From 956741fa12f7424c32a5734bd89d83413c075af1 Mon Sep 17 00:00:00 2001
From: VeliaAlam <veliaalaminos@gmail.com>
Date: Mon, 28 Jul 2025 11:51:26 +0200
Subject: [PATCH] Done

---
 .DS_Store                  | Bin 0 -> 6148 bytes
 lab-python-functions.ipynb | 262 ++++++++++++++++++++++++++++++++++++-
 2 files changed, 259 insertions(+), 3 deletions(-)
 create mode 100644 .DS_Store

diff --git a/.DS_Store b/.DS_Store
new file mode 100644
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GIT binary patch
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diff --git a/lab-python-functions.ipynb b/lab-python-functions.ipynb
index 44d337b..7f5b460 100644
--- a/lab-python-functions.ipynb
+++ b/lab-python-functions.ipynb
@@ -43,13 +43,269 @@
     "\n",
     "\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 49,
+   "id": "103f13f3",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#Define a list\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "\n",
+    "#1.Define a function named initialize_inventory that takes products as a parameter\n",
+    "def initialize_inventory(products):\n",
+    "    #Implement the code for initializing an inventory dictionary using a loop and user input\n",
+    "    inventory = {}\n",
+    "    for product in products:\n",
+    "        quantity = input(f\"Enter the quantity for {product}: \")\n",
+    "        while not quantity.isdigit():\n",
+    "            quantity = input(f\"Invalid input. Please enter a valid non-negative number for {product}: \")\n",
+    "        inventory[product] = int(quantity)\n",
+    "    return inventory"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 56,
+   "id": "95662e43",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#2.Define a function named get_customer_orders that takes no parameters\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "\n",
+    "def get_customer_orders():\n",
+    "    #Implement the code for prompting the user to enter the products names usign a loop\n",
+    "    orders = []\n",
+    "    done = False \n",
+    "    products_lower = [p.lower() for p in products]\n",
+    "    while not done:\n",
+    "        product = input(\"Enter a product name (or 'done' to finish): \").strip().lower()\n",
+    "        if product == 'done':\n",
+    "            done = True\n",
+    "        elif product == \" \":\n",
+    "            print(\"Product name cannot be empty. Please try again.\")\n",
+    "        elif product not in products_lower:\n",
+    "            print(f\"Invalid product. Please choose from: {', '.join(products)}\")\n",
+    "        else:\n",
+    "            original_product = products[products_lower.index(product)]\n",
+    "            orders.append(original_product)\n",
+    "    #Should return the customer_orders set\n",
+    "    return set(orders)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 57,
+   "id": "81eb6417",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#3.Define a function named update_inventory that takes customer_orders and inventory as parameters\n",
+    "def update_inventory(customer_orders, inventory):\n",
+    "    #Implement the code for updating the inventory based on customer orders\n",
+    "    for order in customer_orders:\n",
+    "        if order in inventory:\n",
+    "            if inventory[order] > 0:\n",
+    "                inventory[order] -= 1\n",
+    "                print(f\"Order for {order} processed. Remaining quantity: {inventory[order]}\")\n",
+    "            else:\n",
+    "                print(f\"Sorry, {order} is out of stock.\")\n",
+    "        else:\n",
+    "            print(f\"{order} is not available in the inventory.\")\n",
+    "    return inventory"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 58,
+   "id": "2e54e87a",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#4. Define a function named calculate_order_statistics that takes customer_orders and products as parameters\n",
+    "def calculate_order_statistics(customer_orders, products):\n",
+    "    #Implement the code for calculating the order statistics (total products ordered, and percentage of unique products ordered)\n",
+    "    total_orders = len(customer_orders)\n",
+    "    unique_products = set(customer_orders)\n",
+    "    total_products = len(products)\n",
+    "    percentage_unique = (len(unique_products) / total_products) * 100 if total_products > 0 else 0\n",
+    "    return total_orders, percentage_unique"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 59,
+   "id": "8cd98b3a",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#5. Define a function named print_order_statistics that takes customer_orders and products as parameters\n",
+    "def print_order_statistics(customer_orders, products):\n",
+    "    #Implement the code for printing the order statistics\n",
+    "    total_orders, percentage_unique = calculate_order_statistics(customer_orders, products)\n",
+    "    print(f\"Total products ordered: {total_orders}\")\n",
+    "    print(f\"Percentage of unique products ordered: {percentage_unique:.2f}%\")\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 60,
+   "id": "1754c830",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#6. Define a function named print_updated_inventory that takes inventory as a parameter\n",
+    "def print_updated_inventory(inventory):\n",
+    "    #Implement the code for printing the updated inventory\n",
+    "    print(\"Updated Inventory:\")\n",
+    "    for product, quantity in inventory.items():\n",
+    "        print(f\"{product}: {quantity} units\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 61,
+   "id": "e2ed4623",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      "Welcome to the inventory management system!\n",
+      "\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter the quantity for t-shirt:  3\n",
+      "Enter the quantity for mug:  4\n",
+      "Enter the quantity for hat:  5\n",
+      "Enter the quantity for book:  6\n",
+      "Enter the quantity for keychain:  7\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      "Inventory initialized.\n",
+      "\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter a product name (or 'done' to finish):  mug\n",
+      "Enter a product name (or 'done' to finish):  jeans\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Invalid product. Please choose from: t-shirt, mug, hat, book, keychain\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter a product name (or 'done' to finish):  booik\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Invalid product. Please choose from: t-shirt, mug, hat, book, keychain\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter a product name (or 'done' to finish):  book\n",
+      "Enter a product name (or 'done' to finish):  Book\n",
+      "Enter a product name (or 'done' to finish):  BOOK\n",
+      "Enter a product name (or 'done' to finish):  345\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Invalid product. Please choose from: t-shirt, mug, hat, book, keychain\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter a product name (or 'done' to finish):  MUG\n",
+      "Enter a product name (or 'done' to finish):  DONE\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Order for book processed. Remaining quantity: 5\n",
+      "Order for mug processed. Remaining quantity: 3\n",
+      "Total products ordered: 2\n",
+      "Percentage of unique products ordered: 40.00%\n",
+      "Updated Inventory:\n",
+      "t-shirt: 3 units\n",
+      "mug: 3 units\n",
+      "hat: 5 units\n",
+      "book: 5 units\n",
+      "keychain: 7 units\n",
+      "\n",
+      "Thank you for using the inventory management system!\n"
+     ]
+    }
+   ],
+   "source": [
+    "#7.Call the functions in the appropriate sequence to execute the program and manage customer orders\n",
+    "def main():\n",
+    "    print(\"\\nWelcome to the inventory management system!\\n\")\n",
+    "    inventory = initialize_inventory(products)\n",
+    "    print(\"\\nInventory initialized.\\n\")\n",
+    "\n",
+    "    customer_orders = get_customer_orders()\n",
+    "    updated_inventory = update_inventory(customer_orders, inventory)\n",
+    "    \n",
+    "    print_order_statistics(customer_orders, products)\n",
+    "    print_updated_inventory(updated_inventory)\n",
+    "    \n",
+    "    print(\"\\nThank you for using the inventory management system!\")\n",
+    "\n",
+    "if __name__ == \"__main__\":\n",
+    "    main()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "14deb3c7-18a7-4821-a374-4c04156b977a",
+   "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 +317,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,