ran 'black' to reformat all the core files

core/management/commands/dummycmd.py

@@ -24,16 +24,17 @@ We might use this mechanism to replace/enhance the
 folk, wallets and any cron jobs or other standalone scripts.
 """
 
+
 class Command(BaseCommand):
     def add_arguments(self, parser):
         # Positional arguments
-        parser.add_argument('posargs', nargs='+', type=int)
+        parser.add_argument("posargs", nargs="+", type=int)
 
         # Named (optional) arguments
         parser.add_argument(
-            '--delete',
-            action='store_true',
-            help='Removed as redundant - use databaseReset.py',
+            "--delete",
+            action="store_true",
+            help="Removed as redundant - use databaseReset.py",
         )
 
     def handle(self, *args, **options):