diff --git a/lab-python-data-structures.ipynb b/lab-python-data-structures.ipynb
index 5b3ce9e0..60ab82cf 100644
--- a/lab-python-data-structures.ipynb
+++ b/lab-python-data-structures.ipynb
@@ -50,6 +50,172 @@
     "\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": 53,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "t-shirt quantities: 400\n",
+      "mug quantities: 500\n",
+      "hat quantities: 700\n",
+      "book quantities: 1000\n",
+      "keychain quantities: 200\n"
+     ]
+    }
+   ],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = {}\n",
+    "input0= int(input(\"t-shirt quantities:\"))\n",
+    "input1= int(input(\"mug quantities:\"))\n",
+    "input2= int(input(\"hat quantities:\"))\n",
+    "input3= int(input(\"book quantities:\"))\n",
+    "input4= int(input(\"keychain quantities:\"))\n",
+    "\n",
+    "inventory = {\n",
+    "    products[0]:input0,\n",
+    "    products[1]:input1, \n",
+    "    products[2]:input2, \n",
+    "    products[3]:input3, \n",
+    "    products[4]:input4\n",
+    "}\n",
+    "   "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 54,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "ordered product: book\n",
+      "ordered product: piyya\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Item is not in the list\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "ordered product: hat\n",
+      "ordered product: mug\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Customer order:{'mug', 'hat', 'book'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "customer_orders = set()\n",
+    "\n",
+    "while len(customer_orders)<=2:\n",
+    "    order = input(\"ordered product:\")\n",
+    "    for item in order:\n",
+    "        if order in products:\n",
+    "            customer_orders.add(order)\n",
+    "        else:\n",
+    "            print(\"Item is not in the list\")\n",
+    "            break\n",
+    "print(f\"Customer order:{customer_orders}\")  "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 55,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Total Products Ordered: 3\n",
+      "Percentage of Products Ordered:60.0%\n"
+     ]
+    }
+   ],
+   "source": [
+    "total_products_ordered = len(customer_orders)\n",
+    "percentage_ordered = len(customer_orders)*100/len(products)\n",
+    "order_status=(total_products_ordered, percentage_ordered)\n",
+    "\n",
+    "print(f\"Total Products Ordered: {total_products_ordered}\")\n",
+    "print(f\"Percentage of Products Ordered:{percentage_ordered}%\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 56,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Total Products Ordered: 3\n",
+      "Percentage of Products Ordered:60.0%\n"
+     ]
+    }
+   ],
+   "source": [
+    "total_products_ordered = len(customer_orders)\n",
+    "percentage_ordered = len(customer_orders)*100/len(products)\n",
+    "order_status=(total_products_ordered, percentage_ordered)\n",
+    "\n",
+    "print(f\"Total Products Ordered: {order_status[0]}\")\n",
+    "print(f\"Percentage of Products Ordered:{order_status[1]}%\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 59,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Updated Inventory:\n",
+      "t-shirt: 400\n",
+      "mug: 499\n",
+      "hat: 699\n",
+      "book: 999\n",
+      "keychain: 200\n"
+     ]
+    }
+   ],
+   "source": [
+    "for product in customer_orders:\n",
+    "    if product in inventory:\n",
+    "        inventory[product] -= 1\n",
+    "print(\"Updated Inventory:\")\n",
+    "for product, quantity in inventory.items():\n",
+    "    print(f\"{product}: {quantity}\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
@@ -68,7 +234,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.12.7"
   }
  },
  "nbformat": 4,