diff --git a/lab-python-functions.ipynb b/lab-python-functions.ipynb
index 44d337b..a066a2e 100644
--- a/lab-python-functions.ipynb
+++ b/lab-python-functions.ipynb
@@ -43,11 +43,163 @@
     "\n",
     "\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "aa74bd95",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'t-shirt': 1, 'mug': 2, 'hat': 3, 'book': 4, 'keychain': 5}"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = {}\n",
+    "\n",
+    "def initialize_inventory(products):\n",
+    "    for product in products:\n",
+    "        \"\"\" Prompt the user to enter the inventory count for each product and store it in the inventory dictionary.\"\"\"\n",
+    "        inventory[product] = int(input(f\"Enter the inventory count for {product}: \"))\n",
+    "    return inventory\n",
+    "\n",
+    "initialize_inventory(products)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "id": "449e23b5",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def get_customer_orders():\n",
+    "    customer_orders = set() #to set up an empty set, could also be {}, but it gave me an error\n",
+    "\n",
+    "    while input(\"Do you want to place an order? (yes/no): \").lower() == \"yes\":\n",
+    "        customer_orders.add(input(\"Enter one order (from `t-shirt`, `mug`, `hat`, `book`, `keychain`): \"))\n",
+    "\n",
+    "    return customer_orders\n",
+    "\n",
+    "customer_orders = get_customer_orders()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "621b5828",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 1, 'mug': 0, 'hat': 1, 'book': 4, 'keychain': 5}\n"
+     ]
+    }
+   ],
+   "source": [
+    "def update_inventory(inventory, customer_orders):\n",
+    "    for product in customer_orders:\n",
+    "        if product in inventory and inventory[product] > 0:\n",
+    "            inventory[product] -= 1\n",
+    "    return inventory\n",
+    "\n",
+    "update_inventory(inventory, customer_orders)\n",
+    "#print (inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "id": "e478ce61",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def calculate_order_statistics(customer_orders, products):\n",
+    "    total_products_ordered = len(customer_orders)\n",
+    "    total_in_house = sum(inventory.values())\n",
+    "    percentage_ordered = (total_products_ordered / total_in_house) * 100\n",
+    "    order_status = (total_products_ordered, percentage_ordered)\n",
+    "    return total_products_ordered, total_in_house, percentage_ordered, order_status\n",
+    "\n",
+    "total_products_ordered, total_in_house, percentage_ordered, order_statistics = calculate_order_statistics(customer_orders, products)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "id": "6a2e7a02",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      "        Order Statistics:\n",
+      "        Total Products Ordered: 2\n",
+      "        Percentage of Products Ordered: 18.181818181818183% \n",
+      "        \n"
+     ]
+    }
+   ],
+   "source": [
+    "def print_order_statistics(order_statistics):\n",
+    "    print(f\"\"\"\n",
+    "        Order Statistics:\n",
+    "        Total Products Ordered: {total_products_ordered}\n",
+    "        Percentage of Products Ordered: {percentage_ordered}% \n",
+    "        \"\"\")\n",
+    "    \n",
+    "print_order_statistics(order_statistics)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "id": "04b355db",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Updated Inventory:\n",
+      "        t-shirt: 1\n",
+      "        mug: 0\n",
+      "        hat: 1\n",
+      "        book: 4\n",
+      "        keychain: 5\n",
+      "        \n"
+     ]
+    }
+   ],
+   "source": [
+    "def print_updated_inventory(inventory):\n",
+    "    print(f\"\"\"Updated Inventory:\n",
+    "        t-shirt: {inventory['t-shirt']}\n",
+    "        mug: {inventory['mug']}\n",
+    "        hat: {inventory['hat']}\n",
+    "        book: {inventory['book']}\n",
+    "        keychain: {inventory['keychain']}\n",
+    "        \"\"\")\n",
+    "    \n",
+    "print_updated_inventory(inventory)"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -61,7 +213,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,