def edit_stock(request, pk):
    data = json.loads(request.data)
    stock = data.get("stock")
    if stock is None:
        raise BadRequest("Stock is required")

    Sale = Sale.update(stock=stock).where(Sale.id == pk).execute()

    return 200, json.dumps(model_to_dict(Sale.select().where(Sale.id == pk).get()))
def update_stock(stock, pk):
    Sale = Sale.update(stock=stock).where(Sale.id == pk).execute()
    print("Stock updated")
    return 200