Илья

articles_in_category = Article.objects.filter(category=category).count()

class Book(models.Model):
    section = models.ForeignKey(Section, related_name="books")

{{ sec.books.count }}

class StartForm(forms.ModelForm):
    class Meta:
        model = Start


def view_start(request):
    if request.method == "POST":
        form = StartForm(request.POST)
        if form.is_valid():
            form.save() # записывает данные в базу с формы
        else:
            # lalala
            return render(request, "form.html", {'form': form})
    else:
        form = StartForm()
    return render(request, "form.html", {'form': form})

for item in result23[:10]:
    print(item)

print(result23[:10])