Kos

// https://w3c.github.io/gamepad/#dfn-standard-gamepad-layout
const Dpad = {
  UP: 12,
  LEFT: 14,
  RIGHT: 15,
  DOWN: 13,
};
const Buttons = {
  A: 0,
  B: 1,

Kos

class Book(models.Model):
    isbn = models.CharField(max_length=13)
    title = models.TextField()
    author = models.TextField()
    visible = models.BooleanField(default=True)

Kos

def book_list(request: HttpRequest) -> HttpResponse:
    if request.method == "GET":
        books = Book.objects.filter(visible=True)
        if "author" in request.GET:
            books = books.filter(author__icontains=request.GET["author"])
        if "title" in request.GET:
            books = books.filter(title__icontains=request.GET["title"])

        response_data = [book_to_json(book) for book in books]
        return JsonResponse(response_data, safe=False)

Kos

def book_to_json(book: Book):
    return {
        "isbn": book.isbn,
        "title": book.title,
        "author": book.author,
    }


def book_from_json(data: dict) -> Book:
    return Book(

Kos

class AnyUUID:
    def __eq__(self, other):
        if isinstance(other, str):
            try:
                UUID(other)
                return True
            except ValueError:
                return False
        else:
            return isinstance(other, UUID)