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rado911 Feb 18, 2026
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85 changes: 83 additions & 2 deletions lab-python-flow-control.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -37,11 +37,92 @@
"\n",
"3. Instead of updating the inventory by subtracting 1 from the quantity of each product, only do it for the products that were ordered (those in \"customer_orders\")."
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "885278bf",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Inventory: {}\n",
"{'t-shirt': 10}\n",
"{'t-shirt': 10, 'mug': 10}\n",
"{'t-shirt': 10, 'mug': 10, 'hat': 10}\n",
"{'t-shirt': 10, 'mug': 10, 'hat': 10, 'book': 10}\n",
"{'t-shirt': 10, 'mug': 10, 'hat': 10, 'book': 10, 'keychain': 10}\n",
"Inventory: {'t-shirt': 10, 'mug': 10, 'hat': 10, 'book': 10, 'keychain': 10}\n",
"50\n",
"Invalid product. Please choose from the available products.\n",
"Invalid product. Please choose from the available products.\n",
"Invalid product. Please choose from the available products.\n",
"Customer orders: {'keychain', 'mug'}\n",
"Order statistics:\n",
"Total products ordered: 2\n",
"Percentage of products ordered: 4.17%\n",
"t-shirt: 10 remaining\n",
"mug: 9 remaining\n",
"hat: 10 remaining\n",
"book: 10 remaining\n",
"keychain: 9 remaining\n"
]
}
],
"source": [
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"inventory = {}\n",
"\n",
"\n",
"print(\"Inventory:\", inventory)\n",
"for product in products:\n",
" quantity = int(input(f\"Enter the quantity for {product}:\"))\n",
" inventory[product] = quantity \n",
" inventory_total = sum(inventory.values()) \n",
" print(inventory) \n",
"print(\"Inventory:\", inventory)\n",
"\n",
"\n",
"print(inventory_total)\n",
"\n",
"#2 Prompt the user to enter the name of a product\n",
"\n",
"customer_orders = set()\n",
"another_product = True \n",
"\n",
"while another_product != False:\n",
" order = input(\"Enter a product to order:\") #a prompt the user to enter the name of a product\n",
" if order in products:\n",
" customer_orders.add(order) #b add the product name to the customer_orders set\n",
" inventory_total -= 1\n",
" inventory[order] -= 1 #3 substract only products that are ordered from the inventory\n",
" another_product_input = input(\"Do you want to order another product? (Yes/No):\") #c ask the user if they want to order another product\n",
" if another_product_input.lower() == \"no\": #d continue to prompt the user until they indicate that they do not want to order another product\n",
" another_product = False\n",
" else:\n",
" print(\"Invalid product. Please choose from the available products.\")\n",
"print(\"Customer orders:\", customer_orders)\n",
"\n",
"total_products_ordered = len(customer_orders)\n",
"\n",
"\n",
"\n",
"\n",
"print(\"Order statistics:\")\n",
"print(\"Total products ordered:\", total_products_ordered)\n",
"percentage_ordered = (total_products_ordered / inventory_total) * 100\n",
"print(\"Percentage of products ordered:\", f\"{percentage_ordered:.2f}%\")\n",
"\n",
"for item, qty in inventory.items():\n",
" print(f\"{item}: {qty} remaining\")"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -55,7 +136,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.14.3"
}
},
"nbformat": 4,
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