diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 00000000..984a9238
Binary files /dev/null and b/.DS_Store differ
diff --git a/lab-python-data-structures.ipynb b/lab-python-data-structures.ipynb
index 5b3ce9e0..043a1c27 100644
--- a/lab-python-data-structures.ipynb
+++ b/lab-python-data-structures.ipynb
@@ -50,6 +50,180 @@
     "\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": 61,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 62,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "inventory = {}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 63,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "inventory[products[0]] = int(input(f\"Give me the quantity of {products[0]}: \"))\n",
+    "inventory[products[1]] = int(input(f\"Give me the quantity of {products[1]}: \"))\n",
+    "inventory[products[2]] = int(input(f\"Give me the quantity of {products[2]}: \"))\n",
+    "inventory[products[3]] = int(input(f\"Give me the quantity of {products[3]}: \"))\n",
+    "inventory[products[4]] = int(input(f\"Give me the quantity of {products[4]}: \"))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 64,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 2, 'mug': 3, 'hat': 4, 'book': 1, 'keychain': 5}\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 65,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "customer_orders = set()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 66,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'mug', 'hat', 'book'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "product1 = input(f\"Give me the name of a product you want to oredered it. Choose one of this list {products}\")\n",
+    "product2 = input(f\"Give me the name of a product you want to oredered it. Choose one of this list {products}\")\n",
+    "product3 = input(f\"Give me the name of a product you want to oredered it. Choose one of this list {products}\")\n",
+    "\n",
+    "customer_orders.add(product1)\n",
+    "customer_orders.add(product2)\n",
+    "customer_orders.add(product3)\n",
+    "\n",
+    "print(customer_orders)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 67,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "num_products = len(customer_orders)\n",
+    "percentage = num_products/len(products)*100\n",
+    "\n",
+    "order_status = (num_products,percentage)\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 68,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      "   Order Statistics:\n",
+      "   Total Products Ordered: 3\n",
+      "   Percentage of Products Ordered: 60.0 \n",
+      "   \n"
+     ]
+    }
+   ],
+   "source": [
+    "print(f'''\n",
+    "   Order Statistics:\n",
+    "   Total Products Ordered: {num_products}\n",
+    "   Percentage of Products Ordered: {percentage} \n",
+    "   ''')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 74,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "for product in customer_orders:\n",
+    "        if inventory[product] > 0:\n",
+    "            inventory[product] -= 1\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 70,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      " Updated inventory: \n",
+      "\n",
+      "    t-shirt: 2 \n",
+      "\n",
+      "    mug: 2 \n",
+      "\n",
+      "    hat: 3 \n",
+      "\n",
+      "    book: 0 \n",
+      "\n",
+      "    keychain: 5 \n",
+      "\n",
+      "    \n"
+     ]
+    }
+   ],
+   "source": [
+    "print(f''' Updated inventory: \\n\n",
+    "    {products[0]}: {inventory[products[0]]} \\n\n",
+    "    {products[1]}: {inventory[products[1]]} \\n\n",
+    "    {products[2]}: {inventory[products[2]]} \\n\n",
+    "    {products[3]}: {inventory[products[3]]} \\n\n",
+    "    {products[4]}: {inventory[products[4]]} \\n\n",
+    "    ''' )\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
@@ -68,7 +242,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.12.6"
   }
  },
  "nbformat": 4,