diff --git a/lab-python-functions.ipynb b/lab-python-functions.ipynb
index 44d337b..806076d 100644
--- a/lab-python-functions.ipynb
+++ b/lab-python-functions.ipynb
@@ -43,13 +43,128 @@
     "\n",
     "\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "id": "5c622ae4-0e53-4ec8-bbfd-5524499bc93f",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Please enter stock for article t-shirt 1\n",
+      "Please enter stock for article mug 2\n",
+      "Please enter stock for article hat 3\n",
+      "Please enter stock for article book 4\n",
+      "Please enter stock for article keychain 5\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 1, 'mug': 2, 'hat': 3, 'book': 4, 'keychain': 5}\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Would you like to order? Please enter 1 for yes and 0 for no. 1\n",
+      "Please enter 0 for t-shirt, 1 for mug, 2 for hat, 3 for book or 4 for keychain 1\n",
+      "Would you like to order something else? Please enter 1 for yes and 0 for no. 1\n",
+      "Please enter 0 for t-shirt, 1 for mug, 2 for hat, 3 for book or 4 for keychain 2\n",
+      "Would you like to order something else? Please enter 1 for yes and 0 for no. 0\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Thank you for your order.\n",
+      "{'hat', 'mug'}\n",
+      "Order Statistics:\n",
+      "    Total Products Ordered: 2\n",
+      "    Percentage of Products Ordered: 40.0 %\n",
+      "The stock for t-shirt is 1\n",
+      "The stock for mug is 1\n",
+      "The stock for hat is 2\n",
+      "The stock for book is 4\n",
+      "The stock for keychain is 5\n"
+     ]
+    }
+   ],
+   "source": [
+    "def initialize_inventory(products):\n",
+    "    \"\"\"Initializing a dictionary for inventory input\"\"\"\n",
+    "    inventory = {}\n",
+    "    for product in products:\n",
+    "        stock = int(input(f\"Please enter stock for article {product}\"))\n",
+    "        inventory[product] = stock\n",
+    "    return inventory\n",
+    "\n",
+    "def get_customer_orders():\n",
+    "    \"\"\"Creates Set for customer order input\"\"\"\n",
+    "    customer_orders = set()\n",
+    "    question = int(input(\"Would you like to order? Please enter 1 for yes and 0 for no.\"))\n",
+    "    while question == 1:\n",
+    "        customer_orders.add(products[int(input(\"Please enter 0 for t-shirt, 1 for mug, 2 for hat, 3 for book or 4 for keychain\"))])\n",
+    "        question = int(input(\"Would you like to order something else? Please enter 1 for yes and 0 for no.\"))\n",
+    "    print(\"Thank you for your order.\")\n",
+    "    return customer_orders\n",
+    "\n",
+    "def update_inventory(customer_orders, inventory):\n",
+    "    for product in customer_orders:\n",
+    "        inventory[product] -= 1\n",
+    "    return inventory\n",
+    "\n",
+    "def calculate_order_statistics(customer_orders, products):\n",
+    "    total_products_ordered = len(customer_orders)\n",
+    "    percentage_ordered = (len(customer_orders)/len(inventory.values()))*100\n",
+    "    return(total_products_ordered, percentage_ordered)\n",
+    "\n",
+    "def print_order_statistics(order_statistics):\n",
+    "    print(f\"\"\"Order Statistics:\n",
+    "    Total Products Ordered: {order_statistics[0]}\n",
+    "    Percentage of Products Ordered: {order_statistics[1]} %\"\"\")\n",
+    "\n",
+    "def print_updated_inventory(inventory):\n",
+    "    for product in products:\n",
+    "        print(\"The stock for\", product, \"is\", inventory[product])\n",
+    "\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "\n",
+    "inventory = initialize_inventory(products)\n",
+    "print(inventory)\n",
+    "\n",
+    "customer_orders = get_customer_orders()\n",
+    "print(customer_orders)\n",
+    "\n",
+    "order_statistics = calculate_order_statistics(customer_orders, products)\n",
+    "\n",
+    "print_order_statistics(order_statistics)\n",
+    "\n",
+    "inventory = update_inventory(customer_orders, inventory)\n",
+    "\n",
+    "print_updated_inventory(inventory)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "1f1b34a1-34ff-4fdd-8fb7-5f51bf3039c1",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python [conda env:base] *",
    "language": "python",
-   "name": "python3"
+   "name": "conda-base-py"
   },
   "language_info": {
    "codemirror_mode": {
@@ -61,7 +176,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.12.7"
   }
  },
  "nbformat": 4,