def get_type_relationships(self, obj):

        relations = OrderedDict()
        relations['no_damage_to'] = []
        relations['half_damage_to'] = []
        relations['double_damage_to'] = []

        relations['no_damage_from'] = []
        relations['half_damage_from'] = []
        relations['double_damage_from'] = []

        # Damage To
        results = TypeEfficacy.objects.filter(damage_type=obj)
        serializer = TypeEfficacySerializer(results, many=True, context=self.context)

        for relation in serializer.data:
            type = Type.objects.get(pk=relation['target_type'])
            if relation['damage_factor'] == 200:
                relations['double_damage_to'].append(
                    TypeSummarySerializer(type, context=self.context).data)
            elif relation['damage_factor'] < 50:
                relations['half_damage_to'].append(
                    TypeSummarySerializer(type, context=self.context).data)
            elif relation['damage_factor'] == 0:
                relations['no_damage_to'].append(
                    TypeSummarySerializer(type, context=self.context).data)

        # Damage From
        results = TypeEfficacy.objects.filter(target_type=obj)
        serializer = TypeEfficacySerializer(results, many=True, context=self.context)

        for relation in serializer.data:
            type = Type.objects.get(pk=relation['damage_type'])
            if relation['damage_factor'] == 200:
                relations['double_damage_from'].append(
                    TypeSummarySerializer(type, context=self.context).data)
            elif relation['damage_factor'] == 50:
                relations['half_damage_from'].append(
                    TypeSummarySerializer(type, context=self.context).data)
            elif relation['damage_factor'] == 0:
                relations['no_damage_from'].append(
                    TypeSummarySerializer(type, context=self.context).data)

        return relations
dataset/ETHPy150Open phalt/pokeapi/pokemon_v2/serializers.py/TypeDetailSerializer.get_type_relationships/operator `==` -> `<`