Adhere to Linter

unisportomat/quiz/serializers.py

@@ -395,13 +395,13 @@ class GreetingEndSerializer(serializers.BaseSerializer):
         Represents the object with German and English text
         """
 
-        if type(obj) == GreetingText:
-            id = 1
+        if isinstance(obj, GreetingText):
+            obj_id = 1
         else:
-            id = 2
+            obj_id = 2
 
         json_obj = {
-            "id": id,
+            "id": obj_id,
             "text_de": obj.text_de,
             "text_en": obj.text_en,
         }