diff --git a/lab-python-data-structures.ipynb b/lab-python-data-structures.ipynb
index 5b3ce9e0..60e3f581 100644
--- a/lab-python-data-structures.ipynb
+++ b/lab-python-data-structures.ipynb
@@ -50,11 +50,181 @@
     "\n",
     "Solve the exercise by implementing the steps using the Python concepts of lists, dictionaries, sets, and basic input/output operations. "
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#paso 1-Creo la lista de productos\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#paso 2-Creo el diccionario vacío\n",
+    "inventory = {}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Introduce la cantidad disponible de cada producto:\n"
+     ]
+    }
+   ],
+   "source": [
+    "#paso 3-Pido al usuario la cantidad de cada producto\n",
+    "print(\"Introduce la cantidad disponible de cada producto:\")\n",
+    "for product in products:\n",
+    "    quantity = int(input(f\"{product}: \"))\n",
+    "    inventory[product] = quantity\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 12, 'mug': 23, 'hat': 21, 'book': 44, 'keychain': 64}\n"
+     ]
+    }
+   ],
+   "source": [
+    "#compruebo el inventario\n",
+    "print(inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#paso 5- Pedir 3 productos al cliente\n",
+    "print(\"Introduce 3 productos que el cliente quiere comprar:\")\n",
+    "\n",
+    "while len(customer_orders) < 3:\n",
+    "    product = input(\"Producto: \").lower()\n",
+    "\n",
+    "    if product in products:\n",
+    "        customer_orders.add(product)\n",
+    "    else:\n",
+    "        print(\"Producto inválido. Usa uno de estos:\", products)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Productos pedidos:\n"
+     ]
+    },
+    {
+     "ename": "NameError",
+     "evalue": "name 'customer_orders' is not defined",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[31m---------------------------------------------------------------------------\u001b[39m",
+      "\u001b[31mNameError\u001b[39m                                 Traceback (most recent call last)",
+      "\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[8]\u001b[39m\u001b[32m, line 3\u001b[39m\n\u001b[32m      1\u001b[39m \u001b[38;5;66;03m#paso 6-Mostrar los productos pedidos\u001b[39;00m\n\u001b[32m      2\u001b[39m \u001b[38;5;28mprint\u001b[39m(\u001b[33m\"\u001b[39m\u001b[33mProductos pedidos:\u001b[39m\u001b[33m\"\u001b[39m)\n\u001b[32m----> \u001b[39m\u001b[32m3\u001b[39m \u001b[38;5;28mprint\u001b[39m(\u001b[43mcustomer_orders\u001b[49m)\n",
+      "\u001b[31mNameError\u001b[39m: name 'customer_orders' is not defined"
+     ]
+    }
+   ],
+   "source": [
+    "#paso 6-Mostrar los productos pedidos\n",
+    "print(\"Productos pedidos:\")\n",
+    "print(customer_orders)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "NameError",
+     "evalue": "name 'customer_orders' is not defined",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[31m---------------------------------------------------------------------------\u001b[39m",
+      "\u001b[31mNameError\u001b[39m                                 Traceback (most recent call last)",
+      "\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[9]\u001b[39m\u001b[32m, line 2\u001b[39m\n\u001b[32m      1\u001b[39m \u001b[38;5;66;03m#paso 7- Calcular estadísticas del pedido\u001b[39;00m\n\u001b[32m----> \u001b[39m\u001b[32m2\u001b[39m total_products_ordered = \u001b[38;5;28mlen\u001b[39m(\u001b[43mcustomer_orders\u001b[49m)\n\u001b[32m      3\u001b[39m percentage_ordered = (total_products_ordered / \u001b[38;5;28mlen\u001b[39m(products)) * \u001b[32m100\u001b[39m\n\u001b[32m      5\u001b[39m order_status = (total_products_ordered, percentage_ordered)\n",
+      "\u001b[31mNameError\u001b[39m: name 'customer_orders' is not defined"
+     ]
+    }
+   ],
+   "source": [
+    "#paso 7- Calcular estadísticas del pedido\n",
+    "total_products_ordered = len(customer_orders)\n",
+    "percentage_ordered = (total_products_ordered / len(products)) * 100\n",
+    "\n",
+    "order_status = (total_products_ordered, percentage_ordered)\n",
+    "print(\"Estado del pedido (total productos, porcentaje del inventario):\", order_status)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#paso 8- mostrar las estadisticas del pedido\n",
+    "print(\"Order Statistics:\")\n",
+    "print(\"Total Products Ordered:\", order_status[0])\n",
+    "print(\"Percentage of Products Ordered:\", order_status[1], \"%\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#paso 9- actualizamos el inventario\n",
+    "for product in customer_orders:\n",
+    "    inventory[product] -= 1\n",
+    "print(\"Inventario actualizado:\", inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#paso 10- mostramos el inventario actualizado\n",
+    "print(\"Inventario actualizado:\")\n",
+    "\n",
+    "for product, quantity in inventory.items():\n",
+    "    print(product, \":\", quantity)"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -68,7 +238,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.14.0"
   }
  },
  "nbformat": 4,