LAB FLOW CONTROL

lab-python-flow-control.ipynb

@@ -37,11 +37,113 @@
     "\n",
     "3. Instead of updating the inventory by subtracting 1 from the quantity of each product, only do it for  the products that were ordered (those in \"customer_orders\")."
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "0f0dbd31",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "\n",
+    "customer_orders = set()\n",
+    "\n",
+    "inventory = {\"t-shirt\": 10, \"mug\" : 5, \"hat\": 2, \"book\": 0, \"keychain\": 15}\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "cc6c750a",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Available products: ['t-shirt', 'mug', 'hat', 'book', 'keychain']\n",
+      "Added hat to your order.\n",
+      "Available products: ['t-shirt', 'mug', 'hat', 'book', 'keychain']\n",
+      "Added hat to your order.\n",
+      "Available products: ['t-shirt', 'mug', 'hat', 'book', 'keychain']\n",
+      "Added book to your order.\n",
+      "Your final  order is: {'hat', 'book'} Thank you for shopping with us!\n",
+      "{customer_order} is available. Remaining stock: {inventory[customer_order]}\n",
+      "Sorry, book is out of stock.\n"
+     ]
+    }
+   ],
+   "source": [
+    "while True:\n",
+    "    print(\"Available products:\", products)\n",
+    "    product = input(\"Enter the product you want to order:\")\n",
+    "    \n",
+    "\n",
+    "    if product in products:\n",
+    "        customer_orders.add(product) \n",
+    "        print(f\"Added {product} to your order.\")\n",
+    "\n",
+    "    else:\n",
+    "        print(\"Sorry, we don't have that product.\") \n",
+    "    \n",
+    "    continue_ordering = input(\"Do you want to order another product? (yes/no): \")\n",
+    "    if continue_ordering.lower() != \"yes\":\n",
+    "        break\n",
+    "                        \n",
+    "print(\"Your final  order is:\", customer_orders, \"Thank you for shopping with us!\")\n",
+    "\n",
+    "for customer_order in customer_orders:\n",
+    "    if inventory[customer_order] > 0:\n",
+    "        inventory[customer_order] -= 1\n",
+    "        print(\"{customer_order} is available. Remaining stock: {inventory[customer_order]}\")\n",
+    "    else:\n",
+    "        print(f\"Sorry, {customer_order} is out of stock.\")\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "019781a1",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "f0f580e5",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'t-shirt': 10, 'mug': 5, 'hat': 1, 'book': 0, 'keychain': 15}"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "inventory"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "409fcb47",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -55,7 +157,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,