All: Apply Black coding rules

counter/migrations/0007_product_archived.py

@@ -6,14 +6,12 @@ from django.db import migrations, models
 
 class Migration(migrations.Migration):
 
-    dependencies = [
-        ('counter', '0006_auto_20160831_1304'),
-    ]
+    dependencies = [("counter", "0006_auto_20160831_1304")]
 
     operations = [
         migrations.AddField(
-            model_name='product',
-            name='archived',
-            field=models.BooleanField(verbose_name='archived', default=False),
-        ),
+            model_name="product",
+            name="archived",
+            field=models.BooleanField(verbose_name="archived", default=False),
+        )
     ]