From f7b539041fa2dbb595946815e20224c4a8545aff Mon Sep 17 00:00:00 2001
From: Ghazal Hassanzadeh <ghazalhassanzadeh93@gmail.com>
Date: Tue, 25 Nov 2025 08:06:26 +0100
Subject: [PATCH] Update lab-python-functions.ipynb

---
 lab-python-functions.ipynb | 186 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 184 insertions(+), 2 deletions(-)

diff --git a/lab-python-functions.ipynb b/lab-python-functions.ipynb
index 44d337b..36ef799 100644
--- a/lab-python-functions.ipynb
+++ b/lab-python-functions.ipynb
@@ -43,11 +43,193 @@
     "\n",
     "\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "8754fd1c",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "list of the products: ['t-shirt', 'mug', 'hat', 'book', 'keychain']\n"
+     ]
+    }
+   ],
+   "source": [
+    "#1.\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "print(f\"list of the products: {products}\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "id": "fb436c7c",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 1, 'mug': 2, 'hat': 3, 'book': 4, 'keychain': 5}\n"
+     ]
+    }
+   ],
+   "source": [
+    "def initialize_inventory(products):\n",
+    "    inventory = {}\n",
+    "    for product in products:\n",
+    "        quantity = int(input(f\"pleaase enter the quantity of {product}:\"))\n",
+    "        inventory[product] = quantity\n",
+    "    return inventory\n",
+    "inventory = initialize_inventory(products)\n",
+    "print(inventory)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "id": "f58b0d0e",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'book', 'hat', 'mug'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "#2.\n",
+    "def get_customer_orders():\n",
+    "    customer_orders = set()\n",
+    "    adding_more = \"yes\" \n",
+    "    \n",
+    "    while adding_more == \"yes\":\n",
+    "        order = input((\"Please enter the product's name that you want to order: \"))\n",
+    "        customer_orders.add(order)\n",
+    "        adding_more = input(\"Add another product? (yes/no): \").lower()\n",
+    "    \n",
+    "    return customer_orders\n",
+    "    \n",
+    "customer_orders = get_customer_orders()\n",
+    "print(customer_orders)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 21,
+   "id": "4da679cc",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 1, 'mug': 0, 'hat': 1, 'book': 2, 'keychain': 5}\n"
+     ]
+    }
+   ],
+   "source": [
+    "#3.\n",
+    "def update_inventory(customer_orders, inventory):\n",
+    "    for product in customer_orders:\n",
+    "        if product in inventory:\n",
+    "            inventory[product] -= 1\n",
+    "    return inventory\n",
+    "    \n",
+    "inventory = update_inventory(customer_orders, inventory)\n",
+    "print(inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 28,
+   "id": "7ab4dd73",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(3, 60.0)\n"
+     ]
+    }
+   ],
+   "source": [
+    "#4. \n",
+    "def calculate_order_statistics(customer_orders, products):\n",
+    "    total = len(customer_orders)\n",
+    "    percentage = (total / len(products)) * 100\n",
+    "    return total, percentage\n",
+    "\n",
+    "order_statistics = calculate_order_statistics(customer_orders, products)\n",
+    "print(order_statistics)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 29,
+   "id": "48e2df91",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Order Statistics:\n",
+      "Total unique products ordered: 3\n",
+      "Percentage of catalog ordered: 60.00%\n"
+     ]
+    }
+   ],
+   "source": [
+    "#5.\n",
+    "def print_order_statistics(order_statistics):\n",
+    "    total, percentage = order_statistics\n",
+    "    print(\"Order Statistics:\")\n",
+    "    print(f\"Total unique products ordered: {total}\")\n",
+    "    print(f\"Percentage of catalog ordered: {percentage:.2f}%\")\n",
+    "\n",
+    "print_order_statistics(order_statistics)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 30,
+   "id": "ae97a88a",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Updated Inventory:\n",
+      "t-shirt: 1\n",
+      "mug: 0\n",
+      "hat: 1\n",
+      "book: 2\n",
+      "keychain: 5\n"
+     ]
+    }
+   ],
+   "source": [
+    "#6.\n",
+    "def print_updated_inventory(inventory):\n",
+    "    print(\"Updated Inventory:\")\n",
+    "    for product, quantity in inventory.items():\n",
+    "        print(f\"{product}: {quantity}\")\n",
+    "print_updated_inventory(inventory)"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -61,7 +243,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,