diff --git a/lab-python-data-structures.ipynb b/lab-python-data-structures.ipynb
index 5b3ce9e0..e7f22443 100644
--- a/lab-python-data-structures.ipynb
+++ b/lab-python-data-structures.ipynb
@@ -1,62 +1,77 @@
 {
  "cells": [
   {
-   "cell_type": "markdown",
-   "metadata": {
-    "tags": []
-   },
-   "source": [
-    "# Lab | Data Structures "
-   ]
-  },
-  {
-   "cell_type": "markdown",
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "initial_id",
    "metadata": {},
+   "outputs": [],
    "source": [
-    "## Exercise: Managing Customer Orders\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
     "\n",
-    "As part of a business venture, you are starting an online store that sells various products. To ensure smooth operations, you need to develop a program that manages customer orders and inventory.\n",
+    "inventory={}\n",
     "\n",
-    "Follow the steps below to complete the exercise:\n",
+    "for product in products:\n",
+    "    quantity=int(input(f\"Enter the quantity of {product}: \"))\n",
+    "    inventory[product]=quantity\n",
     "\n",
-    "1. Define a list called `products` that contains the following items: \"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\".\n",
+    "print(inventory)\n",
     "\n",
-    "2. Create an empty dictionary called `inventory`.\n",
+    "customer_orders=set()\n",
     "\n",
-    "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",
+    "#5\n",
+    "for i in range(3):\n",
+    "    item = input(f\"Enter product {i+1} you want to order ['t-shirt', 'mug', 'hat', 'book', 'keychain']: \")\n",
+    "    while item not in products:\n",
+    "        item = input(\"Invalid product.Please choose from this list ['t-shirt', 'mug', 'hat', 'book', 'keychain']:\")\n",
     "\n",
-    "4. Create an empty set called `customer_orders`.\n",
+    "    customer_orders.add(item)\n",
     "\n",
-    "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",
+    "#6\n",
+    "print(\"Products ordered by customer:\")\n",
+    "for item in customer_orders:\n",
+    "    print(item)\n",
+    "    \n",
+    "#7\n",
+    "total_products_ordered = len(customer_orders)\n",
+    "percentage_ordered = total_products_ordered / len(products) * 100\n",
+    "order_status = (total_products_ordered, percentage_ordered)\n",
     "\n",
-    "6. Print the products in the `customer_orders` set.\n",
+    "#8\n",
+    "\"\"\"\n",
+    "Order Statistics:\n",
+    "Total Products Ordered: <total_products_ordered>\n",
+    "Percentage of Products Ordered: <percentage_ordered>%\n",
+    "\"\"\"\n",
     "\n",
-    "7. Calculate the following order statistics:\n",
-    "   - Total Products Ordered: The total number of products in the `customer_orders` set.\n",
-    "   - Percentage of Products Ordered: The percentage of products ordered compared to the total available products.\n",
-    "   \n",
-    "   Store these statistics in a tuple called `order_status`.\n",
+    "print(\"Order Statistics:\")\n",
+    "print(\"Total Products Ordered:\", total_products_ordered)\n",
+    "print(\"Percentage of Products Ordered:\", percentage_ordered, \"%\")\n",
     "\n",
-    "8. Print the order statistics using the following format:\n",
-    "   ```\n",
-    "   Order Statistics:\n",
-    "   Total Products Ordered: <total_products_ordered>\n",
-    "   Percentage of Products Ordered: <percentage_ordered>% \n",
-    "   ```\n",
+    "#9\n",
+    "for item in customer_orders:\n",
+    "    inventory[item] -= 1\n",
     "\n",
-    "9. Update the inventory by subtracting 1 from the quantity of each product. Modify the `inventory` dictionary accordingly.\n",
-    "\n",
-    "10. Print the updated inventory, displaying the quantity of each product on separate lines.\n",
-    "\n",
-    "Solve the exercise by implementing the steps using the Python concepts of lists, dictionaries, sets, and basic input/output operations. "
+    "#10\n",
+    "print(\"Inventory after order:\")\n",
+    "for item in inventory:\n",
+    "    print(item, inventory[item])\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "345dd5b6-410a-4e62-9ff2-e834fa6e8df7",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python [conda env:base] *",
    "language": "python",
-   "name": "python3"
+   "name": "conda-base-py"
   },
   "language_info": {
    "codemirror_mode": {
@@ -68,9 +83,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
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  "nbformat": 4,
- "nbformat_minor": 4
+ "nbformat_minor": 5
 }