Update lab-python-functions.ipynb

lab-python-functions.ipynb

@@ -43,11 +43,176 @@
     "\n",
     "\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "d273fb4d",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def initialize_inventory(products):\n",
+    "    inventory = {}\n",
+    "    for product in products:\n",
+    "        quantity = int(input(f\"Enter the initial quantity for {product}: \"))\n",
+    "        inventory[product] = quantity\n",
+    "    return inventory"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "01b4568d",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def get_customer_orders(products):\n",
+    "    customer_orders = set()\n",
+    "    while True:\n",
+    "        order = input(\"enter the name of a product the customer wants : \").lower()\n",
+    "\n",
+    "        if order in products:\n",
+    "            customer_orders.add(order)\n",
+    "        else:\n",
+    "            print(\"That product does not exist in the store.\")\n",
+    "        another = input(\"Do you want to add another product? (yes/no): \").lower()\n",
+    "\n",
+    "        if another == \"no\":\n",
+    "            break\n",
+    "    return customer_orders"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "e0fd5ed1",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def update_inventory(customer_orders, inventory):\n",
+    "    for product in customer_orders:\n",
+    "        if inventory[product] > 0:\n",
+    "            inventory[product] -= 1\n",
+    "        else:\n",
+    "            print(f\"Sorry, {product} is out of stock.\")\n",
+    "\n",
+    "            return inventory"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "a484a55a",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def calculate_order_statistics(customer_orders, products):\n",
+    "     total_customer_orders =len(customer_orders)\n",
+    "     total_products = len(products)\n",
+    "     percentage_order = (total_customer_orders / total_products) * 100\n",
+    "    \n",
+    "     return total_customer_orders, percentage_order\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "607b1cd3",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def print_order_statistics(order_statistics):\n",
+    "    total = order_statistics[0]\n",
+    "    percentage = order_statistics[1]\n",
+    "\n",
+    "    print(\"total orders:\", total)\n",
+    "    print(\"percentage:\", percentage)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "f0cbcb69",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def print_updated_inventory(inventory):\n",
+    "    print(\"Inventory:\")\n",
+    "    for product in inventory:\n",
+    "        print(product, inventory[product])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "df81c1fd",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = initialize_inventory(products)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "f6bccec0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "customer_orders = get_customer_orders(products)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "bbdf44ff",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "update_inventory(customer_orders, inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "id": "8c945de4",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "order_statistics = calculate_order_statistics(customer_orders, products)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "id": "190a692a",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "total orders: 1\n",
+      "percentage: 20.0\n",
+      "Inventory:\n",
+      "t-shirt 10\n",
+      "mug 8\n",
+      "hat 5\n",
+      "book 12\n",
+      "keychain 4\n"
+     ]
+    }
+   ],
+   "source": [
+    "print_order_statistics(order_statistics)\n",
+    "print_updated_inventory(inventory)"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -61,7 +226,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.9"
   }
  },
  "nbformat": 4,