refactor(); project refactor

src/backend/apps/experiments/services.py

@@ -4,6 +4,7 @@ from typing import Any
 from django.core.exceptions import ValidationError
 from django.db import transaction
 
+from apps.conflicts.services import validate_domain_conflicts
 from apps.experiments.models import (
     ACTIVE_STATUSES,
     ALLOWED_TRANSITIONS,
@@ -16,7 +17,6 @@ from apps.experiments.models import (
     OutcomeType,
     Variant,
 )
-from apps.conflicts.services import validate_domain_conflicts
 from apps.flags.models import FeatureFlag, validate_value_for_type
 from apps.notifications.services import (
     NotificationPayload,
@@ -30,12 +30,19 @@ from apps.users.models import User
 from config.errors import ForbiddenError
 
 
-def _notify(event_type: str, experiment: Experiment, extra: dict[str, Any] | None = None) -> None:
+def _notify(
+    event_type: str,
+    experiment: Experiment,
+    extra: dict[str, Any] | None = None,
+) -> None:
     notification_enqueue(
         event_type,
         NotificationPayload(
             title=f"{event_type.replace('_', ' ').title()}",
-            body=f"Experiment '{experiment.name}' — {event_type.replace('_', ' ')}.",
+            body=(
+                f"Experiment '{experiment.name}' — "
+                f"{event_type.replace('_', ' ')}."
+            ),
             event_type=event_type,
             experiment_id=str(experiment.pk),
             experiment_name=experiment.name,

src/backend/apps/experiments/tests/test_services.py

@@ -14,7 +14,6 @@ from apps.experiments.models import (
     OutcomeType,
 )
 from apps.experiments.services import (
-    ensure_owner_or_admin,
     experiment_approve,
     experiment_archive,
     experiment_complete,
@@ -530,9 +529,7 @@ class OwnershipPermissionTest(TestCase):
 
     def test_other_experimenter_cannot_submit_for_review(self) -> None:
         with self.assertRaises(ForbiddenError):
-            experiment_submit_for_review(
-                experiment=self.exp, user=self.other
-            )
+            experiment_submit_for_review(experiment=self.exp, user=self.other)
 
     def test_admin_can_submit_for_review(self) -> None:
         exp = experiment_submit_for_review(