Add precommit to run ruff

notes/serializers.py

@@ -7,6 +7,7 @@ from notes.models import Note, User
 
 class UserSerializer(serializers.ModelSerializer):
     username = serializers.CharField(max_length=150)
+
     class Meta:
         model = User
         fields = ["id", "username", "first_name", "last_name"]
@@ -34,20 +35,22 @@ class NoteSerializer(serializers.ModelSerializer):
 
     def validate_to_user(self, value):
         try:
-            user = User.objects.get(username=value['username'])
+            user = User.objects.get(username=value["username"])
         except User.DoesNotExist:
             raise serializers.ValidationError("User not found")
 
-        current_user = self.context['request'].user
+        current_user = self.context["request"].user
         if not current_user.allowed_notes_to.filter(pk=user.pk).exists():
-            raise serializers.ValidationError(f"User not allowed to post notes to {user!r}")
+            raise serializers.ValidationError(
+                f"User not allowed to post notes to {user!r}"
+            )
         return user
 
     def save(self, **kwargs):
-        to_user = self.validated_data['to_user']
+        to_user = self.validated_data["to_user"]
         return Note.objects.create(
-            from_user=self.context['request'].user,
+            from_user=self.context["request"].user,
             to_user=to_user,
-            note=self.validated_data['note'],
-            expiry=timezone.now() + timedelta(seconds=to_user.expiry_seconds)
+            note=self.validated_data["note"],
+            expiry=timezone.now() + timedelta(seconds=to_user.expiry_seconds),
         )