diff --git a/lab-python-data-structures.ipynb b/lab-python-data-structures.ipynb
index 5b3ce9e0..99d961e6 100644
--- a/lab-python-data-structures.ipynb
+++ b/lab-python-data-structures.ipynb
@@ -50,11 +50,183 @@
     "\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": 146,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 162,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'t-shirt': 1, 'mug': 2, 'hat': 3, 'book': 4, 'keychain': 5}"
+      ]
+     },
+     "execution_count": 162,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "inventory = {}\n",
+    "key1= [input(\"enter a product\")]\n",
+    "inventory[\"t-shirt\"]= int(input(\"enter a value\"))\n",
+    "key2= [input(\"enter a product\")]\n",
+    "inventory[\"mug\"]= int(input(\"enter a value\"))\n",
+    "key3= [input(\"enter a product\")]\n",
+    "inventory[\"hat\"]= int(input(\"enter a value\"))\n",
+    "key3= [input(\"enter a product\")]\n",
+    "inventory[\"book\"]= int(input(\"enter a value\"))\n",
+    "key3= [input(\"enter a product\")]\n",
+    "inventory[\"keychain\"]= int(input(\"enter a value\"))\n",
+    "inventory"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 69,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'book', 'hat', 'mug'}"
+      ]
+     },
+     "execution_count": 69,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "customer_orders =set()\n",
+    "product1= (input(\"enter a product\"))\n",
+    "customer_orders.add(product1)\n",
+    "product2= (input(\"enter a product\"))\n",
+    "customer_orders.add(product2)\n",
+    "product3= (input(\"enter a product\"))\n",
+    "customer_orders.add(product3)\n",
+    "customer_orders\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 70,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "3\n"
+     ]
+    }
+   ],
+   "source": [
+    "Total_products_ordered = len(customer_orders)\n",
+    "print(Total_products_ordered)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 105,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "60.0 %\n"
+     ]
+    }
+   ],
+   "source": [
+    "percentage_ordered = (len(customer_orders) /len(products))*100\n",
+    "print(percentage_ordered, \"%\")\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 106,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(3, 60)\n"
+     ]
+    }
+   ],
+   "source": [
+    "order_status = (3, 60)\n",
+    "print(order_status)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 165,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 0, 'mug': 1, 'hat': 2, 'book': 3, 'keychain': 4}\n"
+     ]
+    }
+   ],
+   "source": [
+    "inventory[\"t-shirt\"]-=1\n",
+    "inventory[\"mug\"]-=1\n",
+    "inventory[\"hat\"]-=1\n",
+    "inventory[\"book\"]-=1\n",
+    "inventory[\"keychain\"]-=1\n",
+    "print(inventory)\n",
+    "\n",
+    "\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 166,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0\n",
+      "1\n",
+      "2\n",
+      "3\n",
+      "4\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(inventory[\"t-shirt\"])\n",
+    "print(inventory[\"mug\"])\n",
+    "print(inventory[\"hat\"])\n",
+    "print(inventory[\"book\"])\n",
+    "print(inventory[\"keychain\"])"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -68,7 +240,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,