diff --git a/lab-python-data-structures.ipynb b/lab-python-data-structures.ipynb
index 5b3ce9e0..fed8cdca 100644
--- a/lab-python-data-structures.ipynb
+++ b/lab-python-data-structures.ipynb
@@ -50,6 +50,224 @@
     "\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": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "['t-shirt', 'mug', 'hat', 'book', 'keychain']\n"
+     ]
+    }
+   ],
+   "source": [
+    "# 1. List Products\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "print(products)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{}\n"
+     ]
+    }
+   ],
+   "source": [
+    "inventory = {}\n",
+    "print(inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter number 1:  22\n",
+      "Enter number 2:  12\n",
+      "Enter number 3:  27\n",
+      "Enter number 4:  56\n",
+      "Enter number 5:  89\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "['22', '12', '27', '56', '89']\n",
+      "{'t-shirt': 22, 'mug': 12, 'hat': 27, 'book': 56, 'keychain': 89}\n"
+     ]
+    }
+   ],
+   "source": [
+    "values = []\n",
+    "for i in range(0,5):\n",
+    "    user_num = input(f\"Enter number {i+1}: \")\n",
+    "    if user_num.isdigit():\n",
+    "        values.append(user_num)\n",
+    "    else:\n",
+    "        print(\"Enter the valid value\")\n",
+    "        user_num = input(f\"Enter number {i+1}: \")\n",
+    "        values.append(user_num)\n",
+    "print(values)\n",
+    "\n",
+    "for i in range(0,5):\n",
+    "    inventory[products[i]] = int(values[i])\n",
+    "print(inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter the product from t-shirt, mug, hat, book, keychain that you want to order t-shirt\n",
+      "Enter the product from t-shirt, mug, hat, book, keychain that you want to order hat\n",
+      "Enter the product from t-shirt, mug, hat, book, keychain that you want to order book\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'book', 't-shirt', 'hat'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "customer_orders = set()\n",
+    "\n",
+    "for i in range(0,3):\n",
+    "    customer_orders.add(input(\"Enter the product from t-shirt, mug, hat, book, keychain that you want to order\").lower())\n",
+    "print(customer_orders)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The total number of products ordered are:  3\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "How many books would you like to order?  4\n",
+      "How many t-shirts would you like to order?  1\n",
+      "How many hats would you like to order?  3\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'book': 4, 't-shirt': 1, 'hat': 3}\n",
+      "Total products ordered:  8\n",
+      "Total products in the inventory:  206\n",
+      "Percentage of Products Ordered is : 3.88\n"
+     ]
+    }
+   ],
+   "source": [
+    "ordered_products = len(customer_orders)\n",
+    "print(\"The total number of products ordered are: \",ordered_products)\n",
+    "ordered_dict = {}\n",
+    "for product in customer_orders:\n",
+    "    quantity = input(f\"How many {product}s would you like to order? \")\n",
+    "    if quantity.isdigit():\n",
+    "        ordered_dict[product] = int(quantity)\n",
+    "    else:\n",
+    "        #print(\"invalid input\")\n",
+    "        quantity = input(f\"Enter valid number {product}s would you like to order? \")\n",
+    "        ordered_dict[product] = int(quantity)\n",
+    "print(ordered_dict)\n",
+    "print(\"Total products ordered: \",sum(ordered_dict.values()))\n",
+    "print(\"Total products in the inventory: \",sum(inventory.values()))\n",
+    "percentage_ordered = (sum(ordered_dict.values()) / sum(inventory.values())) * 100\n",
+    "print(f\"Percentage of Products Ordered is : {percentage_ordered:.2f}\")\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[8, 3.8834951456310676]\n",
+      "Products ordered: 8\n",
+      "Percentage of Products Ordered is : 3.88\n"
+     ]
+    }
+   ],
+   "source": [
+    "ordered_products = sum(ordered_dict.values())\n",
+    "\n",
+    "order_status = [ordered_products, percentage_ordered]\n",
+    "print(order_status)\n",
+    "print(f\"Products ordered: {ordered_products}\")\n",
+    "print(f\"Percentage of Products Ordered is : {percentage_ordered:.2f}\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "for product in inventory:\n",
+    "    inventory[product] -= 1\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "t-shirt: 21\n",
+      "mug: 11\n",
+      "hat: 26\n",
+      "book: 55\n",
+      "keychain: 88\n"
+     ]
+    }
+   ],
+   "source": [
+    "for product, quantity in inventory.items():\n",
+    "    print(f\"{product}: {quantity}\")"
+   ]
   }
  ],
  "metadata": {
@@ -68,7 +286,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.12.4"
   }
  },
  "nbformat": 4,