From fc2ef4ed1e57c24cd7d527095d45cbcef79cff90 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ant=C3=B3nio=20Gomes?= <antmgomes@outlook.com>
Date: Sat, 11 Oct 2025 15:50:08 +0200
Subject: [PATCH] Done with the lab Comprehension

---
 lab-python-list-comprehension.ipynb | 70 ++++++++++++++++++++++++++++-
 1 file changed, 68 insertions(+), 2 deletions(-)

diff --git a/lab-python-list-comprehension.ipynb b/lab-python-list-comprehension.ipynb
index 5a3c3e1..5260b5f 100644
--- a/lab-python-list-comprehension.ipynb
+++ b/lab-python-list-comprehension.ipynb
@@ -75,11 +75,77 @@
     "\n",
     "```\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "3cf16bcc",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "\n",
+    "#{key: value for item in iterable} \n",
+    "#You are constructing the entire dictionary in one expression, not performing assignments.\n",
+    "#So instead of “assign this value to this key,” you’re defining pairs of key and value.\n",
+    "def initialize_inventory (products):\n",
+    "    inventory = {product: int(input(f\"Insert Quantity of {product}s\")) for product in products}\n",
+    "        \n",
+    "    return inventory\n",
+    "\n",
+    "inventory = initialize_inventory(products)\n",
+    "\n",
+    "#{value for item in iterable}\n",
+    "def get_customer_orders():\n",
+    "    num_orders = int(input(f\"How many unique products from the products list do you want?\"))\n",
+    "\n",
+    "    customer_orders = {input(f\"Select a product from the products list: \").lower() for amount in range(num_orders)}\n",
+    " \n",
+    "    return customer_orders\n",
+    "\n",
+    "customer_orders = get_customer_orders()\n",
+    "\n",
+    "def update_inventory(customer_orders, inventory):\n",
+    "    inventory = {item: inventory[item] - 1 for item in customer_orders if inventory[item] > 1}\n",
+    "\n",
+    "    return inventory\n",
+    "    \n",
+    "inventory = update_inventory(customer_orders, inventory)\n",
+    "\n",
+    "def calculate_total_price_customer_orders(inventory):\n",
+    "    total_price_customer_orders = {item: float(input(f\"Insert the price of the {item}: \")) for item in inventory}\n",
+    "    total_price_customer_orders = sum(total_price_customer_orders.values())\n",
+    "    print(f\"The total price is: {total_price_customer_orders}\")\n",
+    "    return total_price_customer_orders\n",
+    "\n",
+    "total_price = calculate_total_price_customer_orders(inventory)\n",
+    "\n",
+    "def calculate_order_statistics(inventory, products):\n",
+    "    total_products_ordered = len(inventory)\n",
+    "    total_available_products = len(products)\n",
+    "    percentage_ordered = (total_products_ordered / total_available_products) * 100\n",
+    "\n",
+    "    return total_products_ordered, percentage_ordered\n",
+    "\n",
+    "order_statistics = calculate_order_statistics(inventory, products)\n",
+    "\n",
+    "def print_order_statistics(order_statistics):\n",
+    "    total_products_ordered, percentage_ordered = order_statistics\n",
+    "    print(\"Total unique products ordered:\", total_products_ordered)\n",
+    "    print(\"Percentage of products ordered:\", percentage_ordered, \"%\")\n",
+    "\n",
+    "print_order_statistics(order_statistics)\n",
+    "\n",
+    "def print_updated_inventory(inventory):\n",
+    "    {print(f\"{product}s: {quantity}\")  for product, quantity in inventory.items()}\n",
+    "\n",
+    "print_updated_inventory(inventory)"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -93,7 +159,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,