make tox -e flake8 work

django_mailbox/tests/test_processincomingmessage.py

@@ -5,17 +5,18 @@ from django.core.management import call_command, CommandError
 from django.test import TestCase
 import django
 
+
 class CommandsTestCase(TestCase):
     def test_processincomingmessage_no_args(self):
         """Check that processincomingmessage works with no args"""
-        
+
         mailbox_name = None
         # Mock handle so that the test doesn't hang waiting for input. Note that we are only testing
         # the argument parsing here -- functionality should be tested elsewhere
         with mock.patch('django_mailbox.management.commands.processincomingmessage.Command.handle') as handle:
             # Don't care about the return value
             handle.return_value = None
-            
+
             call_command('processincomingmessage')
             args, kwargs = handle.call_args
 
@@ -29,7 +30,6 @@ class CommandsTestCase(TestCase):
                 # Thus we expect an empty tuple here
                 self.assertEqual(args, tuple())
 
-
     def test_processincomingmessage_with_arg(self):
         """Check that processincomingmessage works with mailbox_name given"""
 
@@ -37,7 +37,7 @@ class CommandsTestCase(TestCase):
 
         with mock.patch('django_mailbox.management.commands.processincomingmessage.Command.handle') as handle:
             handle.return_value = None
-            
+
             call_command('processincomingmessage', mailbox_name)
             args, kwargs = handle.call_args
             try: