Improve line separator conventions

Signed-off-by: Aleksi Häkli <aleksi.hakli@iki.fi>

axes/test_urls.py

@@ -1,6 +1,7 @@
 from django.conf.urls import url
 from django.contrib import admin
 
+
 urlpatterns = [
     url(r'^admin/', admin.site.urls),
 ]

axes/tests/test_access_attempt.py

@@ -209,6 +209,7 @@ class AccessAttemptTest(TestCase):
             path_info=request.META.get('PATH_INFO', '<unknown>'),
             failures_since_start=0,
         )
+
         self.assertEqual(cache_hash_key, get_cache_key(attempt))
 
     @patch('axes.utils.get_client_ip', return_value='127.0.0.1')

axes/utils.py

@@ -15,6 +15,7 @@ from axes.models import AccessAttempt
 
 logger = getLogger(__name__)
 
+
 def get_axes_cache():
     return caches[getattr(settings, 'AXES_CACHE', 'default')]