[cleanup] Fix some linting issues

django_q/tests/test_cluster.py

@@ -45,6 +45,7 @@ def test_sync(broker):
     task = async_task('django_q.tests.tasks.count_letters', DEFAULT_WORDLIST, broker=broker, sync=True)
     assert result(task) == 1506
 
+
 @pytest.mark.django_db
 def test_sync_raise_exception(broker):
     with pytest.raises(TaskError):
@@ -401,6 +402,7 @@ def test_update_failed(broker):
     assert saved_task.success is True
     assert saved_task.result == 'result'
 
+
 @pytest.mark.django_db
 def test_acknowledge_failure_override():
     class VerifyAckMockBroker(Broker):
@@ -434,10 +436,12 @@ def test_acknowledge_failure_override():
 
     tag = uuid()
     task_success_ack = task_fail_ack.copy()
-    task_success_ack.update({'id': tag[1],
-                             'name': tag[0],
-                             'ack_id': 'test_success_ack_id',
-                             'success': True,})
+    task_success_ack.update({
+        'id': tag[1],
+        'name': tag[0],
+        'ack_id': 'test_success_ack_id',
+        'success': True,
+    })
     del task_success_ack['ack_failure']
 
     result_queue = Queue()
@@ -453,6 +457,7 @@ def test_acknowledge_failure_override():
     assert broker.acknowledgements.get('test_fail_no_ack_id') is None
     assert broker.acknowledgements.get('test_success_ack_id') == 1
 
+
 @pytest.mark.django_db
 def assert_result(task):
     assert task is not None