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solved lab #444

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136 changes: 134 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 +37,143 @@
"\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": "d98de8ed",
"metadata": {},
"outputs": [],
"source": [
"## previous lab:\n",
"\n",
"products = [\"t-shirt\",\"mug\",\"hat\",\"book\",\"keychain\"]\n",
"inventory = {}\n",
"\n",
"for product in products:\n",
" quantity = int(input(f\"Enter quantity for {product}:\"))\n",
" inventory[product] = quantity\n",
"\n",
"customer_orders = set()\n",
"\n",
"for i in range(3):\n",
" while True:\n",
" order = input(f\"Please enter the product {i+1}:\").lower()\n",
" if order in products:\n",
" customer_orders.add(order)\n",
" else:\n",
" print(\"Invalid product. Please choose from the list.\")\n",
"\n",
"print(\"\\nCustomer Orders:\", customer_orders)\n",
"\n",
"order_status = (\"total_products_ordered\",\"percentage_ordered\")\n",
"\n",
"total_products_ordered = len(customer_orders)\n",
"percentage_ordered = (total_products_ordered/len(products)) * 100\n",
"\n",
"print(\"\\nOrder Statistics:\")\n",
"print(f\"Total Products Ordered: {order_status[0]}\")\n",
"print(f\"Percentage of Products Ordered: {order_status[1]}%\")\n",
"\n",
"for product in customer_orders:\n",
" if inventory[product] > 0:\n",
" inventory[product] -= 1\n",
"\n",
"print(\"\\nUpdated Inventory:\")\n",
"for product, quantity in inventory.items():\n",
" print(f\"{product}: {quantity}\")"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "96b30ecc",
"metadata": {},
"outputs": [],
"source": [
"products = [\"t-shirt\",\"mug\",\"hat\",\"book\",\"keychain\"]\n",
"inventory = {}\n",
"\n",
"\n",
"for product in products:\n",
" while True:\n",
" try:\n",
" quantity = int(input(f\"Please enter quantity for {product}:\"))\n",
" inventory[product] = quantity\n",
" break\n",
" except ValueError:\n",
" print(\"Please enter a valid number.\")\n",
" "
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "1d31d443",
"metadata": {},
"outputs": [],
"source": [
"customer_orders = set()\n",
"\n",
"while True:\n",
" order = input(f\"Enter a product the customer wants to order:\").lower()\n",
" if order in products:\n",
" customer_orders.add(order)\n",
" else:\n",
" print(\"Invalid product. Please choose from the list:\", products)\n",
" \n",
" continue_order = input(\"Do you want to add another product? (yes/no): \").strip().lower()\n",
" if continue_order != \"yes\":\n",
" break\n",
" "
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "1cc22f1c",
"metadata": {},
"outputs": [],
"source": [
"for product in customer_orders:\n",
" if inventory.get(product, 0) > 0:\n",
" inventory[product] -= 1"
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "4b6db0cf",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"Order Statistics:\n",
"Total Products Ordered: 1\n",
"Percentage of Products Ordered: 20.00%\n"
]
}
],
"source": [
"\n",
"order_status = (\"total_products_ordered\",\"percentage_ordered\")\n",
"\n",
"total_products_ordered = len(customer_orders)\n",
"percentage_ordered = (total_products_ordered/len(products)) * 100\n",
"\n",
"\n",
"print(\"\\nOrder Statistics:\")\n",
"print(f\"Total Products Ordered: {total_products_ordered}\")\n",
"print(f\"Percentage of Products Ordered: {percentage_ordered:.2f}%\")"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -55,7 +187,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.3"
}
},
"nbformat": 4,
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