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Solved Lab #607

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177 changes: 176 additions & 1 deletion lab-python-list-comprehension.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,181 @@
"\n",
"```\n"
]
},
{
"cell_type": "code",
"execution_count": 54,
"id": "46851c10-0d40-447e-aadb-43503b228bba",
"metadata": {},
"outputs": [],
"source": [
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]"
]
},
{
"cell_type": "code",
"execution_count": 55,
"id": "745832c9-4f0a-4bce-97d1-645307e69a11",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"Enter the quantity of t-shirts available: 5\n",
"Enter the quantity of mugs available: 4\n",
"Enter the quantity of hats available: 3\n",
"Enter the quantity of books available: 2\n",
"Enter the quantity of keychains available: 1\n"
]
}
],
"source": [
"def initialize_inventory(products):\n",
" inventory = {product: int(input(f\"Enter the quantity of {product}s available: \")) for product in products}\n",
" return inventory\n",
"\n",
"inventory = initialize_inventory(products)\n"
]
},
{
"cell_type": "code",
"execution_count": 56,
"id": "3cc0a5be-2d61-4a45-882a-a2064475b212",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"Enter the number of customer orders: 2\n",
"Enter the name of a product that a customer wants to order: hat\n",
"Enter the name of a product that a customer wants to order: keychain\n"
]
}
],
"source": [
"def get_customer_orders():\n",
" orders_number = int(input(\"Enter the number of customer orders: \"))\n",
"\n",
" customer_orders = { input(\"Enter the name of a product that a customer wants to order: \") for i in range(orders_number) }\n",
"\n",
" return customer_orders\n",
"\n",
"\n",
"customer_orders = get_customer_orders()\n",
"\n",
" \n",
"\n",
" "
]
},
{
"cell_type": "code",
"execution_count": 57,
"id": "eaf27977-b09a-452a-9e50-8e421383510c",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Order Statistics\n",
"Total Products Ordered: 2\n",
"Percentage of Unique Products Ordered: 40.0\n"
]
}
],
"source": [
"total_products_ordered = len(customer_orders)\n",
"percentage_of_products_ordered = (total_products_ordered / len(products))*100\n",
"\n",
"\n",
"print(\"Order Statistics\")\n",
"print(\"Total Products Ordered: \", total_products_ordered)\n",
"print(\"Percentage of Unique Products Ordered: \", percentage_of_products_ordered) "
]
},
{
"cell_type": "code",
"execution_count": 58,
"id": "0d53d3d7-615d-48cb-9384-53ce09bf5fcc",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"Enter the price of keychain : 5\n",
"Enter the price of hat : 10\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Total price : 15.0\n"
]
}
],
"source": [
"#Add a new function to calculate the total price of the customer order. \n",
"#For each product in customer_orders, prompt the user to enter the price of that product.\n",
"#Use comprehension to calculate the total price. Note: assume that the user can only have 1 unit of each product.\n",
"\n",
"def total_order_price(customer_orders):\n",
"\n",
" prices = [ float(input(f\"Enter the price of {product} :\")) for product in customer_orders]\n",
"\n",
" total = sum(prices)\n",
"\n",
" return total \n",
"\n",
"prices = total_order_price(customer_orders)\n",
"print(\"Total price : \", prices)"
]
},
{
"cell_type": "code",
"execution_count": 59,
"id": "333cef44-a485-4768-9124-65f8f0720b2b",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"t-shirt: 5\n",
"mug: 4\n",
"hat: 2\n",
"book: 2\n"
]
}
],
"source": [
"#Modify the update_inventory function to remove the product from the inventory if its quantity becomes zero \n",
"#after fulfilling the customer orders.\n",
"#Use comprehension to filter out the products with a quantity of zero from the inventory.\n",
"\n",
"def update_inventory(customer_orders, inventory):\n",
"\n",
" updated_inventory = { product : (inventory[product] -1 if product in customer_orders else inventory[product]) for product in inventory}\n",
" updated_inventory_0 = { product : quantity for product, quantity in updated_inventory.items() if quantity > 0}\n",
"\n",
" return updated_inventory_0\n",
" \n",
"inventory = update_inventory(customer_orders, inventory)\n",
"for product, quantity in inventory.items():\n",
" print(f\"{product}: {quantity}\")"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "3a4e34b7-1c65-4cd1-a5d1-b28aa4a4effe",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
Expand All @@ -93,7 +268,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.9"
}
},
"nbformat": 4,
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