diff --git a/lab-python-functions.ipynb b/lab-python-functions.ipynb
index 44d337b..e8fe648 100644
--- a/lab-python-functions.ipynb
+++ b/lab-python-functions.ipynb
@@ -43,11 +43,132 @@
     "\n",
     "\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "ec6d83b3",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      "Order Statistics:\n",
+      "Total products ordered: 3\n",
+      "Percentage of unique products ordered: 75.00%\n",
+      "\n",
+      "Updated Inventory:\n",
+      "t-shirt: 245\n",
+      "mug: 31\n",
+      "hat: 11\n",
+      "hoodie: 15\n"
+     ]
+    }
+   ],
+   "source": [
+    "def initialize_inventory(products):\n",
+    "    \"\"\"\n",
+    "    Creates an inventory dictionary using user input for quantities.\n",
+    "    \"\"\"\n",
+    "    inventory = {}\n",
+    "    for product in products:\n",
+    "        quantity = int(input(f\"Enter the quantity of {product}: \"))\n",
+    "        inventory[product] = quantity\n",
+    "    return inventory\n",
+    "\n",
+    "\n",
+    "def get_customer_orders():\n",
+    "    \"\"\"\n",
+    "    Prompts the user to enter product names for the order.\n",
+    "    Returns a set of customer orders.\n",
+    "    \"\"\"\n",
+    "    customer_orders = set()\n",
+    "\n",
+    "    while True:\n",
+    "        product = input(\"Enter the name of a product that a customer wants to order: \").strip().lower()\n",
+    "        customer_orders.add(product)\n",
+    "\n",
+    "        another = input(\"Do you want to add another product? (yes/no): \").strip().lower()\n",
+    "        if another != \"yes\":\n",
+    "            break\n",
+    "\n",
+    "    return customer_orders\n",
+    "\n",
+    "\n",
+    "def update_inventory(customer_orders, inventory):\n",
+    "    \"\"\"\n",
+    "    Updates the inventory by subtracting 1 for each ordered product\n",
+    "    (only if the product exists in inventory).\n",
+    "    \"\"\"\n",
+    "    for product in customer_orders:\n",
+    "        if product in inventory:\n",
+    "            inventory[product] -= 1\n",
+    "    return inventory\n",
+    "\n",
+    "\n",
+    "def calculate_order_statistics(customer_orders, products):\n",
+    "    \"\"\"\n",
+    "    Calculates:\n",
+    "    - total products ordered (size of customer_orders set)\n",
+    "    - percentage of unique products ordered (vs available products)\n",
+    "    Returns a tuple: (total_ordered, percent_unique_ordered)\n",
+    "    \"\"\"\n",
+    "    total_ordered = len(customer_orders)\n",
+    "    percent_unique_ordered = (total_ordered / len(products)) * 100 if len(products) > 0 else 0\n",
+    "    return total_ordered, percent_unique_ordered\n",
+    "\n",
+    "\n",
+    "def print_order_statistics(order_statistics):\n",
+    "    \"\"\"\n",
+    "    Prints the order statistics.\n",
+    "    \"\"\"\n",
+    "    total_ordered, percent_unique_ordered = order_statistics\n",
+    "    print(\"\\nOrder Statistics:\")\n",
+    "    print(f\"Total products ordered: {total_ordered}\")\n",
+    "    print(f\"Percentage of unique products ordered: {percent_unique_ordered:.2f}%\")\n",
+    "\n",
+    "\n",
+    "def print_updated_inventory(inventory):\n",
+    "    \"\"\"\n",
+    "    Prints the updated inventory.\n",
+    "    \"\"\"\n",
+    "    print(\"\\nUpdated Inventory:\")\n",
+    "    for product, quantity in inventory.items():\n",
+    "        print(f\"{product}: {quantity}\")\n",
+    "\n",
+    "\n",
+    "# -------------------------------\n",
+    "# Main program flow (Step 7)\n",
+    "# -------------------------------\n",
+    "\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"hoodie\"]\n",
+    "\n",
+    "inventory = initialize_inventory(products)\n",
+    "customer_orders = get_customer_orders()\n",
+    "inventory = update_inventory(customer_orders, inventory)\n",
+    "\n",
+    "order_statistics = calculate_order_statistics(customer_orders, products)\n",
+    "print_order_statistics(order_statistics)\n",
+    "print_updated_inventory(inventory)\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "c5bdf6e0",
+   "metadata": {},
+   "source": [
+    "git add .\n",
+    "git commit -m \"Solved lab\"\n",
+    "git push origin master\n"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -61,7 +182,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.9"
   }
  },
  "nbformat": 4,