Проблема с выводом категорий товара

s = list(self.get_queryset().annotate(*models).values())

categories = Category.objects.get_categories_for_left_sidebar()

class CategoryManager(models.Manager):
 
    CATEGORY_NAME_COUNT_NAME = {
        'Протеин': 'protein__count',
        'Витамины': 'vitamins__count'
    }
 
    def get_queryset(self):
        return super().get_queryset()
 
    def get_categories_for_left_sidebar(self):
        models = get_models_for_count('protein', 'vitamins')
        qs = list(self.get_queryset().annotate(*models).values())
        return [dict(name=c['name'], slug=c['clug'], count=c[self.CATEGORY_NAME_COUNT_NAME[c['name']]]) for c in qs]
 
def get_models_for_count(*model_names):
    return [models.Count(model_names) for model_name in model_names]
 
class Category(models.Model):
 
    name = models.CharField(max_length=255, verbose_name='Имя категории')
    slug = models.SlugField(unique=True)
    objects = CategoryManager()
 
    def __str__(self):
        return self.name

def test_view(request):
    categories = Category.objects.get_categories_for_left_sidebar()
    return render(request, 'base.html', {'categories': categories})