diff --git a/scripts/dev/run-pylint.py b/scripts/dev/run-pylint.py
index 7506d00bf2cb3f8ee6b4cfa0aa5d4ba6a5577508..e2d54b14c05fca5f40aa10555eb03a68aeeab23e 100755
--- a/scripts/dev/run-pylint.py
+++ b/scripts/dev/run-pylint.py
@@ -8,4 +8,3 @@ if os.getcwd().endswith('dev'):
     os.chdir('../../src/') # we were in scripts/dev
 
 os.system("pylint --include-ids=y --additional-builtins='_' --disable-msg=C0103,C0111,W0703,W0511,W0142,W0613,R0201 --disable-checker=design " + "".join(sys.argv[1:]))
-
diff --git a/setup_win32.py b/setup_win32.py
index 3ca8c805994604af7d2d3e9315c43bd253821cd8..4f742bade1d82fdc2079dfd8af4d5349be04aabf 100644
--- a/setup_win32.py
+++ b/setup_win32.py
@@ -52,7 +52,8 @@ if 'gtk' in os.listdir('.'):
 opts = {
     'py2exe': {
         # ConfigParser,UserString,roman are needed for docutils
-        'includes': 'pango,atk,gobject,cairo,pangocairo,gtk.keysyms,encodings,encodings.*,ConfigParser,UserString',
+        'includes': ('pango,atk,gobject,cairo,pangocairo,gtk.keysyms,'
+                     'encodings,encodings.*,ConfigParser,UserString'),
         'dll_excludes': [
             'iconv.dll', 'intl.dll', 'libatk-1.0-0.dll',
             'libgdk_pixbuf-2.0-0.dll', 'libgdk-win32-2.0-0.dll',
@@ -78,7 +79,6 @@ setup(
     url='http://www.gajim.org/',
     download_url='http://www.gajim.org/downloads.php',
     license='GPL',
-
     windows=[{'script': 'src/gajim.py',
               'icon_resources': [(1, 'data/pixmaps/gajim.ico')]},
              {'script': 'src/history_manager.py',
diff --git a/src/common/dataforms.py b/src/common/dataforms.py
index 1d656abbf7275bcd0059e26dc2b2a498e8e85cf0..f6abce89fd3109743ab4b40f97ce7a5aaff10ecf 100644
--- a/src/common/dataforms.py
+++ b/src/common/dataforms.py
@@ -615,4 +615,3 @@ class MultipleDataForm(DataForm):
 #                       record.setName('reported')
 #                       self.addChild(node=record)
 #               return locals()
-
diff --git a/src/common/dh.py b/src/common/dh.py
index 7f68fd8514252f0152a4edbd5eaf2d367b1ea9c6..827d878064f814581eda7d78a0ac21ac58a7d89b 100644
--- a/src/common/dh.py
+++ b/src/common/dh.py
@@ -28,28 +28,27 @@ These constants have been obtained from RFC2409 and RFC3526.
 
 import string
 
-generators = [  None, # one to get the right offset
-                                                                2,
-                                                                2,
-                                                                None,
-                                                                None,
-                                                                2,
-                                                                None,
-                                                                None,
-                                                                None,
-                                                                None,
-                                                                None,
-                                                                None,
-                                                                None,
-                                                                None,
-                                                                2,                      # group 14
-                                                                2,
-                                                                2,
-                                                                2,
-                                                                2,
-                                                                                        ]
-
-hex_primes = [  None,
+generators = [None, # one to get the right offset
+              2,
+              2,
+              None,
+              None,
+              2,
+              None,
+              None,
+              None,
+              None,
+              None,
+              None,
+              None,
+              None,
+              2, # group 14
+              2,
+              2,
+              2,
+              2]
+
+hex_primes = [None,
 
 # group 1
 '''FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1
diff --git a/src/common/multimedia_helpers.py b/src/common/multimedia_helpers.py
index 06ec7b5cabe25e6774bdbccbd7265b20ee37fc90..6481e1be3ec1942ded6ac81c7ae7702160604c3d 100644
--- a/src/common/multimedia_helpers.py
+++ b/src/common/multimedia_helpers.py
@@ -97,4 +97,3 @@ class VideoOutputManager(DeviceManager):
         # ximagesink
         self.detect_element('ximagesink', _('X Window System (without Xv)'))
         self.detect_element('autovideosink', _('Autodetect'))
-
diff --git a/src/common/xmpp/auth_nb.py b/src/common/xmpp/auth_nb.py
index e952abbd694e9f4db824125380e77ba1aae0d60c..6a59365ac462e560e55adc7b70b6ad750d30db2e 100644
--- a/src/common/xmpp/auth_nb.py
+++ b/src/common/xmpp/auth_nb.py
@@ -438,7 +438,7 @@ class SASL(PlugIn):
             self.scram_soup = 'n=' + self.username + ',r=' + nonce
             self.scram_gs2 = 'n,,' # No CB yet.
             sasl_data = (self.scram_gs2 + self.scram_soup).encode('base64').\
-                replace('\n','')
+                replace('\n', '')
             node = Node('auth', attrs={'xmlns': NS_SASL,
                 'mechanism': self.mechanism}, payload=[sasl_data])
         elif self.mechanism == 'DIGEST-MD5':
diff --git a/src/common/xmpp/c14n.py b/src/common/xmpp/c14n.py
index 1711c98991e68a7cc23088e6e3178d04982a2aeb..0d318a352af392b33ab3d1fecff41113857ce1c5 100644
--- a/src/common/xmpp/c14n.py
+++ b/src/common/xmpp/c14n.py
@@ -57,4 +57,3 @@ def normalise_attr(val):
 
 def normalise_text(val):
     return val.replace('&', '&amp;').replace('<', '&lt;').replace('>', '&gt;').replace('\r', '&#xD;')
-
diff --git a/src/common/xmpp/idlequeue.py b/src/common/xmpp/idlequeue.py
index e5c4ff8b1dc1cfd1c4826cddc71a8c99bee09f3f..1b0bccb048784ebda47d0ebcc2e19f6a04ef37ef 100644
--- a/src/common/xmpp/idlequeue.py
+++ b/src/common/xmpp/idlequeue.py
@@ -543,4 +543,3 @@ class GlibIdleQueue(IdleQueue):
 
     def process(self):
         self._check_time_events()
-
diff --git a/src/common/zeroconf/zeroconf_bonjour.py b/src/common/zeroconf/zeroconf_bonjour.py
index f19623236f8fe8e4e711aafe624660ef2e0026bd..1e57c01768623ae9343fea9d9bd69141d9790f25 100644
--- a/src/common/zeroconf/zeroconf_bonjour.py
+++ b/src/common/zeroconf/zeroconf_bonjour.py
@@ -330,4 +330,3 @@ class Zeroconf:
         except pybonjour.BonjourError:
             return False
         return True
-
diff --git a/src/dialogs.py b/src/dialogs.py
index 3e41769ad0adf7228bb4581b231d1909a3e9c5b8..21ec20114a3308cd1740d21bc5509ffce26f5bc3 100644
--- a/src/dialogs.py
+++ b/src/dialogs.py
@@ -4956,4 +4956,3 @@ class VoIPCallReceivedDialog(object):
                     session.reject_content(content)
 
         dialog.destroy()
-
diff --git a/src/ipython_view.py b/src/ipython_view.py
index e6319ff0e4c019871e7d7bf22424ca2be382df8a..6b128da0148c92ead88b09b038a18dcc078a8c16 100644
--- a/src/ipython_view.py
+++ b/src/ipython_view.py
@@ -534,4 +534,3 @@ class IPythonView(ConsoleView, IterableIPShell):
         if rv: rv = rv.strip('\n')
         self.showReturned(rv)
         self.cout.truncate(0)
-
diff --git a/test/lib/mock.py b/test/lib/mock.py
index 0dab5ef140247441dd1d8c37fb03fd2a00f1900b..fdaf000dbb932a4c6debc347f4f383cdecbba340 100644
--- a/test/lib/mock.py
+++ b/test/lib/mock.py
@@ -461,6 +461,3 @@ def HASMETHOD(method):
     return testFn
 
 CALLABLE = callable
-
-
-