From 3c6d2476be1f02a25e576b935c09591c5ee8d98f Mon Sep 17 00:00:00 2001 From: soy juan Date: Thu, 15 Jan 2026 16:32:05 +0100 Subject: [PATCH] solucion lab errores --- lab-python-error-handling.ipynb | 165 +++++++++++++++++++++++++++++++- 1 file changed, 163 insertions(+), 2 deletions(-) diff --git a/lab-python-error-handling.ipynb b/lab-python-error-handling.ipynb index f4c6ef6..47ca5a1 100644 --- a/lab-python-error-handling.ipynb +++ b/lab-python-error-handling.ipynb @@ -72,11 +72,172 @@ "\n", "4. Test your code by running the program and deliberately entering invalid quantities and product names. Make sure the error handling mechanism works as expected.\n" ] + }, + { + "cell_type": "code", + "execution_count": 39, + "id": "0a2b65e4", + "metadata": {}, + "outputs": [], + "source": [ + "# inventario!\n", + "def initialize_inventory(products):\n", + " inventory = {}\n", + " for product in products:\n", + " valid_input = False\n", + " while not valid_input:\n", + " try:\n", + " quantity = int(input(f\"Ingrese la cantidad de {product}s disponibles: \"))\n", + " if quantity >= 0:\n", + " inventory[product] = quantity\n", + " valid_input = True\n", + " else:\n", + " print(\"La cantidad no puede ser negativa. Intente nuevamente.\")\n", + " except ValueError:\n", + " print(\"Entrada inválida. Por favor ingrese un número válido.\")\n", + " return inventory\n", + " " + ] + }, + { + "cell_type": "code", + "execution_count": 40, + "id": "7ae074f8", + "metadata": {}, + "outputs": [], + "source": [ + "# imput del pedido del cliente\n", + "def get_customer_orders(inventory):\n", + " customer_orders = {}\n", + "\n", + " # Número de productos a pedir\n", + " valid_input = False\n", + " while not valid_input:\n", + " try:\n", + " num_orders = int(input(\"¿Cuántos productos desea pedir?: \"))\n", + " if num_orders > 0:\n", + " valid_input = True\n", + " else:\n", + " print(\"El número debe ser mayor que cero.\")\n", + " except ValueError:\n", + " print(\"Entrada inválida. Por favor ingrese un número válido.\")\n", + "\n", + " # Pedidos\n", + " for _ in range(num_orders):\n", + " valid_product = False\n", + " while not valid_product:\n", + " product = input(\"Ingrese el nombre del producto: \").lower()\n", + "\n", + " if product not in inventory:\n", + " print(\"El producto no existe. Intente nuevamente.\")\n", + " elif inventory[product] <= 0:\n", + " print(\"No hay stock disponible de este producto.\")\n", + " else:\n", + " customer_orders[product] = customer_orders.get(product, 0) + 1\n", + " inventory[product] -= 1\n", + " valid_product = True\n", + "\n", + " return customer_orders\n" + ] + }, + { + "cell_type": "code", + "execution_count": 41, + "id": "59b038fc", + "metadata": {}, + "outputs": [], + "source": [ + "# calculo del total\n", + "def calculate_total_price(customer_orders):\n", + " total_price = 0\n", + "\n", + " for product, quantity in customer_orders.items():\n", + " valid_input = False\n", + " while not valid_input:\n", + " try:\n", + " price = float(input(f\"Ingrese el precio unitario de {product}: \"))\n", + " if price >= 0:\n", + " total_price += price * quantity\n", + " valid_input = True\n", + " else:\n", + " print(\"El precio no puede ser negativo.\")\n", + " except ValueError:\n", + " print(\"Entrada inválida. Ingrese un número válido.\")\n", + "\n", + " return total_price\n" + ] + }, + { + "cell_type": "code", + "execution_count": 42, + "id": "10168b8d", + "metadata": {}, + "outputs": [], + "source": [ + "# parte principal del programa\n", + "def main():\n", + " products = [\"apple\", \"banana\", \"orange\"]\n", + "\n", + " print(\"=== Inicialización del Inventario ===\")\n", + " inventory = initialize_inventory(products)\n", + "\n", + " print(\"\\nInventario cargado:\")\n", + " for product, quantity in inventory.items():\n", + " print(f\"{product}: {quantity}\")\n", + "\n", + " print(\"\\n=== Toma de Pedido del Cliente ===\")\n", + " customer_orders = get_customer_orders(inventory)\n", + "\n", + " print(\"\\n=== Cálculo del Precio Total ===\")\n", + " total = calculate_total_price(customer_orders)\n", + "\n", + " print(\"\\n=== Resumen del Pedido ===\")\n", + " for product, quantity in customer_orders.items():\n", + " print(f\"{product}: {quantity}\")\n", + "\n", + " print(f\"\\nPrecio total del pedido: €{total:.2f}\")\n" + ] + }, + { + "cell_type": "code", + "execution_count": 43, + "id": "06bd4c64", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "=== Inicialización del Inventario ===\n", + "La cantidad no puede ser negativa. Intente nuevamente.\n", + "La cantidad no puede ser negativa. Intente nuevamente.\n", + "La cantidad no puede ser negativa. Intente nuevamente.\n", + "La cantidad no puede ser negativa. Intente nuevamente.\n", + "\n", + "Inventario cargado:\n", + "apple: 2\n", + "banana: 2\n", + "orange: 2\n", + "\n", + "=== Toma de Pedido del Cliente ===\n", + "\n", + "=== Cálculo del Precio Total ===\n", + "\n", + "=== Resumen del Pedido ===\n", + "orange: 1\n", + "\n", + "Precio total del pedido: €1.00\n" + ] + } + ], + "source": [ + "main()" + ] } ], "metadata": { "kernelspec": { - "display_name": "Python 3 (ipykernel)", + "display_name": "Python 3", "language": "python", "name": "python3" }, @@ -90,7 +251,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.9.13" + "version": "3.14.0" } }, "nbformat": 4,