Refactor code quality issues (#2001)

src/pretix/api/auth/devicesecurity.py

@@ -10,7 +10,7 @@ class FullAccessSecurityProfile:
 
 
 class AllowListSecurityProfile:
-    allowlist = tuple()
+    allowlist = ()
 
     def is_allowed(self, request):
         key = (request.method, f"{request.resolver_match.namespace}:{request.resolver_match.url_name}")

src/pretix/api/serializers/event.py

@@ -309,7 +309,7 @@ class EventSerializer(I18nAwareModelSerializer):
 
         # Item Meta properties
         if item_meta_properties is not None:
-            current = [imp for imp in event.item_meta_properties.all()]
+            current = list(event.item_meta_properties.all())
             for key, value in item_meta_properties.items():
                 prop = self.item_meta_props.get(key)
                 if prop in current:

src/pretix/api/serializers/exporters.py

@@ -18,18 +18,18 @@ class FormFieldWrapperField(serializers.Field):
 
 
 simple_mappings = (
-    (forms.DateField, serializers.DateField, tuple()),
-    (forms.TimeField, serializers.TimeField, tuple()),
-    (forms.SplitDateTimeField, serializers.DateTimeField, tuple()),
-    (forms.DateTimeField, serializers.DateTimeField, tuple()),
+    (forms.DateField, serializers.DateField, ()),
+    (forms.TimeField, serializers.TimeField, ()),
+    (forms.SplitDateTimeField, serializers.DateTimeField, ()),
+    (forms.DateTimeField, serializers.DateTimeField, ()),
     (forms.DecimalField, serializers.DecimalField, ('max_digits', 'decimal_places', 'min_value', 'max_value')),
-    (forms.FloatField, serializers.FloatField, tuple()),
-    (forms.IntegerField, serializers.IntegerField, tuple()),
-    (forms.EmailField, serializers.EmailField, tuple()),
-    (forms.UUIDField, serializers.UUIDField, tuple()),
-    (forms.URLField, serializers.URLField, tuple()),
-    (forms.NullBooleanField, serializers.NullBooleanField, tuple()),
-    (forms.BooleanField, serializers.BooleanField, tuple()),
+    (forms.FloatField, serializers.FloatField, ()),
+    (forms.IntegerField, serializers.IntegerField, ()),
+    (forms.EmailField, serializers.EmailField, ()),
+    (forms.UUIDField, serializers.UUIDField, ()),
+    (forms.URLField, serializers.URLField, ()),
+    (forms.NullBooleanField, serializers.NullBooleanField, ()),
+    (forms.BooleanField, serializers.BooleanField, ()),
 )
 
 

src/pretix/api/views/device.py

@@ -53,8 +53,8 @@ class DeviceSerializer(serializers.ModelSerializer):
 
 
 class InitializeView(APIView):
-    authentication_classes = tuple()
-    permission_classes = tuple()
+    authentication_classes = ()
+    permission_classes = ()
 
     def post(self, request, format=None):
         serializer = InitializationRequestSerializer(data=request.data)