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Update lab-python-error-handling.ipynb #68

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b8af208
Update lab-python-error-handling.ipynb
kevinjgonzalezp-ui Apr 16, 2026
880e2a7
Update lab-python-error-handling.ipynb
kevinjgonzalezp-ui Apr 16, 2026
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113 changes: 109 additions & 4 deletions lab-python-error-handling.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -41,18 +41,123 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 3,
"id": "cc2c441d-9dcf-4817-b097-cf6cbe440846",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"def initialize_inventory(products):\n",
" inventory = {}\n",
"\n",
" for product in products:\n",
" while True:\n",
" try: \n",
" quantity = int(input(f\"Enter the initial quantity for {product}: \"))\n",
"\n",
" if quantity < 0:\n",
" raise ValueError(\"Quantity cannot be negative. Please enter a valid number.\")\n",
" \n",
" except ValueError as e:\n",
" print(e)\n",
"\n",
" else:\n",
" inventory[product] = quantity\n",
" break \n",
" return inventory\n",
"\n",
"\n",
"def get_customer_orders(products):\n",
" customer_orders = set()\n",
"\n",
" while True:\n",
" try:\n",
" order = input(\"Enter the name of a product the customer wants: \").lower().strip()\n",
"\n",
" if order == \"\":\n",
" raise ValueError(\"Product name cannot be empty. Please enter a valid product name.\")\n",
"\n",
" if order in products:\n",
" customer_orders.add(order)\n",
"\n",
" else:\n",
" print(\"That product does not exist in the store.\")\n",
" continue\n",
"\n",
" except ValueError as e:\n",
" print(e)\n",
" continue\n",
"\n",
" while True:\n",
" another = input(\"Does the customer want to order another product? (yes/no): \").lower().strip()\n",
" if another in [\"yes\", \"no\"]:\n",
" break\n",
" print(\"Please enter 'yes' or 'no'.\")\n",
"\n",
" if another == \"no\":\n",
" break \n",
" \n",
"\n",
" return customer_orders\n",
"\n",
"def update_inventory(customer_orders, inventory):\n",
"\n",
" for product in customer_orders:\n",
" try:\n",
" if inventory[product] > 0:\n",
" inventory[product] -= 1\n",
" else:\n",
" print(f\"Sorry, {product} is out of stock\")\n",
" except KeyError:\n",
" print(f\"Sorry, {product} is not in the inventory.\")\n",
" \n",
" \n",
"def calculate_order_statistics(customer_orders, products):\n",
" try:\n",
" total_customer_orders = len(customer_orders)\n",
" total_products = len(products)\n",
" percentage_order = (total_customer_orders / total_products) * 100\n",
"\n",
" except ZeroDivisionError:\n",
" print(\"No products available in the store to calculate statistics.\")\n",
" return 0, 0\n",
"\n",
" else:\n",
" return total_customer_orders, percentage_order \n",
"\n",
"def print_order_statistics(order_statistics):\n",
" try:\n",
" total = order_statistics[0]\n",
" percentage = order_statistics[1]\n",
"\n",
" print(\"total orders:\", total)\n",
" print(\"percentage:\", percentage)\n",
"\n",
" except IndexError:\n",
" print(\"Index out of range for order statistics.\")\n",
"\n",
" except TypeError:\n",
" print(\"Invalid data type for order statistics.\")\n",
"\n",
" else:\n",
" print(\"Order statistics printed successfully.\")\n",
"\n",
"def print_updated_inventory(inventory):\n",
" try:\n",
" print(\"Inventory:\")\n",
" for product in inventory:\n",
" print(product, inventory[product])\n",
"\n",
" except Exception as e:\n",
" print(\"Error while printing inventory:\")\n",
" print(e)\n",
" \n",
" "
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "base",
"language": "python",
"name": "python3"
},
Expand All @@ -66,7 +171,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.9"
}
},
"nbformat": 4,
Expand Down