From 0dec383337114413acae5a78b7fbd4c339734deb Mon Sep 17 00:00:00 2001
From: Ghonaim32 <anasghonaim@gmail.com>
Date: Fri, 10 Oct 2025 10:24:09 +0200
Subject: [PATCH] Solved lab

---
 lab-python-list-comprehension.ipynb | 119 +++++++++++++++++++++++++++-
 1 file changed, 117 insertions(+), 2 deletions(-)

diff --git a/lab-python-list-comprehension.ipynb b/lab-python-list-comprehension.ipynb
index 5a3c3e1..3677f8f 100644
--- a/lab-python-list-comprehension.ipynb
+++ b/lab-python-list-comprehension.ipynb
@@ -75,11 +75,126 @@
     "\n",
     "```\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "id": "057d8f72",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "inventory = {}\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "\n",
+    "# Asking user to enter the quantity per item\n",
+    "def initialize_inventory(products):\n",
+    "    inventory = {product: int(input(f\"Enter quantity of {product}s available: \")) for product in products}\n",
+    "    print(\"Initialized Inventory:\", inventory)\n",
+    "    return inventory\n",
+    "\n",
+    "# Asking user to create a customer order\n",
+    "def get_customer_orders(products):\n",
+    "    customer_orders = set()\n",
+    "    number_of_items = int(input(\"Enter the number of items you want to order: \"))\n",
+    "    for i in range(number_of_items):\n",
+    "        product_name = input(\"Enter the name of products you want to order: \")\n",
+    "        if product_name in products:\n",
+    "            print(\"Item added to order!\")\n",
+    "            customer_orders.add(product_name)\n",
+    "        else:\n",
+    "            print(\"Please enter a valid item.\")\n",
+    "    print(\"Collected Customer Orders:\", customer_orders)\n",
+    "    return customer_orders\n",
+    "\n",
+    "# Updating inventory and removing items no longer available \n",
+    "def update_inventory(customer_orders, inventory):\n",
+    "    inventory = {product: quantity - 1 if product in customer_orders else quantity for product, quantity in inventory.items()}\n",
+    "    inventory = {product: quantity for product, quantity in inventory.items() if quantity > 0}\n",
+    "    print(\"Updated Inventory:\", inventory)\n",
+    "    return inventory\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "id": "a671a3c8",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Initialized Inventory: {'t-shirt': 5, 'mug': 4, 'hat': 3, 'book': 2, 'keychain': 1}\n"
+     ]
+    }
+   ],
+   "source": [
+    "inventory = initialize_inventory(products)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "id": "b071c8da",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Item added to order!\n",
+      "Item added to order!\n",
+      "Collected Customer Orders: {'keychain', 'hat'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "customer_orders = get_customer_orders(products)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "id": "9d61bb62",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Updated Inventory: {'t-shirt': 5, 'mug': 4, 'hat': 2, 'book': 2}\n"
+     ]
+    }
+   ],
+   "source": [
+    "updated_inventory = update_inventory(customer_orders, inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 22,
+   "id": "0c88afea",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The total price of this order is: 15\n"
+     ]
+    }
+   ],
+   "source": [
+    "price_hat = int(input(\"Enter price of hat: \"))\n",
+    "price_keychain = int(input(\"Enter price of keychain: \"))\n",
+    "total_price = price_hat + price_keychain\n",
+    "print(f\"The total price of this order is: {total_price}\")"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -93,7 +208,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.7"
   }
  },
  "nbformat": 4,