flake8 cleanups, ununsed imports and variables cleanup, changed register_diagnostics to use reverse_lazy instead of reverse

apps/ocr/tasks.py

@@ -17,9 +17,10 @@ from ocr.conf.settings import NODE_CONCURRENT_EXECUTION
 from ocr.conf.settings import REPLICATION_DELAY
 from ocr.conf.settings import QUEUE_PROCESSING_INTERVAL
 
-LOCK_EXPIRE = 60 * 5 # Lock expires in 5 minutes
+LOCK_EXPIRE = 60 * 5  # Lock expires in 5 minutes
 local_cache = CacheClass([], {})
 
+
 @task
 def task_process_queue_document(queue_document_id):
     queue_document = QueueDocument.objects.get(id=queue_document_id)
@@ -40,7 +41,7 @@ def reset_orphans():
     i = inspect().active()
     active_tasks = []
     orphans = []
-    
+
     if i:
         for host, instances in i.items():
             for instance in instances: