revert linting changes to backend/alert

backend/alert/admin.py

@@ -6,12 +6,7 @@
 
 
 class RegistrationAdmin(admin.ModelAdmin):
-    readonly_fields = (
-        "head_registration_id",
-        "section_link",
-        "resubscribed_from",
-        "created_at",
-    )
+    readonly_fields = ("head_registration_id", "section_link", "resubscribed_from", "created_at")
     search_fields = (
         "email",
         "phone",

backend/alert/management/commands/alertstats.py

@@ -34,9 +34,7 @@ def handle(self, *args, **options):
         num_registrations = qs.filter(created_at__gte=start, resubscribed_from__isnull=True).count()
         num_alerts_sent = qs.filter(notification_sent=True, notification_sent_at__gte=start).count()
         num_resubscribe = qs.filter(
-            resubscribed_from__isnull=False,
-            created_at__gte=start,
-            auto_resubscribe=False,
+            resubscribed_from__isnull=False, created_at__gte=start, auto_resubscribe=False
         ).count()
         num_status_updates = StatusUpdate.objects.filter(created_at__gte=start).count()
         num_active_perpetual = qs.filter(

backend/alert/migrations/0001_initial.py

@@ -19,10 +19,7 @@ class Migration(migrations.Migration):
                 (
                     "id",
                     models.AutoField(
-                        auto_created=True,
-                        primary_key=True,
-                        serialize=False,
-                        verbose_name="ID",
+                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
                     ),
                 ),
                 ("created_at", models.DateTimeField(auto_now_add=True)),
@@ -59,8 +56,7 @@ class Migration(migrations.Migration):
                 (
                     "section",
                     models.ForeignKey(
-                        on_delete=django.db.models.deletion.CASCADE,
-                        to="courses.Section",
+                        on_delete=django.db.models.deletion.CASCADE, to="courses.Section"
                     ),
                 ),
             ],

backend/alert/migrations/0003_courseupdate_registration.py

@@ -20,10 +20,7 @@ class Migration(migrations.Migration):
                 (
                     "id",
                     models.AutoField(
-                        auto_created=True,
-                        primary_key=True,
-                        serialize=False,
-                        verbose_name="ID",
+                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
                     ),
                 ),
                 ("created_at", models.DateTimeField(auto_now_add=True)),
@@ -60,8 +57,7 @@ class Migration(migrations.Migration):
                 (
                     "section",
                     models.ForeignKey(
-                        on_delete=django.db.models.deletion.CASCADE,
-                        to="courses.Section",
+                        on_delete=django.db.models.deletion.CASCADE, to="courses.Section"
                     ),
                 ),
             ],
@@ -72,10 +68,7 @@ class Migration(migrations.Migration):
                 (
                     "id",
                     models.AutoField(
-                        auto_created=True,
-                        primary_key=True,
-                        serialize=False,
-                        verbose_name="ID",
+                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
                     ),
                 ),
                 (
@@ -108,8 +101,7 @@ class Migration(migrations.Migration):
                 (
                     "section",
                     models.ForeignKey(
-                        on_delete=django.db.models.deletion.CASCADE,
-                        to="courses.Section",
+                        on_delete=django.db.models.deletion.CASCADE, to="courses.Section"
                     ),
                 ),
             ],

backend/alert/migrations/0010_auto_20201002_0714.py

@@ -54,8 +54,7 @@ class Migration(migrations.Migration):
             model_name="registration",
             name="created_at",
             field=models.DateTimeField(
-                auto_now_add=True,
-                help_text="The datetime at which this registration was created.",
+                auto_now_add=True, help_text="The datetime at which this registration was created."
             ),
         ),
         migrations.AlterField(

backend/alert/migrations/0012_auto_20210418_0343.py

@@ -21,10 +21,7 @@ class Migration(migrations.Migration):
                 (
                     "id",
                     models.AutoField(
-                        auto_created=True,
-                        primary_key=True,
-                        serialize=False,
-                        verbose_name="ID",
+                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
                     ),
                 ),
                 (
@@ -104,10 +101,7 @@ class Migration(migrations.Migration):
                 (
                     "id",
                     models.AutoField(
-                        auto_created=True,
-                        primary_key=True,
-                        serialize=False,
-                        verbose_name="ID",
+                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
                     ),
                 ),
                 (

backend/alert/models.py

@@ -15,13 +15,7 @@
 from django.utils.timezone import make_aware
 
 from alert.alerts import Email, PushNotification, Text
-from courses.models import (
-    Course,
-    Section,
-    StatusUpdate,
-    UserProfile,
-    string_dict_to_html,
-)
+from courses.models import Course, Section, StatusUpdate, UserProfile, string_dict_to_html
 from courses.util import (
     does_object_pass_filter,
     get_course_and_section,
@@ -122,8 +116,7 @@ class Registration(models.Model):
     """
 
     created_at = models.DateTimeField(
-        auto_now_add=True,
-        help_text="The datetime at which this registration was created.",
+        auto_now_add=True, help_text="The datetime at which this registration was created."
     )
     original_created_at = models.DateTimeField(
         null=True,
@@ -137,8 +130,7 @@ class Registration(models.Model):
         ),
     )
     updated_at = models.DateTimeField(
-        auto_now=True,
-        help_text="The datetime at which this registration was last modified.",
+        auto_now=True, help_text="The datetime at which this registration was last modified."
     )
 
     SOURCE_CHOICES = (
@@ -267,8 +259,7 @@ class Registration(models.Model):
         ),
     )
     notification_sent = models.BooleanField(
-        default=False,
-        help_text="True if an alert has been sent to the user, false otherwise.",
+        default=False, help_text="True if an alert has been sent to the user, false otherwise."
     )
     notification_sent_at = models.DateTimeField(
         blank=True,
@@ -710,9 +701,7 @@ def register_for_course(
         )
         registration.validate_phone()
         if section.registrations.filter(
-            email=email_address,
-            phone=registration.phone,
-            **Registration.is_active_filter(),
+            email=email_address, phone=registration.phone, **Registration.is_active_filter()
         ).exists():
             return RegStatus.OPEN_REG_EXISTS, section.full_code, None
     else:
@@ -924,14 +913,10 @@ class AddDropPeriod(models.Model):
         ),
     )
     start = models.DateTimeField(
-        null=True,
-        blank=True,
-        help_text="The datetime at which the add drop period started.",
+        null=True, blank=True, help_text="The datetime at which the add drop period started."
     )
     end = models.DateTimeField(
-        null=True,
-        blank=True,
-        help_text="The datetime at which the add drop period ended.",
+        null=True, blank=True, help_text="The datetime at which the add drop period ended."
     )
 
     # estimated_start and estimated_end are filled in automatically in the overridden save method,

backend/alert/views.py

@@ -122,10 +122,7 @@ def accept_webhook(request):
         if should_send_pca_alert(course_term, course_status):
             try:
                 alert_for_course(
-                    course_id,
-                    semester=course_term,
-                    sent_by="WEB",
-                    course_status=course_status,
+                    course_id, semester=course_term, sent_by="WEB", course_status=course_status
                 )
                 alert_for_course_called = True
                 response = JsonResponse({"message": "webhook recieved, alerts sent"})
@@ -288,12 +285,7 @@ class RegistrationViewSet(AutoPrefetchViewSetMixin, viewsets.ModelViewSet):
         override_response_schema={
             "registrations-list": {
                 "POST": {
-                    201: {
-                        "properties": {
-                            "message": {"type": "string"},
-                            "id": {"type": "integer"},
-                        }
-                    },
+                    201: {"properties": {"message": {"type": "string"}, "id": {"type": "integer"}}},
                 }
             }
         },
@@ -459,8 +451,7 @@ def update(self, request, pk=None):
                         registration.deleted_at = timezone.now()
                         registration.save()
                         return Response(
-                            {"detail": "Registration deleted"},
-                            status=status.HTTP_200_OK,
+                            {"detail": "Registration deleted"}, status=status.HTTP_200_OK
                         )
                 elif request.data.get("cancelled", False):
                     if registration.deleted:
@@ -480,8 +471,7 @@ def update(self, request, pk=None):
                         registration.cancelled_at = timezone.now()
                         registration.save()
                         return Response(
-                            {"detail": "Registration cancelled"},
-                            status=status.HTTP_200_OK,
+                            {"detail": "Registration cancelled"}, status=status.HTTP_200_OK
                         )
                 elif "auto_resubscribe" in request.data or "close_notification" in request.data:
                     if registration.deleted: