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115 changes: 113 additions & 2 deletions lab-python-error-handling.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -72,11 +72,122 @@
"\n",
"4. Test your code by running the program and deliberately entering invalid quantities and product names. Make sure the error handling mechanism works as expected.\n"
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "f9e12830",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
" Order Statistics.\n",
"Total Number of Orders: 1\n",
"Perecentage of Unique Products Ordered: 0.2%\n",
"\n",
" Updated Inventory:\n",
"t-shirt: 1\n",
"mug: 1\n",
"hat: 1\n",
"book: 1\n",
"keychain: 1\n",
"\n",
" Total Price: 1.0¢ \n"
]
}
],
"source": [
"def initialize_inventory(products):\n",
"\n",
" inventory = {\n",
" product: get_valied_int(f\"Enter the quantity of {product}s available: \")\n",
" for product in products\n",
" }\n",
" return inventory\n",
"\n",
"def get_customer_orders():\n",
" num_orders = get_valied_int(\"Enter the number of customer orders: \")\n",
"\n",
" orders = [\n",
" input(\"Enter the name of the products that the customer want orders: \")\n",
" .strip()\n",
" .lower()\n",
" for _ in range (num_orders)\n",
"\n",
" ]\n",
" return orders\n",
"\n",
"def calculate_total_price(customer_orders):\n",
" prices = {\n",
" product: get_valied_float(f\"Enter the price of {product}: \")\n",
" \n",
" for product in customer_orders\n",
" }\n",
" total = sum(prices.values())\n",
" return total \n",
"\n",
"def update_inventory(inventory, customer_orders):\n",
" for product in customer_orders:\n",
" if product in inventory:\n",
" inventory[product] -= 1\n",
" \n",
" new_inventory = {product: quantity for product, quantity in inventory.items() if quantity > 0}\n",
" inventory = new_inventory\n",
" return inventory\n",
"\n",
"def get_valied_int(promt):\n",
" while True:\n",
" try:\n",
" value = int(input(promt))\n",
" if value < 0:\n",
" raise ValueError(\"The value must be a non-negative integer.\")\n",
" return value\n",
" except ValueError:\n",
" print(\"Invalid input. Please enter a valid integer.\")\n",
" \n",
"\n",
"def get_valied_float(promt):\n",
" while True:\n",
" try:\n",
" value = float(input(promt))\n",
" if value < 0:\n",
" raise ValueError(\"The value must be a non-negative integer.\")\n",
" return value\n",
" except ValueError:\n",
" print(\"Invalid input. Please enter a valid integer.\")\n",
" \n",
"\n",
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"\n",
"inventory = initialize_inventory(products)\n",
"\n",
"customer_orders = get_customer_orders()\n",
"\n",
"unique_orders = set(customer_orders)\n",
"total_ordered = len(customer_orders)\n",
"percentage_ordered = (len(unique_orders) / len(products)) * 1\n",
"\n",
"print(f\"\\n Order Statistics.\")\n",
"print(f\"Total Number of Orders: {total_ordered}\")\n",
"print(f\"Perecentage of Unique Products Ordered: {percentage_ordered:.1f}%\")\n",
"\n",
"inventory = update_inventory(inventory, customer_orders)\n",
"\n",
"print(\"\\n Updated Inventory:\")\n",
"for product, quantity in inventory.items():\n",
" print(f\"{product}: {quantity}\")\n",
"\n",
"total_price = calculate_total_price(unique_orders) \n",
"print(f\"\\n Total Price: {total_price}¢ \")\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -90,7 +201,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.5"
}
},
"nbformat": 4,
Expand Down