lab submission

lab-python-functions.ipynb

@@ -43,13 +43,209 @@
     "\n",
     "\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "9a744271-268a-4aa7-91f8-4353eeea0d42",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "STARTING ORDER MANAGEMENT\n",
+      "\n",
+      "INITIALIZING INVENTORY\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter quantity of t-shirt:  10\n",
+      "Enter quantity of mug:  32\n",
+      "Enter quantity of hat:  20\n",
+      "Enter quantity of book:  20\n",
+      "Enter quantity of keychain:  20\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      "STARTING ORDER PROCESS\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter product name (or type 'done'):  hat\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "'hat' added.\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Add another product? (yes/no):  book\\\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Order Entry Complete\n",
+      "\n",
+      "UPDATING INVENTORY\n",
+      "Stock for 'hat' decreased. New: 19\n",
+      "\n",
+      "CALCULATING STATISTICS\n",
+      "\n",
+      "ORDER STATISTICS REPORT\n",
+      "Total unique products ordered: 1\n",
+      "Percentage of unique products ordered: 20.00%\n",
+      "\n",
+      "FINAL INVENTORY REPORT\n",
+      "Product | Stock\n",
+      "-------------\n",
+      "t-shirt | 10\n",
+      "mug     | 32\n",
+      "hat     | 19\n",
+      "book    | 20\n",
+      "keychain | 20\n",
+      "\n",
+      "PROGRAM FINISHED\n"
+     ]
+    }
+   ],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "\n",
+    "def initialize_inventory(products):\n",
+    "    inventory = {}\n",
+    "    print(\"\\nINITIALIZING INVENTORY\")\n",
+    "    for product in products:\n",
+    "        while True:\n",
+    "            try:\n",
+    "                inventory_volume = input(f\"Enter quantity of {product}: \")\n",
+    "                inventory_volume = int(inventory_volume)\n",
+    "                if inventory_volume < 0:\n",
+    "                    print(\"Quantity must be positive.\")\n",
+    "                    continue\n",
+    "                break\n",
+    "            except ValueError:\n",
+    "                print(\"Invalid input. Enter a whole number.\")\n",
+    "        \n",
+    "        inventory[product] = inventory_volume\n",
+    "    return inventory\n",
+    "\n",
+    "def get_customer_orders(inventory):\n",
+    "    customer_orders = set()\n",
+    "    print(\"\\nSTARTING ORDER PROCESS\")\n",
+    "\n",
+    "    while True:\n",
+    "        product_name = input(\"Enter product name (or type 'done'): \").strip()\n",
+    "        \n",
+    "        if product_name.lower() == 'done':\n",
+    "            break\n",
+    "            \n",
+    "        if product_name in inventory:\n",
+    "            customer_orders.add(product_name)\n",
+    "            print(f\"'{product_name}' added.\")\n",
+    "        else:\n",
+    "            print(f\"'{product_name}' not found. Try again.\")\n",
+    "            continue  \n",
+    "\n",
+    "        add_another = input(\"Add another product? (yes/no): \").strip().lower()\n",
+    "\n",
+    "        if add_another != 'yes':\n",
+    "            break \n",
+    "            \n",
+    "    print(\"Order Entry Complete\")\n",
+    "    return customer_orders\n",
+    "\n",
+    "def update_inventory(customer_orders, inventory):\n",
+    "    print(\"\\nUPDATING INVENTORY\")\n",
+    "    \n",
+    "    for product in customer_orders:\n",
+    "        if product in inventory:\n",
+    "            if inventory[product] > 0:\n",
+    "                inventory[product] -= 1\n",
+    "                print(f\"Stock for '{product}' decreased. New: {inventory[product]}\")\n",
+    "            else:\n",
+    "                print(f\"'{product}' is out of stock.\")\n",
+    "    \n",
+    "    return inventory\n",
+    "\n",
+    "def calculate_order_statistics(customer_orders, products):\n",
+    "    print(\"\\nCALCULATING STATISTICS\")\n",
+    "    \n",
+    "    total_products_ordered = len(customer_orders)\n",
+    "    total_unique_products = len(products) \n",
+    "    \n",
+    "    if total_unique_products > 0:\n",
+    "        percentage_ordered = (total_products_ordered / total_unique_products) * 100\n",
+    "    else:\n",
+    "        percentage_ordered = 0.0\n",
+    "        \n",
+    "    return total_products_ordered, percentage_ordered\n",
+    "\n",
+    "def print_order_statistics(order_statistics):\n",
+    "    total_products, percentage = order_statistics\n",
+    "    print(\"\\nORDER STATISTICS REPORT\")\n",
+    "    print(f\"Total unique products ordered: {total_products}\")\n",
+    "    print(f\"Percentage of unique products ordered: {percentage:.2f}%\")\n",
+    "\n",
+    "def print_updated_inventory(inventory):\n",
+    "    print(\"\\nFINAL INVENTORY REPORT\")\n",
+    "    \n",
+    "    print(\"Product | Stock\")\n",
+    "    for product, quantity in inventory.items():\n",
+    "        print(f\"{product:<7} | {quantity}\")\n",
+    "\n",
+    "def main():\n",
+    "    print(\"STARTING ORDER MANAGEMENT\")\n",
+    "    \n",
+    "    current_inventory = initialize_inventory(products)\n",
+    "    \n",
+    "    orders_set = get_customer_orders(current_inventory)\n",
+    "    \n",
+    "    final_inventory = update_inventory(orders_set, current_inventory)\n",
+    "    stats_tuple = calculate_order_statistics(orders_set, products)\n",
+    "    \n",
+    "    print_order_statistics(stats_tuple)\n",
+    "    \n",
+    "    print_updated_inventory(final_inventory)\n",
+    "\n",
+    "    print(\"\\nPROGRAM FINISHED\")\n",
+    "\n",
+    "if __name__ == \"__main__\":\n",
+    "    main()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "1f77e356-d989-48c6-93ce-35577498aad5",
+   "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": {
@@ -61,7 +257,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,