diff --git a/django_nopassword/backends.py b/django_nopassword/backends.py
index ff35f39..7779cf3 100644
--- a/django_nopassword/backends.py
+++ b/django_nopassword/backends.py
@@ -6,6 +6,7 @@
 #Todo: move to settings
 TIMEOUT = timedelta(minutes=15)
 
+
 class EmailBackend:
     
     def authenticate(self, username, code=None):
diff --git a/django_nopassword/forms.py b/django_nopassword/forms.py
index 6fceaa1..a9ac9c8 100644
--- a/django_nopassword/forms.py
+++ b/django_nopassword/forms.py
@@ -4,6 +4,7 @@
 from django.utils.translation import ugettext_lazy as _
 from django_nopassword.models import LoginCode
 
+
 class AuthenticationForm(forms.Form):
     """
     Base class for authenticating users. Extend this to get a form that accepts
diff --git a/django_nopassword/models.py b/django_nopassword/models.py
index 46e82e7..8118ec7 100644
--- a/django_nopassword/models.py
+++ b/django_nopassword/models.py
@@ -1,21 +1,22 @@
 # -*- coding: utf-8 -*-
-from random import choice
 import string
+from random import choice
+from datetime import datetime
 from django.conf import settings
 from django.core.mail import send_mail
 from django.core.urlresolvers import reverse
 from django.db import models
-from datetime import datetime
 from django.contrib.auth.models import User
 from django.utils.translation import ugettext_lazy as _
 
-class LoginCode (models.Model):
+
+class LoginCode(models.Model):
     user = models.ForeignKey(User, related_name='login_codes', editable=False, verbose_name=_('user'))
     code = models.CharField(max_length=2, editable=False, verbose_name=_('code'))
     timestamp = models.DateTimeField(editable=False)
     next = models.TextField(editable=False, blank=True)
 
-    def __unicode__ (self):
+    def __unicode__(self):
         return "%s - %s" % (self.user, self.timestamp)
 
     def save(self, *args, **kwargs):
@@ -34,7 +35,6 @@ def save(self, *args, **kwargs):
             [self.user.email],
         )
 
-
     @classmethod
     def create_code_for_user(cls, user, next=None):
         code = cls.generate_code()
diff --git a/django_nopassword/urls.py b/django_nopassword/urls.py
index 88f3596..38dc860 100644
--- a/django_nopassword/urls.py
+++ b/django_nopassword/urls.py
@@ -3,6 +3,7 @@
 
 urlpatterns = patterns('',
     url(r'^login/$', 'django_nopassword.views.login'),
-    url(r'^login-code/(?P<username>[a-zA-Z0-9_@\.-]+)/(?P<login_code>[a-zA-Z0-9]+)/$', 'django_nopassword.views.login_with_code'),
+    url(r'^login-code/(?P<username>[a-zA-Z0-9_@\.-]+)/(?P<login_code>[a-zA-Z0-9]+)/$',
+        'django_nopassword.views.login_with_code'),
     url(r'^logout/$', 'django_nopassword.views.logout'),
 )
\ No newline at end of file
diff --git a/django_nopassword/views.py b/django_nopassword/views.py
index 3e3e33c..96b46a4 100644
--- a/django_nopassword/views.py
+++ b/django_nopassword/views.py
@@ -6,7 +6,8 @@
 from django_nopassword.forms import AuthenticationForm
 from django.contrib.auth import login as auth_login, logout as auth_logout, authenticate
 
-def login (request):
+
+def login(request):
     if request.method == 'POST':
         form = AuthenticationForm(data=request.POST)
         if form.is_valid():
@@ -14,7 +15,8 @@ def login (request):
 
     return django_login(request, authentication_form=AuthenticationForm)
 
-def login_with_code (request, username, login_code):
+
+def login_with_code(request, username, login_code):
     user = authenticate(username=username, code=login_code)
 
     if user is None: