diff --git a/lab-python-functions.ipynb b/lab-python-functions.ipynb
index 44d337b..b493862 100644
--- a/lab-python-functions.ipynb
+++ b/lab-python-functions.ipynb
@@ -43,11 +43,90 @@
     "\n",
     "\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 62,
+   "id": "983e99d7",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Define a function named `initialize_inventory` that takes `products` as a parameter.\n",
+    "# Initializes the inventory dictionary using a loop and user input.\n",
+    "def initialize_inventory(products):\n",
+    "    inventory = {}\n",
+    "    for product in products:\n",
+    "        value = int(input(f'How many {product}s are in the inventory? '))\n",
+    "        inventory[product] = value\n",
+    "    return inventory\n",
+    "# Define a function named `get_customer_orders` that takes no parameters. Inside the function, implement \n",
+    "# the code for prompting the user to enter the product names using a loop. The function should return the\n",
+    "# `customer_orders` set.\n",
+    "def get_customer_orders():\n",
+    "    customer_orders = set()\n",
+    "    answer = 'yes'\n",
+    "    while answer == 'yes':\n",
+    "        customer_orders.add(input('Please type a product you would like to purchase'))\n",
+    "        answer = input('Would you like to add another product to your order? (yes/no)')\n",
+    "        while answer != 'yes' and answer!= 'no':\n",
+    "            print('That is an invalid input, please answer yes or no')\n",
+    "            answer = input('Would you like to add another product to your order? (yes/no)')\n",
+    "    return customer_orders\n",
+    "# Define a function named `update_inventory` that takes `customer_orders` and `inventory` as parameters\n",
+    "# Inside the function, implement the code for updating the inventory dictionary based on the customer orders.\n",
+    "def update_inventory(customer_orders, inventory):\n",
+    "    for item in customer_orders:\n",
+    "        inventory[item] -= 1\n",
+    "    return inventory\n",
+    "# Define a function named `calculate_order_statistics` that takes `customer_orders` and `products` \n",
+    "# as parameters. Inside the function, implement the code for calculating the order statistics\n",
+    "# (total products ordered, and percentage of unique products ordered). The function should return these values.\n",
+    "def calculate_order_statistics(customer_orders, products):\n",
+    "    total_products_ordered = len(customer_orders)\n",
+    "    percent_unique = total_products_ordered/len(products)*100\n",
+    "    order_statistics = [total_products_ordered, percent_unique]\n",
+    "    return order_statistics\n",
+    "# Define a function named `print_order_statistics` that takes `order_statistics` as a parameter. Inside the \n",
+    "# function, implement the code for printing the order statistics.\n",
+    "def print_order_statistics(order_statistics):\n",
+    "        print(f'The customer ordered {order_statistics[0]} products')\n",
+    "        print(f'This represents the {order_statistics[1]}% of products in the inventory')\n",
+    "# Define a function named `print_updated_inventory` that takes `inventory` as a parameter. Inside the function, \n",
+    "# implement the code for printing the updated inventory.\n",
+    "def print_updated_inventory(inventory):\n",
+    "    print(f'The updated inventory after customer order is {inventory}')\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 63,
+   "id": "0231d252",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The customer ordered 1 products\n",
+      "This represents the 33.33333333333333% of products in the inventory\n",
+      "The updated inventory after customer order is {'shirt': 5, 'book': 4, 'bottle': 5}\n"
+     ]
+    }
+   ],
+   "source": [
+    "products = ['shirt', 'book', 'bottle']\n",
+    "inventory = initialize_inventory(products)\n",
+    "customer_orders = get_customer_orders()\n",
+    "inventory = update_inventory(customer_orders, inventory)\n",
+    "order_statistics = calculate_order_statistics(customer_orders,products)\n",
+    "print_order_statistics(order_statistics)\n",
+    "print_updated_inventory(inventory)\n"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -61,7 +140,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,