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Solved lab dic set #528

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201 changes: 199 additions & 2 deletions lab-python-list-comprehension.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -75,11 +75,208 @@
"\n",
"```\n"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "46273357",
"metadata": {},
"outputs": [],
"source": [
"#products list\n",
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]"
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "dc57dcaf",
"metadata": {},
"outputs": [],
"source": [
"def initialize_inventory(products): #defines the starting inventory and its products\n",
" inventory = {}\n",
" print(\"enter quantity for each product:\")\n",
" for item in products:\n",
" quantity = input(f\" {item}: \")\n",
" while not quantity.isdigit():\n",
" print(\"Please enter a valid number.\")\n",
" quantity = input(f\" {item}: \")\n",
" inventory[item] = int(quantity)\n",
" return inventory #returns the initialized inventory"
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "ea39718a",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"enter quantity for each product:\n",
"Please enter a valid number.\n",
"Initial inventory: {'t-shirt': 89, 'mug': 64, 'hat': 67, 'book': 567, 'keychain': 64}\n"
]
}
],
"source": [
"inventory = initialize_inventory(products)\n",
"print(\"Initial inventory:\", inventory)"
]
},
{
"cell_type": "code",
"execution_count": 9,
"id": "edb69c3c",
"metadata": {},
"outputs": [],
"source": [
"def get_costumer_orders(products):\n",
" customer_orders = set()\n",
" num_orders = input(\"How many different products would you like to order? \")\n",
" while not num_orders.isdigit() or int(num_orders) <= 0:\n",
" print(\"Please enter a valid positive number.\")\n",
" num_orders = input(\"How many different products would you like to order? \")\n",
" num_orders = int(num_orders)\n",
" for _ in range(num_orders):\n",
" product_name = input(f\"enter the product name: \").lower()\n",
" if product_name in products:\n",
" customer_orders.add(product_name)\n",
" else:\n",
" print(f\"{product_name} is not available.\")\n",
" return customer_orders #returns the set of ordered products"
]
},
{
"cell_type": "code",
"execution_count": 10,
"id": "ce40dc01",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Customer orders: {'book', 'hat'}\n"
]
}
],
"source": [
"customer_orders = get_costumer_orders(products)\n",
"print(\"Customer orders:\", customer_orders)"
]
},
{
"cell_type": "code",
"execution_count": 11,
"id": "b6e2fb59",
"metadata": {},
"outputs": [],
"source": [
"def calculate_order_statitics(customer_orders, products): #calculates the total items ordered and the average items per product\n",
" total_products_ordered = len(customer_orders)\n",
" percentage_ordered = (total_products_ordered / len(products)) * 100\n",
" return total_products_ordered, percentage_ordered #returns the total items ordered and the average"
]
},
{
"cell_type": "code",
"execution_count": 12,
"id": "cdfbc4e6",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Order statistics: (2, 40.0)\n"
]
}
],
"source": [
"statistics = calculate_order_statitics(customer_orders, products)\n",
"print(\"Order statistics:\", statistics)"
]
},
{
"cell_type": "code",
"execution_count": 13,
"id": "609ad155",
"metadata": {},
"outputs": [],
"source": [
"def calculate_total_price(customer_orders): #calculates the total price of the ordered products\n",
" total_price = 0.0\n",
" for p in customer_orders:\n",
" price = input(f\"Enter the price for {p}: \")\n",
" while not (price.replace('.','',1).isdigit() and price.count('.') <= 1):\n",
" print(\"Please enter a valid price non negative.\")\n",
" price = input(f\"Enter the price for {p}: \")\n",
" total_price += float(price)\n",
" return total_price #returns the total price of the order"
]
},
{
"cell_type": "code",
"execution_count": 14,
"id": "ae0128c4",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Total price of the order: €16.0\n"
]
}
],
"source": [
"total_price = calculate_total_price(customer_orders)\n",
"print(f\"Total price of the order: €{total_price}\")"
]
},
{
"cell_type": "code",
"execution_count": 15,
"id": "977e8859",
"metadata": {},
"outputs": [],
"source": [
"def updated_inventory(inventory, customer_orders): #updates the inventory after an order is placed\n",
" for item in customer_orders:\n",
" if item in inventory and inventory[item] > 0:\n",
" inventory[item] -= 1\n",
" else:\n",
" print(f\"Sorry, {item} is out of stock.\")\n",
" return inventory #returns the updated inventory"
]
},
{
"cell_type": "code",
"execution_count": 16,
"id": "cd637cba",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Updated inventory: {'t-shirt': 89, 'mug': 64, 'hat': 66, 'book': 566, 'keychain': 64}\n"
]
}
],
"source": [
"updated_inventory = updated_inventory(inventory, customer_orders)\n",
"print(\"Updated inventory:\", updated_inventory)"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "base",
"language": "python",
"name": "python3"
},
Expand All @@ -93,7 +290,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.5"
}
},
"nbformat": 4,
Expand Down