diff --git a/lab-python-data-structures.ipynb b/lab-python-data-structures.ipynb
index 5b3ce9e0..6e0b4869 100644
--- a/lab-python-data-structures.ipynb
+++ b/lab-python-data-structures.ipynb
@@ -9,6 +9,155 @@
     "# Lab | Data Structures "
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 30,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#1: Define the products\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 31,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#2: Create empty inventory dictionary\n",
+    "inventory = {}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 32,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#3: Ask user for quantity of each product\n",
+    "for product in products:\n",
+    "    quantity = int(input(f\"Enter quantity available for {product}: \"))\n",
+    "    inventory[product] = quantity"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 33,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#4: Create empty set for customer orders\n",
+    "customer_orders = set()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 34,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#5:Ask the user to input 3 products they want to order\n",
+    "order1 = input(\"Enter product #1 to order: \")\n",
+    "order2 = input(\"Enter product #2 to order: \")\n",
+    "order3 = input(\"Enter product #3 to order: \")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 35,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#6:Clean the inputs (remove whitespace and make lowercase)\n",
+    "order1 = order1.strip().lower()\n",
+    "order2 = order2.strip().lower()\n",
+    "order3 = order3.strip().lower()\n",
+    "customer_orders = {order1, order2, order3} & set(products)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 36,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Customer Orders: {'hat', 'keychain', 'book'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Step 7: Print customer_orders\n",
+    "print(\"Customer Orders:\", customer_orders)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 37,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Order Statistics:\n",
+      "Total Products Ordered: 3\n",
+      "Percentage of Products Ordered: 60.00%\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Step 8: Calculate and print order statistics\n",
+    "total_ordered = len(customer_orders)\n",
+    "total_products = len(products)\n",
+    "percent_ordered = (total_ordered / total_products) * 100\n",
+    "order_status = (total_ordered, f\"{percent_ordered:.2f}%\")\n",
+    "\n",
+    "print(\"Order Statistics:\")\n",
+    "print(\"Total Products Ordered:\", order_status[0])\n",
+    "print(\"Percentage of Products Ordered:\", order_status[1])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 38,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Step 9: Update inventory by reducing quantity of each ordered product by 1\n",
+    "for item in customer_orders:\n",
+    "    if inventory[item] > 0:\n",
+    "        inventory[item] -= 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 39,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Updated Inventory:\n",
+      "t-shirt: 9\n",
+      "mug: 8\n",
+      "hat: 6\n",
+      "book: 5\n",
+      "keychain: 4\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Step 10: Print updated inventory\n",
+    "print(\"Updated Inventory:\")\n",
+    "for product, qty in inventory.items():\n",
+    "    print(f\"{product}: {qty}\")"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -54,7 +203,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -68,7 +217,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,