Update lab-python-data-structures.ipynb

lab-python-data-structures.ipynb

@@ -50,11 +50,272 @@
     "\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": null,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Please enter a valid integer.\n",
+      " is not a valid choice and will not be added.\n"
+     ]
+    }
+   ],
+   "source": [
+    "products_list = ['t-shirt', 'mug', 'hat', 'book', 'keychain']\n",
+    "inventory = { }\n",
+    "for product in products_list:\n",
+    "    while True:\n",
+    "        quantity_input = input(f\"Enter the quantity for {product}: \") or '0'\n",
+    "        try:\n",
+    "            quantity = int(quantity_input)\n",
+    "            inventory[product] = quantity\n",
+    "            break\n",
+    "        except ValueError:\n",
+    "            print(\"Please enter a valid integer.\")\n",
+    "\n",
+    "customer_orders = set()\n",
+    "\n",
+    "while True:\n",
+    "    product = input(\"Enter a product (choose from 't-shirt', 'mug', 'hat', 'book', 'keychain'): \").strip().lower()\n",
+    "    \n",
+    "    if product in products_list:\n",
+    "        customer_orders.add(product)\n",
+    "        print(f\"{product} has been added to the order.\")\n",
+    "    else:\n",
+    "        print(f\"{product} is not a valid choice and will not be added.\")\n",
+    "    add_more = input(\"Do you want to add another product? (yes/no): \").strip().lower()\n",
+    "    \n",
+    "    if add_more != 'yes':\n",
+    "        break\n",
+    "\n",
+    "print(\"products in order:\", customer_orders)\n",
+    "\n",
+    "total_ordered = len(customer_orders)\n",
+    "total_available = len(products_list)\n",
+    "percentage = (total_ordered / total_available) * 100\n",
+    "\n",
+    "order_status = (total_ordered, percentage)\n",
+    "\n",
+    "print(\"\\norder statistics:\")\n",
+    "print(f\"total products ordered: {order_status[0]}\")\n",
+    "print(f\"percentage of products ordered: {order_status[1]:.2f}%\")\n",
+    "\n",
+    "for product in customer_orders:\n",
+    "    if product in inventory and inventory[product] > 0:\n",
+    "        inventory[product] -= 1\n",
+    "        print(f\"Successfully ordered {product}. Remaining: {inventory[product]}\")\n",
+    "    \n",
+    "\n",
+    "print(\"\\nupdated inventory:\")\n",
+    "for product, quantity in inventory.items():\n",
+    "    print(f\"{product}: {quantity}\")\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def initialize_inventory(products):\n",
+    "    inventory = {}\n",
+    "    \n",
+    "    for product in products:\n",
+    "\n",
+    "            while True:\n",
+    "                quantity_input = input(f\"Enter the quantity for {product}: \") \n",
+    "                try:\n",
+    "                    quantity = int(quantity_input)\n",
+    "                    inventory[product] = quantity\n",
+    "                    break\n",
+    "                except ValueError:\n",
+    "                    print(\"Please enter a valid integer.\")    \n",
+    "                \n",
+    "    return inventory\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 81,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def get_customer_orders():\n",
+    "    orders = set()  # Local variable to collect customer orders\n",
+    "    valid_products = {'t-shirt', 'mug', 'hat', 'book', 'keychain'}\n",
+    "\n",
+    "    while True:\n",
+    "        # Prompt the user for input\n",
+    "        order = input(\"Enter a valid product name to add to your order: \").strip().lower()\n",
+    "        \n",
+    "        if order in valid_products:\n",
+    "            orders.add(order)  # Add order to set\n",
+    "            print(f\"'{order}' has been added to your order.\")\n",
+    "        else:\n",
+    "            print(f\"Error: '{order}' is not a valid product.\")\n",
+    "\n",
+    "        # After every attempt, ask if they want to continue adding\n",
+    "        choice = \"\"\n",
+    "        while choice not in {\"yes\", \"no\"}:\n",
+    "            choice = input(\"Do you want to add another product? (yes/no): \").strip().lower()\n",
+    "            if choice not in {\"yes\", \"no\"}:\n",
+    "                print(\"Please enter 'yes' or 'no'.\")\n",
+    "\n",
+    "        if choice == 'no':\n",
+    "            break\n",
+    "    return orders\n",
+    "\n",
+    "\n",
+    "    "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 85,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def update_inventory(customer_orders, inventory):\n",
+    "    \"\"\"\n",
+    "    Iterates through customer orders and reduces inventory counts for valid items.\n",
+    "    \"\"\"\n",
+    "    for product in customer_orders:\n",
+    "        # Check if product is a key in the inventory and has stock available\n",
+    "        if product in inventory and inventory[product] > 0:\n",
+    "            inventory[product] -= 1\n",
+    "        else:\n",
+    "            # Handle cases where the item is out of stock or misspelled\n",
+    "            print(f\"Error: '{product}' is not available or doesn't exist in inventory.\")\n",
+    "            \n",
+    "    return inventory\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 79,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def calculate_order_statistics(customer_orders, products):\n",
+    "    total_products_ordered = len(customer_orders)\n",
+    "    total_available_products = len(products)\n",
+    "\n",
+    "    if total_products_ordered == 0:\n",
+    "        return 0, 0.0\n",
+    "\n",
+    "    percentage_unique_products_ordered = (total_products_ordered / total_available_products) * 100\n",
+    "\n",
+    "    order_statistics = (total_products_ordered, percentage_unique_products_ordered)\n",
+    "\n",
+    "    return order_statistics\n",
+    "\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def print_order_statistics(order_statistics):\n",
+    "    print(\"\\norder statistics:\")\n",
+    "    print(f\"total products ordered: {order_statistics[0]}\")\n",
+    "    print(f\"percentage of unique products ordered: {order_statistics[1]:.2f}%\")\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def print_updated_inventory(inventory):\n",
+    "    print(\"updated inventory:\")\n",
+    "    for product, quantity in inventory.items():\n",
+    "        print(f\"{product}: {quantity}\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 86,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def execute_the_program():\n",
+    "    \n",
+    "    products_list = ['t-shirt', 'mug', 'hat', 'book', 'keychain']\n",
+    "    inventory = initialize_inventory(products_list)\n",
+    "    customer_orders = get_customer_orders()\n",
+    "    updated_inventory = update_inventory(customer_orders, inventory)\n",
+    "    order_statistics= calculate_order_statistics(customer_orders, products_list)\n",
+    "    print_order_statistics(order_statistics)\n",
+    "    print_updated_inventory(updated_inventory)\n",
+    "    return\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 87,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "\n",
+    "def manage_customer_orders():\n",
+    "\n",
+    "    products_list = ['t-shirt', 'mug', 'hat', 'book', 'keychain']\n",
+    "    inventory = initialize_inventory(products_list)\n",
+    "    customer_orders = get_customer_orders()\n",
+    "    updated_inventory = update_inventory(customer_orders, inventory)\n",
+    "    order_statistics= calculate_order_statistics(customer_orders, products_list)\n",
+    "    print_order_statistics(order_statistics)\n",
+    "    print_updated_inventory(updated_inventory)\n",
+    "    return\n",
+    "\n",
+    "\n",
+    "    \n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -68,7 +329,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.9"
   }
  },
  "nbformat": 4,