Refs #33476 -- Reformatted code with Black.

tests/user_commands/management/commands/transaction.py

@@ -3,8 +3,8 @@ from django.core.management.base import BaseCommand
 
 class Command(BaseCommand):
     help = "Say hello."
-    args = ''
+    args = ""
     output_transaction = True
 
     def handle(self, *args, **options):
-        return 'Hello!'
+        return "Hello!"