LEX:
     setattr(StatementToken, 'is_%s' % type_,
         eval('lambda self: self._type == "%s"' % type_))
-
diff --git a/modules/youtube/pages.py b/modules/youtube/pages.py
index 27d7416d..9ab06aa8 100644
--- a/modules/youtube/pages.py
+++ b/modules/youtube/pages.py
@@ -864,6 +864,7 @@ class VideoPage(BaseYoutubePage):
 
     def _extract_from_m3u8(self, manifest_url, video_id):
         url_map = {}
+
         def _get_urls(_manifest):
             lines = _manifest.split('\n')
             urls = filter(lambda l: l and not l.startswith('#'), lines)
diff --git a/weboob/applications/boobank/boobank.py b/weboob/applications/boobank/boobank.py
index e67f65a6..10a20a14 100644
--- a/weboob/applications/boobank/boobank.py
+++ b/weboob/applications/boobank/boobank.py
@@ -105,6 +105,7 @@ class OfxFormatter(IFormatter):
         self.output(u'<DTASOF>%s</AVAILBAL>' % datetime.date.today().strftime('%Y%m%d'))
         self.output(u'</STMTRS></STMTTRNRS></BANKMSGSRSV1></OFX>')
 
+
 class QifFormatter(IFormatter):
     MANDATORY_FIELDS = ('id', 'date', 'raw', 'amount')
 
diff --git a/weboob/applications/parceloob/parceloob.py b/weboob/applications/parceloob/parceloob.py
index bb9cd529..87fe9c90 100644
--- a/weboob/applications/parceloob/parceloob.py
+++ b/weboob/applications/parceloob/parceloob.py
@@ -58,6 +58,7 @@ class HistoryFormatter(IFormatter):
                                 self.colored('%-17s' % (obj.location or ''), 'magenta'),
                                 self.colored(obj.activity or '', 'yellow'))
 
+
 class StatusFormatter(IFormatter):
     MANDATORY_FIELDS = ('id',)
 
diff --git a/weboob/applications/qhavedate/contacts.py b/weboob/applications/qhavedate/contacts.py
index 1c0a590f..8e489d31 100644
--- a/weboob/applications/qhavedate/contacts.py
+++ b/weboob/applications/qhavedate/contacts.py
@@ -101,6 +101,7 @@ class ContactThread(QWidget):
             return
 
         self.ui.refreshButton.setEnabled(False)
+
         def finished():
             #v = self.ui.scrollArea.verticalScrollBar()
             #print v.minimum(), v.value(), v.maximum(), v.sliderPosition()
@@ -572,6 +573,7 @@ class ContactsWidget(QWidget):
     def retrieveContact(self, url):
         backend_name = unicode(self.ui.backendsList.currentText())
         self.ui.urlButton.setEnabled(False)
+
         def finished():
             self.url_process = None
             self.ui.urlButton.setEnabled(True)
diff --git a/weboob/applications/qhavedate/events.py b/weboob/applications/qhavedate/events.py
index 27923878..ef21accb 100644
--- a/weboob/applications/qhavedate/events.py
+++ b/weboob/applications/qhavedate/events.py
@@ -66,6 +66,7 @@ class EventsWidget(QWidget):
         self.ui.typeBox.setEnabled(False)
         self.ui.typeBox.clear()
         self.ui.typeBox.addItem('All', None)
+
         def finished():
             self.ui.refreshButton.setEnabled(True)
             self.ui.typeBox.setEnabled(True)
diff --git a/weboob/applications/traveloob/traveloob.py b/weboob/applications/traveloob/traveloob.py
index 936d36c1..f5ad1ad0 100644
--- a/weboob/applications/traveloob/traveloob.py
+++ b/weboob/applications/traveloob/traveloob.py
@@ -56,12 +56,14 @@ class DeparturesFormatter(PrettyFormatter):
 
         return s
 
+
 class StationsFormatter(PrettyFormatter):
     MANDATORY_FIELDS = ('id', 'name')
 
     def get_title(self, obj):
         return obj.name
 
+
 class Traveloob(ReplApplication):
     APPNAME = 'traveloob'
     VERSION = '1.0'
diff --git a/weboob/browser/browsers.py b/weboob/browser/browsers.py
index eb09a946..f49f0a92 100644
--- a/weboob/browser/browsers.py
+++ b/weboob/browser/browsers.py
@@ -527,6 +527,7 @@ class _PagesBrowserMeta(type):
         new_class._urls.update(urls)
         return new_class
 
+
 class PagesBrowser(DomainBrowser):
     r"""
     A browser which works pages and keep state of navigation.
@@ -680,6 +681,7 @@ class LoginBrowser(PagesBrowser):
     """
     A browser which supports login.
     """
+
     def __init__(self, username, password, *args, **kwargs):
         super(LoginBrowser, self).__init__(*args, **kwargs)
         self.username = username
diff --git a/weboob/browser/elements.py b/weboob/browser/elements.py
index ad5a7948..674c03dc 100644
--- a/weboob/browser/elements.py
+++ b/weboob/browser/elements.py
@@ -42,6 +42,7 @@ def method(klass):
     """
     Class-decorator to call it as a method.
     """
+
     def inner(self, *args, **kwargs):
         return klass(self)(*args, **kwargs)
     return inner
@@ -300,5 +301,3 @@ class TableElement(ListElement):
 
     def get_colnum(self, name):
         return self._cols.get(name, None)
-
-
diff --git a/weboob/browser/filters/javascript.py b/weboob/browser/filters/javascript.py
index 3610aacc..d8763fbb 100644
--- a/weboob/browser/filters/javascript.py
+++ b/weboob/browser/filters/javascript.py
@@ -131,4 +131,3 @@ class JSVar(Regexp):
             return super(JSVar, self).filter(txt)
         except RegexpError:
             raise ParseError('Variable %r not found' % self.var)
-
diff --git a/weboob/browser/filters/standard.py b/weboob/browser/filters/standard.py
index 0f4ad031..73474d97 100644
--- a/weboob/browser/filters/standard.py
+++ b/weboob/browser/filters/standard.py
@@ -32,6 +32,7 @@ from weboob.exceptions import ParseError
 from weboob.browser.url import URL
 from weboob.tools.log import getLogger, DEBUG_FILTERS
 
+
 class NoDefault(object):
     def __repr__(self):
         return 'NO_DEFAULT'
@@ -217,6 +218,7 @@ class Base(Filter):
 
     >>> Base(Env('header'), CleanText('./h1'))  # doctest: +SKIP
     """
+
     def __call__(self, item):
         base = self.select(self.base, item, obj=self._obj, key=self._key)
         return self.selector(base)
@@ -425,6 +427,7 @@ class Type(Filter):
     >>> Type(type=str, minlen=0, default='a').filter('')
     'a'
     """
+
     def __init__(self, selector=None, type=None, minlen=0, default=_NO_DEFAULT):
         super(Type, self).__init__(selector, default=default)
         self.type_func = type
diff --git a/weboob/browser/pages.py b/weboob/browser/pages.py
index b0db8b16..9cfedcc6 100644
--- a/weboob/browser/pages.py
+++ b/weboob/browser/pages.py
@@ -82,6 +82,7 @@ class NextPage(Exception):
 
     See :meth:`PagesBrowser.pagination` or decorator :func:`pagination`.
     """
+
     def __init__(self, request):
         super(NextPage, self).__init__()
         self.request = request
@@ -122,17 +123,20 @@ class Page(object):
         Event called when browser leaves this page.
         """
 
+
 class FormNotFound(Exception):
     """
     Raised when :meth:`HTMLPage.get_form` can't find a form.
     """
 
+
 class FormSubmitWarning(UserWarning):
     """
     A form has more than one submit element selected, and will likely
     generate an invalid request.
     """
 
+
 class Form(OrderedDict):
     """
     Represents a form of an HTML page.
diff --git a/weboob/browser/profiles.py b/weboob/browser/profiles.py
index 23cbcfa9..3110a1bd 100644
--- a/weboob/browser/profiles.py
+++ b/weboob/browser/profiles.py
@@ -82,6 +82,7 @@ class Wget(Profile):
     Some websites will give you a version with less JavaScript.
     Some others could ban you (after all, wget is not a real browser).
     """
+
     def __init__(self, version='1.11.4'):
         self.version = version
 
diff --git a/weboob/browser/sessions.py b/weboob/browser/sessions.py
index f24ba267..3736792d 100644
--- a/weboob/browser/sessions.py
+++ b/weboob/browser/sessions.py
@@ -34,6 +34,7 @@ from requests.sessions import merge_setting
 from requests.structures import CaseInsensitiveDict
 from requests.utils import get_netrc_auth
 
+
 def merge_hooks(request_hooks, session_hooks, dict_class=OrderedDict):
     """
     Properly merges both requests and session hooks.
diff --git a/weboob/browser/url.py b/weboob/browser/url.py
index 6f8ff1a0..81b9a7b9 100644
--- a/weboob/browser/url.py
+++ b/weboob/browser/url.py
@@ -201,5 +201,3 @@ class URL(object):
 
             return func(browser, id_or_url, *args, **kwargs)
         return inner
-
-
diff --git a/weboob/capabilities/audiostream.py b/weboob/capabilities/audiostream.py
index 3a353e1a..08fd2b8e 100644
--- a/weboob/capabilities/audiostream.py
+++ b/weboob/capabilities/audiostream.py
@@ -44,6 +44,7 @@ class CapAudioStream(CapAudio):
     """
     Audio streams provider
     """
+
     def search_audiostreams(self, pattern, sortby=CapFile.SEARCH_RELEVANCE):
         """
         Search an audio stream
diff --git a/weboob/capabilities/bank.py b/weboob/capabilities/bank.py
index c5481681..6b40dc0c 100644
--- a/weboob/capabilities/bank.py
+++ b/weboob/capabilities/bank.py
@@ -184,6 +184,7 @@ class CapBank(CapCollection):
     """
     Capability of bank websites to see accounts and transactions.
     """
+
     def iter_resources(self, objs, split_path):
         """
         Iter resources.
diff --git a/weboob/capabilities/base.py b/weboob/capabilities/base.py
index 92b04500..0c9d333c 100644
--- a/weboob/capabilities/base.py
+++ b/weboob/capabilities/base.py
@@ -45,6 +45,7 @@ def empty(value):
             return True
     return False
 
+
 def find_object(mylist, error=None, **kwargs):
     """
     Very simple tools to return an object with the matching parameters in
@@ -63,6 +64,7 @@ def find_object(mylist, error=None, **kwargs):
         raise error()
     return None
 
+
 class UserError(Exception):
     """
     Exception containing an error message for user.
@@ -78,6 +80,7 @@ class FieldNotFound(Exception):
     :param field: field not found
     :type field: :class:`Field`
     """
+
     def __init__(self, obj, field):
         Exception.__init__(self,
                            u'Field "%s" not found for object %s' % (field, obj))
@@ -102,6 +105,7 @@ class NotAvailableType(object):
     """
     NotAvailable is a constant to use on non available fields.
     """
+
     def __str__(self):
         return unicode(self).decode('utf-8')
 
@@ -199,6 +203,7 @@ class IntField(Field):
     """
     A field which accepts only :class:`int` and :class:`long` types.
     """
+
     def __init__(self, doc, **kwargs):
         Field.__init__(self, doc, int, long, **kwargs)
 
@@ -210,6 +215,7 @@ class DecimalField(Field):
     """
     A field which accepts only :class:`decimal` type.
     """
+
     def __init__(self, doc, **kwargs):
         Field.__init__(self, doc, Decimal, **kwargs)
 
@@ -223,6 +229,7 @@ class FloatField(Field):
     """
     A field which accepts only :class:`float` type.
     """
+
     def __init__(self, doc, **kwargs):
         Field.__init__(self, doc, float, **kwargs)
 
@@ -234,6 +241,7 @@ class StringField(Field):
     """
     A field which accepts only :class:`unicode` strings.
     """
+
     def __init__(self, doc, **kwargs):
         Field.__init__(self, doc, unicode, **kwargs)
 
@@ -245,6 +253,7 @@ class BytesField(Field):
     """
     A field which accepts only :class:`str` strings.
     """
+
     def __init__(self, doc, **kwargs):
         Field.__init__(self, doc, str, **kwargs)
 
diff --git a/weboob/capabilities/bill.py b/weboob/capabilities/bill.py
index e1677885..f405cef3 100644
--- a/weboob/capabilities/bill.py
+++ b/weboob/capabilities/bill.py
@@ -30,6 +30,7 @@ class SubscriptionNotFound(UserError):
     """
     Raised when a subscription is not found.
     """
+
     def __init__(self, msg='Subscription not found'):
         UserError.__init__(self, msg)
 
@@ -38,6 +39,7 @@ class BillNotFound(UserError):
     """
     Raised when a bill is not found.
     """
+
     def __init__(self, msg='Bill not found'):
         UserError.__init__(self, msg)
 
diff --git a/weboob/capabilities/bugtracker.py b/weboob/capabilities/bugtracker.py
index 99d78b68..df9639cf 100644
--- a/weboob/capabilities/bugtracker.py
+++ b/weboob/capabilities/bugtracker.py
@@ -236,6 +236,7 @@ class CapBugTracker(Capability):
     """
     Bug trackers websites.
     """
+
     def iter_issues(self, query):
         """
         Iter issues with optionnal patterns.
diff --git a/weboob/capabilities/chat.py b/weboob/capabilities/chat.py
index c2ee9d33..2527ae2a 100644
--- a/weboob/capabilities/chat.py
+++ b/weboob/capabilities/chat.py
@@ -57,6 +57,7 @@ class CapChat(Capability):
     """
     Websites with a chat system.
     """
+
     def iter_chat_messages(self, _id=None):
         """
         Iter messages.
diff --git a/weboob/capabilities/cinema.py b/weboob/capabilities/cinema.py
index 4158097d..59885acb 100644
--- a/weboob/capabilities/cinema.py
+++ b/weboob/capabilities/cinema.py
@@ -73,6 +73,7 @@ class CapCinema(Capability):
     """
     Cinema databases.
     """
+
     def iter_movies(self, pattern):
         """
         Search movies and iterate on results.
diff --git a/weboob/capabilities/collection.py b/weboob/capabilities/collection.py
index 4971c06f..a7f3e8be 100644
--- a/weboob/capabilities/collection.py
+++ b/weboob/capabilities/collection.py
@@ -39,6 +39,7 @@ class BaseCollection(BaseObject):
     Inherit from this if you want to create an object that is *also* a Collection.
     However, this probably will not work properly for now.
     """
+
     def __init__(self, split_path):
         BaseObject.__init__(self, None)
         self.split_path = split_path
diff --git a/weboob/capabilities/date.py b/weboob/capabilities/date.py
index ff7a745b..b56a7caf 100644
--- a/weboob/capabilities/date.py
+++ b/weboob/capabilities/date.py
@@ -24,10 +24,12 @@ from weboob.capabilities.base import Field
 
 __all__ = ['DateField', 'TimeField', 'DeltaField']
 
+
 class DateField(Field):
     """
     A field which accepts only :class:`datetime.date` and :class:`datetime.datetime` types.
     """
+
     def __init__(self, doc, **kwargs):
         Field.__init__(self, doc, datetime.date, datetime.datetime, **kwargs)
 
@@ -46,6 +48,7 @@ class TimeField(Field):
     """
     A field which accepts only :class:`datetime.time` and :class:`datetime.time` types.
     """
+
     def __init__(self, doc, **kwargs):
         Field.__init__(self, doc, datetime.time, datetime.datetime, **kwargs)
 
@@ -54,5 +57,6 @@ class DeltaField(Field):
     """
     A field which accepts only :class:`datetime.timedelta` type.
     """
+
     def __init__(self, doc, **kwargs):
         Field.__init__(self, doc, datetime.timedelta, **kwargs)
diff --git a/weboob/capabilities/dating.py b/weboob/capabilities/dating.py
index 688e26e4..0117ac7d 100644
--- a/weboob/capabilities/dating.py
+++ b/weboob/capabilities/dating.py
@@ -94,6 +94,7 @@ class CapDating(Capability):
     """
     Capability for dating websites.
     """
+
     def init_optimizations(self):
         """
         Initialization of optimizations.
@@ -155,4 +156,3 @@ class CapDating(Capability):
         :rtype: iter[:class:`Contact`]
         """
         raise NotImplementedError()
-
diff --git a/weboob/capabilities/geolocip.py b/weboob/capabilities/geolocip.py
index 7fa4d392..ac7b9f52 100644
--- a/weboob/capabilities/geolocip.py
+++ b/weboob/capabilities/geolocip.py
@@ -46,6 +46,7 @@ class CapGeolocIp(Capability):
     """
     Access information about IP addresses database.
     """
+
     def get_location(self, ipaddr):
         """
         Get location of an IP address.
diff --git a/weboob/capabilities/housing.py b/weboob/capabilities/housing.py
index ad9c7fbc..6f9368fe 100644
--- a/weboob/capabilities/housing.py
+++ b/weboob/capabilities/housing.py
@@ -110,6 +110,7 @@ class CapHousing(Capability):
     """
     Capability of websites to search housings.
     """
+
     def search_housings(self, query):
         """
         Search housings.
diff --git a/weboob/capabilities/image.py b/weboob/capabilities/image.py
index cc19dfe1..9c49a0f0 100644
--- a/weboob/capabilities/image.py
+++ b/weboob/capabilities/image.py
@@ -24,6 +24,7 @@ from .file import CapFile, BaseFile
 
 __all__ = ['BaseImage', 'CapImage']
 
+
 class _BaseImage(BaseFile):
     """
     Fake class to allow the inclusion of a BaseImage property within
@@ -31,6 +32,7 @@ class _BaseImage(BaseFile):
     """
     pass
 
+
 class BaseImage(_BaseImage):
     """
     Represents an image file.
@@ -61,6 +63,7 @@ class CapImage(CapFile):
     """
     Image file provider
     """
+
     def search_image(self, pattern, sortby=CapFile.SEARCH_RELEVANCE, nsfw=False):
         """
         search for an image file
@@ -83,4 +86,3 @@ class CapImage(CapFile):
         :rtype: :class:`BaseImage`]
         """
         return self.get_file(_id)
-
diff --git a/weboob/capabilities/job.py b/weboob/capabilities/job.py
index f9be67d6..c5731d53 100644
--- a/weboob/capabilities/job.py
+++ b/weboob/capabilities/job.py
@@ -72,6 +72,7 @@ class CapJob(Capability):
     """
     Capability of job annouce websites.
     """
+
     def search_job(self, pattern=None):
         """
         Iter results of a search on a pattern.
diff --git a/weboob/capabilities/library.py b/weboob/capabilities/library.py
index 8741a197..bc057720 100644
--- a/weboob/capabilities/library.py
+++ b/weboob/capabilities/library.py
@@ -47,6 +47,7 @@ class CapBook(CapCollection):
     """
     Library websites.
     """
+
     def iter_resources(self, objs, split_path):
         """
         Iter resources. It retuns :func:`iter_books`.
diff --git a/weboob/capabilities/lyrics.py b/weboob/capabilities/lyrics.py
index 3b775231..bceb783f 100644
--- a/weboob/capabilities/lyrics.py
+++ b/weboob/capabilities/lyrics.py
@@ -41,6 +41,7 @@ class CapLyrics(Capability):
     """
     Lyrics websites.
     """
+
     def iter_lyrics(self, criteria, pattern):
         """
         Search lyrics by artist or by song
diff --git a/weboob/capabilities/messages.py b/weboob/capabilities/messages.py
index 6a181d2f..a7081e48 100644
--- a/weboob/capabilities/messages.py
+++ b/weboob/capabilities/messages.py
@@ -173,6 +173,7 @@ class CapMessages(Capability):
     """
     Capability to read messages.
     """
+
     def iter_threads(self):
         """
         Iterates on threads, from newers to olders.
@@ -217,6 +218,7 @@ class CapMessagesPost(Capability):
     """
     This capability allow user to send a message.
     """
+
     def post_message(self, message):
         """
         Post a message.
diff --git a/weboob/capabilities/parcel.py b/weboob/capabilities/parcel.py
index 054b8ced..a9d4e00c 100644
--- a/weboob/capabilities/parcel.py
+++ b/weboob/capabilities/parcel.py
@@ -62,5 +62,6 @@ class ParcelNotFound(UserError):
     Raised when a parcell is not found.
     It can be an user error, or an expired parcel
     """
+
     def __init__(self, msg='Account not found'):
         UserError.__init__(self, msg)
diff --git a/weboob/capabilities/paste.py b/weboob/capabilities/paste.py
index c5bb0f93..358cb5e3 100644
--- a/weboob/capabilities/paste.py
+++ b/weboob/capabilities/paste.py
@@ -28,6 +28,7 @@ class PasteNotFound(UserError):
     """
     Raised when a paste is not found.
     """
+
     def __init__(self):
         return super(PasteNotFound, self).__init__("Paste not found")
 
diff --git a/weboob/capabilities/radio.py b/weboob/capabilities/radio.py
index 27970a4c..b1d2fa06 100644
--- a/weboob/capabilities/radio.py
+++ b/weboob/capabilities/radio.py
@@ -35,10 +35,12 @@ class Radio(BaseObject):
     current =       Field('Current emission', StreamInfo)
     streams =       Field('List of streams', list)
 
+
 class CapRadio(Capability):
     """
     Capability of radio websites.
     """
+
     def iter_radios_search(self, pattern):
         """
         Search a radio.
diff --git a/weboob/capabilities/recipe.py b/weboob/capabilities/recipe.py
index eb0390e5..e55f5fda 100644
--- a/weboob/capabilities/recipe.py
+++ b/weboob/capabilities/recipe.py
@@ -165,6 +165,7 @@ class CapRecipe(Capability):
     """
     Recipe providers.
     """
+
     def iter_recipes(self, pattern):
         """
         Search recipes and iterate on results.
diff --git a/weboob/capabilities/subtitle.py b/weboob/capabilities/subtitle.py
index ff53faf0..d4d80d85 100644
--- a/weboob/capabilities/subtitle.py
+++ b/weboob/capabilities/subtitle.py
@@ -48,10 +48,12 @@ class Subtitle(BaseObject):
         BaseObject.__init__(self, id)
         self.name = name
 
+
 class CapSubtitle(Capability):
     """
     Subtitle providers.
     """
+
     def iter_subtitles(self, pattern):
         """
         Search subtitles and iterate on results.
diff --git a/weboob/capabilities/torrent.py b/weboob/capabilities/torrent.py
index 4399d549..af5cbd43 100644
--- a/weboob/capabilities/torrent.py
+++ b/weboob/capabilities/torrent.py
@@ -29,6 +29,7 @@ class MagnetOnly(UserError):
     """
     Raised when trying to get URL to torrent but only magnet is available.
     """
+
     def __init__(self, magnet):
         self.magnet = magnet
         UserError.__init__(self, 'Only magnet URL is available')
@@ -58,6 +59,7 @@ class CapTorrent(Capability):
     """
     Torrent trackers.
     """
+
     def iter_torrents(self, pattern):
         """
         Search torrents and iterate on results.
diff --git a/weboob/capabilities/travel.py b/weboob/capabilities/travel.py
index a72c073b..fdecd5d0 100644
--- a/weboob/capabilities/travel.py
+++ b/weboob/capabilities/travel.py
@@ -99,6 +99,7 @@ class CapTravel(Capability):
     """
     Travel websites.
     """
+
     def iter_station_search(self, pattern):
         """
         Iterates on search results of stations.
diff --git a/weboob/capabilities/weather.py b/weboob/capabilities/weather.py
index e1328324..a6c41859 100644
--- a/weboob/capabilities/weather.py
+++ b/weboob/capabilities/weather.py
@@ -113,6 +113,7 @@ class CapWeather(Capability):
     """
     Capability for weather websites.
     """
+
     def iter_city_search(self, pattern):
         """
         Look for a city.
diff --git a/weboob/core/modules.py b/weboob/core/modules.py
index 1ad0a7e2..82fa43b7 100644
--- a/weboob/core/modules.py
+++ b/weboob/core/modules.py
@@ -103,6 +103,7 @@ class ModulesLoader(object):
     """
     Load modules.
     """
+
     def __init__(self, path, version=None):
         self.version = version
         self.path = path
@@ -162,10 +163,12 @@ class ModulesLoader(object):
     def get_module_path(self, module_name):
         return self.path
 
+
 class RepositoryModulesLoader(ModulesLoader):
     """
     Load modules from repositories.
     """
+
     def __init__(self, repositories):
         super(RepositoryModulesLoader, self).__init__(repositories.modules_dir, repositories.version)
         self.repositories = repositories
diff --git a/weboob/core/ouiboube.py b/weboob/core/ouiboube.py
index bf0de538..317fd511 100644
--- a/weboob/core/ouiboube.py
+++ b/weboob/core/ouiboube.py
@@ -111,6 +111,7 @@ class WebNip(object):
         :param backend_name: name of backend we can't load
         :param exception: exception object
         """
+
         def __init__(self, backend_name, exception):
             Exception.__init__(self, unicode(exception))
             self.backend_name = backend_name
diff --git a/weboob/core/repositories.py b/weboob/core/repositories.py
index a9c3e42d..d7afe42a 100644
--- a/weboob/core/repositories.py
+++ b/weboob/core/repositories.py
@@ -45,6 +45,7 @@ class ModuleInfo(object):
     """
     Information about a module available on a repository.
     """
+
     def __init__(self, name):
         self.name = name
 
@@ -380,6 +381,7 @@ class IProgress(object):
     def __repr__(self):
         return '<%s>' % self.__class__.__name__
 
+
 class PrintProgress(IProgress):
     def progress(self, percent, message):
         print('=== [%3.0f%%] %s' % (percent*100, message))
@@ -450,6 +452,7 @@ class Repositories(object):
     def load_browser(self):
         from weboob.browser.browsers import Browser
         from weboob.browser.profiles import Weboob as WeboobProfile
+
         class WeboobBrowser(Browser):
             PROFILE = WeboobProfile(self.version)
         if self.browser is None:
diff --git a/weboob/deprecated/browser/browser.py b/weboob/deprecated/browser/browser.py
index d3a55d79..718ddc74 100644
--- a/weboob/deprecated/browser/browser.py
+++ b/weboob/deprecated/browser/browser.py
@@ -69,6 +69,7 @@ class NoHistory(object):
     """
     We don't want to fill memory with history
     """
+
     def __init__(self):
         pass
 
@@ -703,6 +704,7 @@ class DNSTimeoutException(Exception):
 
 cacheDNS = {}
 
+
 def my_getaddrinfo(*args):
     try:
         res, timeout = cacheDNS[args]
diff --git a/weboob/deprecated/browser/parsers/csvparser.py b/weboob/deprecated/browser/parsers/csvparser.py
index 639149cc..4407d5a9 100644
--- a/weboob/deprecated/browser/parsers/csvparser.py
+++ b/weboob/deprecated/browser/parsers/csvparser.py
@@ -29,6 +29,7 @@ class Csv(object):
     rows contains the raw rows
     drows contains the rows with cells indexed by header title
     """
+
     def __init__(self):
         self.header = None
         self.rows = []
diff --git a/weboob/deprecated/browser/parsers/lxmlparser.py b/weboob/deprecated/browser/parsers/lxmlparser.py
index b5e13fa2..6b59d07d 100644
--- a/weboob/deprecated/browser/parsers/lxmlparser.py
+++ b/weboob/deprecated/browser/parsers/lxmlparser.py
@@ -109,6 +109,7 @@ class LxmlHtmlParser(LxmlParser):
 
     Note that it is not available on every systems.
     """
+
     def __init__(self, *args, **kwargs):
         self.module = html
 
@@ -122,6 +123,7 @@ class LxmlXmlParser(LxmlParser):
 
     Note that it is not available on every systems.
     """
+
     def __init__(self, *args, **kwargs):
         self.module = etree
 
diff --git a/weboob/tools/application/formatters/json.py b/weboob/tools/application/formatters/json.py
index 94b23e2b..5908685a 100644
--- a/weboob/tools/application/formatters/json.py
+++ b/weboob/tools/application/formatters/json.py
@@ -47,6 +47,7 @@ class JsonFormatter(IFormatter):
     """
     Formats the whole list as a single JSON list object.
     """
+
     def __init__(self):
         IFormatter.__init__(self)
         self.queue = []
@@ -66,9 +67,11 @@ class JsonLineFormatter(IFormatter):
     Formats the list as received, with a JSON object per line.
     The advantage is that it can be streamed.
     """
+
     def format_dict(self, item):
         self.output(json.dumps(item, cls=Encoder))
 
+
 def test():
     from .iformatter import formatter_test_output as fmt
     assert fmt(JsonFormatter, {'foo': 'bar'}) == '[{"foo": "bar"}]\n'
diff --git a/weboob/tools/application/formatters/table.py b/weboob/tools/application/formatters/table.py
index 81322d87..73c4a89d 100644
--- a/weboob/tools/application/formatters/table.py
+++ b/weboob/tools/application/formatters/table.py
@@ -100,6 +100,7 @@ class TableFormatter(IFormatter):
 class HTMLTableFormatter(TableFormatter):
     HTML = True
 
+
 def test():
     from .iformatter import formatter_test_output as fmt
     assert fmt(TableFormatter, {'foo': 'bar'}) == \
diff --git a/weboob/tools/application/media_player.py b/weboob/tools/application/media_player.py
index f2847bed..6f319ad0 100644
--- a/weboob/tools/application/media_player.py
+++ b/weboob/tools/application/media_player.py
@@ -61,6 +61,7 @@ class MediaPlayer(object):
     world, the media player used is chosen from a static list of
     programs. See PLAYERS for more information.
     """
+
     def __init__(self, logger=None):
         self.logger = getLogger('mediaplayer', logger)
 
diff --git a/weboob/tools/application/qt/qt.py b/weboob/tools/application/qt/qt.py
index 29de8796..a73afb6b 100644
--- a/weboob/tools/application/qt/qt.py
+++ b/weboob/tools/application/qt/qt.py
@@ -178,6 +178,7 @@ class QtApplication(QApplication, Application):
             QMessageBox.information(None, self.tr('Update of repositories'),
                                     self.tr('Repositories updated!'), QMessageBox.Ok)
 
+
 class QtMainWindow(QMainWindow):
     def __init__(self, parent=None):
         QMainWindow.__init__(self, parent)
diff --git a/weboob/tools/backend.py b/weboob/tools/backend.py
index 75eae470..f78eecf5 100644
--- a/weboob/tools/backend.py
+++ b/weboob/tools/backend.py
@@ -44,6 +44,7 @@ class BackendStorage(object):
     :param storage: storage object
     :type storage: :class:`weboob.tools.storage.IStorage`
     """
+
     def __init__(self, name, storage):
         self.name = name
         self.storage = storage
diff --git a/weboob/tools/capabilities/bank/transactions.py b/weboob/tools/capabilities/bank/transactions.py
index d73c9d61..502c06e4 100644
--- a/weboob/tools/capabilities/bank/transactions.py
+++ b/weboob/tools/capabilities/bank/transactions.py
@@ -38,6 +38,7 @@ __all__ = ['FrenchTransaction', 'AmericanTransaction']
 class classproperty(object):
     def __init__(self, f):
         self.f = f
+
     def __get__(self, obj, owner):
         return self.f(owner)
 
@@ -225,6 +226,7 @@ class FrenchTransaction(Transaction):
     @classmethod
     def Raw(klass, *args, **kwargs):
         patterns = klass.PATTERNS
+
         class Filter(CleanText):
             def __call__(self, item):
                 raw = super(Filter, self).__call__(item)
@@ -286,6 +288,7 @@ class FrenchTransaction(Transaction):
                         break
 
                 return raw
+
             def filter(self, text):
                 text = super(Filter, self).filter(text)
                 return to_unicode(text.replace(u'\n', u' ').strip())
@@ -332,6 +335,7 @@ class AmericanTransaction(Transaction):
             text = text.replace(',', ' ').replace('.', ',')
         return FrenchTransaction.clean_amount(text)
 
+
 def test():
     clean_amount = AmericanTransaction.clean_amount
     assert clean_amount('42') == '42'
diff --git a/weboob/tools/capabilities/paste.py b/weboob/tools/capabilities/paste.py
index fe3c5ddc..90c07329 100644
--- a/weboob/tools/capabilities/paste.py
+++ b/weboob/tools/capabilities/paste.py
@@ -70,6 +70,7 @@ def image_mime(data_base64, supported_formats=('gif', 'jpeg', 'png')):
           'MM\x2a\x00' in beginning):
         return 'image/tiff'
 
+
 def test():
     class MockPasteModule(BasePasteModule):
         def __init__(self, expirations):
diff --git a/weboob/tools/capabilities/streaminfo.py b/weboob/tools/capabilities/streaminfo.py
index 15272e54..9c093892 100644
--- a/weboob/tools/capabilities/streaminfo.py
+++ b/weboob/tools/capabilities/streaminfo.py
@@ -39,4 +39,3 @@ class StreamInfo(BaseObject):
             return u'%s - %s' % (self.who, self.what)
         else:
             return self.what
-
diff --git a/weboob/tools/date.py b/weboob/tools/date.py
index 2407926f..ab29571c 100644
--- a/weboob/tools/date.py
+++ b/weboob/tools/date.py
@@ -214,6 +214,7 @@ class ChaoticDateGuesser(LinearDateGuesser):
     This class aim to find the guess the date when you know the
     day and month and the minimum year
     """
+
     def __init__(self, min_date, current_date=None, date_max_bump=timedelta(7)):
         if min_date is None:
             raise ValueError("min_date is not set")
diff --git a/weboob/tools/log.py b/weboob/tools/log.py
index fdb197f0..bc8fce9b 100644
--- a/weboob/tools/log.py
+++ b/weboob/tools/log.py
@@ -59,6 +59,7 @@ class ColoredFormatter(Formatter):
     Class written by airmind:
     http://stackoverflow.com/questions/384076/how-can-i-make-the-python-logging-output-to-be-colored
     """
+
     def format(self, record):
         levelname = record.levelname
         msg = Formatter.format(self, record)
diff --git a/weboob/tools/regex_helper.py b/weboob/tools/regex_helper.py
index 9e7639b8..42252c94 100644
--- a/weboob/tools/regex_helper.py
+++ b/weboob/tools/regex_helper.py
@@ -50,6 +50,7 @@ ESCAPE_MAPPINGS = {
     "Z": None,
 }
 
+
 class Choice(list):
     """
     Used to represent multiple possibilities at this point in a pattern string.
@@ -57,16 +58,19 @@ class Choice(list):
     code is clear.
     """
 
+
 class Group(list):
     """
     Used to represent a capturing group in the pattern string.
     """
 
+
 class NonCapture(list):
     """
     Used to represent a non-capturing group in the pattern string.
     """
 
+
 def normalize(pattern):
     """
     Given a reg-exp pattern, normalizes it to a list of forms that suffice for
@@ -222,6 +226,7 @@ def normalize(pattern):
 
     return zip(*flatten_result(result))
 
+
 def next_char(input_iter):
     """
     An iterator that yields the next character from "pattern_iter", respecting
@@ -242,6 +247,7 @@ def next_char(input_iter):
             continue
         yield representative, True
 
+
 def walk_to_end(ch, input_iter):
     """
     The iterator is currently inside a capturing group. We want to walk to the
@@ -262,6 +268,7 @@ def walk_to_end(ch, input_iter):
                 return
             nesting -= 1
 
+
 def get_quantifier(ch, input_iter):
     """
     Parse a quantifier from the input, where "ch" is the first character in the
@@ -298,6 +305,7 @@ def get_quantifier(ch, input_iter):
         ch = None
     return int(values[0]), ch
 
+
 def contains(source, inst):
     """
     Returns True if the "source" contains an instance of "inst". False,
@@ -311,6 +319,7 @@ def contains(source, inst):
                 return True
     return False
 
+
 def flatten_result(source):
     """
     Turns the given source sequence into a list of reg-exp possibilities and
@@ -363,4 +372,3 @@ def flatten_result(source):
         for i in range(len(result)):
             result[i] += piece
     return result, result_args
-
diff --git a/weboob/tools/value.py b/weboob/tools/value.py
index 92bfaec2..6fe19e02 100644
--- a/weboob/tools/value.py
+++ b/weboob/tools/value.py
@@ -33,6 +33,7 @@ class ValuesDict(OrderedDict):
 
     >>> ValuesDict(Value('a', label='Test'), ValueInt('b', label='Test2'))
     """
+
     def __init__(self, *values):
         OrderedDict.__init__(self)
         for v in values: