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lab4 list-dict #347

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lab4 list-dict #347

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111 changes: 109 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 +75,118 @@
"\n",
"```\n"
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "ed255fe4",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"Order Statistics:\n",
"Total Products Ordered: 1\n",
"Percentage of Unique Products Ordered: 20.0\n",
"\n",
"Updated Inventory:\n",
"t-shirt: 3\n",
"mug: 4\n",
"hat: 75\n",
"book: 33\n",
"keychain: 11\n",
"\n",
"Total Price: 2.00\n"
]
}
],
"source": [
"def initialize_inventory(products):\n",
" \"\"\"\n",
" Initialize the inventory with product names and quantities.\n",
" Use comprehension to create the inventory dictionary.\n",
" \"\"\"\n",
" inventory = {product: int(input(f\"Enter the quantity of {product}s available: \")) for product in products}\n",
" return inventory\n",
"\n",
"\n",
"def get_customer_orders():\n",
" \"\"\"\n",
" Gather customer orders using a loop and comprehension.\n",
" \"\"\"\n",
" num_orders = int(input(\"Enter the number of customer orders: \"))\n",
" customer_orders = {input(f\"Enter the name of a product that a customer wants to order: \").strip() for _ in range(num_orders)}\n",
" return customer_orders\n",
"\n",
"\n",
"def calculate_total_price(customer_orders):\n",
" \"\"\"\n",
" Calculate the total price of the customer's order.\n",
" Prompt the user to enter the price for each product in the customer order.\n",
" Use comprehension to calculate the total.\n",
" \"\"\"\n",
" total_price = sum(float(input(f\"Enter the price of {product}: \")) for product in customer_orders)\n",
" return total_price\n",
"\n",
"\n",
"def update_inventory(customer_orders, inventory):\n",
" \"\"\"\n",
" Update the inventory based on the customer orders.\n",
" Use comprehension to decrease the quantity and remove products with zero quantity.\n",
" \"\"\"\n",
" inventory = {product: quantity - 1 for product, quantity in inventory.items() if product not in customer_orders or quantity - 1 > 0}\n",
" return inventory\n",
"\n",
"\n",
"def print_updated_inventory(inventory):\n",
" \"\"\"\n",
" Print the updated inventory.\n",
" \"\"\"\n",
" print(\"\\nUpdated Inventory:\")\n",
" for product, quantity in inventory.items():\n",
" print(f\"{product}: {quantity}\")\n",
"\n",
"\n",
"def main():\n",
" # Step 1: Define products\n",
" products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"\n",
" # Step 2: Initialize inventory\n",
" inventory = initialize_inventory(products)\n",
"\n",
" # Step 3: Get customer orders\n",
" customer_orders = get_customer_orders()\n",
"\n",
" # Step 4: Calculate total price of the customer order\n",
" total_price = calculate_total_price(customer_orders)\n",
"\n",
" # Step 5: Update inventory\n",
" inventory = update_inventory(customer_orders, inventory)\n",
"\n",
" # Step 6: Print order statistics\n",
" total_products_ordered = len(customer_orders)\n",
" percentage_unique_ordered = (total_products_ordered / len(products)) * 100\n",
" print(\"\\nOrder Statistics:\")\n",
" print(f\"Total Products Ordered: {total_products_ordered}\")\n",
" print(f\"Percentage of Unique Products Ordered: {percentage_unique_ordered:.1f}\")\n",
"\n",
" # Step 7: Print updated inventory\n",
" print_updated_inventory(inventory)\n",
"\n",
" # Step 8: Print total price\n",
" print(f\"\\nTotal Price: {total_price:.2f}\")\n",
"\n",
"\n",
"# Run the program\n",
"main()\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "base",
"language": "python",
"name": "python3"
},
Expand All @@ -93,7 +200,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.12.7"
}
},
"nbformat": 4,
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