diff --git a/lab-python-data-structures.ipynb b/lab-python-data-structures.ipynb
index 5b3ce9e0..a8834b8a 100644
--- a/lab-python-data-structures.ipynb
+++ b/lab-python-data-structures.ipynb
@@ -50,6 +50,236 @@
     "\n",
     "Solve the exercise by implementing the steps using the Python concepts of lists, dictionaries, sets, and basic input/output operations. "
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 1. Define a list called `products` that contains the following items: \n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#2. Create an empty dictionary called `inventory`\n",
+    "inventory = {}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter quantity for t-shirt:  5\n",
+      "Enter quantity for mug:  3\n",
+      "Enter quantity for hat:  5\n",
+      "Enter quantity for book:  7\n",
+      "Enter quantity for keychain:  5\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 5, 'mug': 3, 'hat': 5, 'book': 7, 'keychain': 5}\n"
+     ]
+    }
+   ],
+   "source": [
+    "#3. Ask the user to input the quantity of each product available in the inventory. Use the product names from the `products` list as keys in the `inventory` dictionary and assign the respective quantities as values.\n",
+    "for product in products:\n",
+    "    quantity = int(input(f\"Enter quantity for {product}: \"))\n",
+    "    inventory[product] = quantity\n",
+    "print(inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#4. Create an empty set called `customer_orders`."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "customer_orders = set()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter a product to order:  mug\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Customer orders: {'mug'}\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter a product to order:  hat\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Customer orders: {'mug', 'hat'}\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter a product to order:  sandals\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "sandals is not available.\n",
+      "Customer orders: {'mug', 'hat'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "#5. Ask the user to input the name of three products that a customer wants to order (from those in the products list, meaning three products out of \"t-shirt\", \"mug\", \"hat\", \"book\" or \"keychain\". Add each product name to the `customer_orders` set.\n",
+    "for i in range(3):\n",
+    "    order = input(\"Enter a product to order: \")\n",
+    "    if order in products:\n",
+    "        customer_orders.add(order)\n",
+    "    else:\n",
+    "        print(f\"{order} is not available.\")\n",
+    "\n",
+    "    print (\"Customer orders:\", customer_orders)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Products in customer_orders:\n",
+      "- mug\n",
+      "- hat\n"
+     ]
+    }
+   ],
+   "source": [
+    "#6. Print the products in the `customer_orders` set.\n",
+    "print (\"Products in customer_orders:\")\n",
+    "for item in customer_orders:\n",
+    "    print(\"-\", item)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Order status tuple: (2, 40.0)\n"
+     ]
+    }
+   ],
+   "source": [
+    "#7. Calculate the following order statistics:\n",
+    "#Total Products Ordered (unique items in the set)\n",
+    "total_products_ordered = len(customer_orders)\n",
+    "#Percentage of Products Ordered compared to the total available products.\n",
+    "percentage_ordered = (total_products_ordered / len(products)) * 100\n",
+    "#Store results in a tuple\n",
+    "order_status = (total_products_ordered, percentage_ordered)\n",
+    "\n",
+    "print(\"Order status tuple:\", order_status)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Order Statistics:\n",
+      "Total Products Ordered: 2\n",
+      "Percentage of Products Ordered: 40.00%\n"
+     ]
+    }
+   ],
+   "source": [
+    "#8. Print the order statistics using the following format:\n",
+    "print (\"Order Statistics:\")\n",
+    "print (\"Total Products Ordered:\", order_status[0])\n",
+    "print (\"Percentage of Products Ordered: {:.2f}%\".format(order_status[1]))\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 20,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Updated inventory: {'t-shirt': 5, 'mug': 0, 'hat': 2, 'book': 7, 'keychain': 5}\n"
+     ]
+    }
+   ],
+   "source": [
+    "#9. Update the inventory by subtracting 1 from the quantity of each product. Modify the `inventory` dictionary accordingly.\n",
+    "for item in customer_orders:\n",
+    "    if item in inventory:\n",
+    "        inventory[item] -= 1\n",
+    "#10. Print the updated inventory, displaying the quantity of each product on separate lines.\n",
+    "print(\"Updated inventory:\", inventory)\n",
+    "    "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
@@ -68,7 +298,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,