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202 changes: 200 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 +72,209 @@
"\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": null,
"id": "ba1f36a0",
"metadata": {},
"outputs": [],
"source": [
"# def get_customer_orders(inventory):\n",
"# customer_orders = 0\n",
"# order_products = []\n",
" \n",
" \n",
" \n",
"# while customer_orders == 0:\n",
"# num_orders= int(input(\"Please indicate if you're placing 1 or 2 customer orders: \").strip())\n",
"# try:\n",
"# if num_orders == 2:\n",
"# customer_orders= 2\n",
"# break\n",
"# elif num_orders == 1:\n",
"# continue_ordering = input(\"Are you sure you want to place just one order? (yes/no): \").lower()\n",
"# while continue_ordering not in [\"yes\", \"no\"]: # entrada valida\n",
"# continue_ordering = input(\"Please enter a valid answer. Do you want to continue ordering? (yes/no): \").lower()\n",
"# if continue_ordering == \"no\":\n",
"# customer_orders = 2\n",
"# elif continue_ordering == \"yes\":\n",
"# customer_orders= 1\n",
"# except:\n",
"# print(\"Please enter a number between 1 and 2\") \n",
"# # print(customer_orders)\n",
"# # print(type(customer_orders))\n",
"# if customer_orders > 0:\n",
"# try:\n",
"# while int(len(order_products)) < int(customer_orders):\n",
"# for i in range(int(customer_orders)): \n",
"# product_name = input(f\"Enter the name of product #{i+1} that goes in the order: \").strip().lower()\n",
"# if product_name in inventory.keys(): \n",
"# order_products.append(product_name) \n",
"# break \n",
"# else:\n",
"# print(f\"'{product_name}' is not in the inventory. Please enter a valid product\")\n",
"# except KeyboardInterrupt:\n",
"# print(\"\\nOrder process interrupted by user during product input. Order creation stopped.\")\n",
"# return set(order_products)\n",
"\n",
"# def calculate_total_prize(order_products):\n",
"# # prices={prood:float(input(f\"Enter the value of {prood}: \"))for prood in order_products}\n",
"# prices=0\n",
"# while prices <= 0:\n",
"# try:\n",
"# prices= sum([float(input(f\"Enter the value of {value}: \")) for value in order_products])\n",
"# if prices > 0:\n",
"# break \n",
"# else:\n",
"# print(\"Price must be greater than 0\") \n",
"# except ValueError:\n",
"# print(\"Please enter a valid price for the product(s).\")\n",
"# return prices\n",
"\n",
"\n",
"# inventory = {\"t-shirt\":1, \"mug\":1, \"hat\":1, \"book\":1, \"keychain\":1}\n",
"# order_products=get_customer_orders(inventory)\n",
"# calculate_total_prize(order_products)\n",
"\n"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "ebd7f7e5",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"'vas' is not in the inventory. Please enter a valid product\n",
"'hats' is not in the inventory. Please enter a valid product\n",
"{'book', 'hat'} 44\n",
"Order Statistics:\n",
"Total products ordered: 2\n",
"Percentage of products ordered: 40.00%\n",
"Updated inventory:\n",
"t-shirt: 1\n",
"mug: 1\n",
"keychain: 1\n",
"Total Price 44.0\n"
]
}
],
"source": [
"def get_customer_orders(inventory):\n",
" customer_orders = 0\n",
" order_products = []\n",
" \n",
" while customer_orders == 0:\n",
" num_orders= int(input(\"Please indicate if you're placing 1 or 2 customer orders: \").strip())\n",
" try:\n",
" if num_orders == 2:\n",
" customer_orders= 2\n",
" break\n",
" elif num_orders == 1:\n",
" continue_ordering = input(\"Are you sure you want to place just one order? (yes/no): \").lower()\n",
" while continue_ordering not in [\"yes\", \"no\"]: # entrada valida\n",
" continue_ordering = input(\"Please enter a valid answer. Do you want to continue ordering? (yes/no): \").lower()\n",
" if continue_ordering == \"no\":\n",
" customer_orders = 2\n",
" elif continue_ordering == \"yes\":\n",
" customer_orders= 1\n",
" except:\n",
" print(\"Please enter a number between 1 and 2\") \n",
" if customer_orders > 0:\n",
" try:\n",
" while int(len(order_products)) < int(customer_orders):\n",
" for i in range(int(customer_orders)): \n",
" product_name = input(f\"Enter the name of product #{i+1} that goes in the order: \").lower()\n",
" if product_name in inventory.keys(): \n",
" order_products.append(product_name) \n",
" else:\n",
" print(f\"'{product_name}' is not in the inventory. Please enter a valid product\")\n",
" except KeyboardInterrupt:\n",
" print(\"\\nOrder process interrupted by user during product input. Order creation stopped.\")\n",
" \n",
" return (customer_orders, int(num_orders), set(order_products))\n",
"\n",
"def initialize_inventory(products):\n",
" \n",
" \"\"\" This is desing to get input for the inventory\"\"\"\n",
" inventory = {product: int(input(f\"Enter the initial amount for product: {product} in the inventory\")) for product in products} \n",
"\n",
" return inventory \n",
" \n",
"def update_inventory(order_products, inventory):\n",
" \"\"\"This function updates the inventory based on customer orders\"\"\"\n",
" print(order_products,\"44\")\n",
" for item in order_products:\n",
" if item in inventory:\n",
" inventory[item] = inventory[item] -1 \n",
" \n",
" updated_inventory= {key: value for key, value in inventory.items() if value > 0}\n",
" return updated_inventory\n",
" \n",
"def calculate_order_statistics(num_orders, inventory):\n",
" \n",
" sum_inventory_final=len(inventory.keys())\n",
" total_products_percentage=(num_orders/sum_inventory_final*100) \n",
" order_statistics = (total_products_percentage, num_orders)\n",
" return order_statistics\n",
"\n",
"def print_order_statistics(order_statistics):\n",
" \n",
" print(\"Order Statistics:\")\n",
" print(\"Total products ordered: \", order_statistics[1]) \n",
" print(f\"Percentage of products ordered: {order_statistics[0]:.2f}%\") \n",
"\n",
" return order_statistics\n",
"\n",
"def print_updated_inventory(updated_inventory):\n",
" print(\"Updated inventory:\")\n",
" for product,value in updated_inventory.items():\n",
" print(f\"{product}: {value}\")\n",
"\n",
"def calculate_total_prize(order_products):\n",
" prices=0\n",
" while prices <= 0:\n",
" try:\n",
" prices= sum([float(input(f\"Enter the value of {value}: \")) for value in order_products])\n",
" if prices > 0:\n",
" break \n",
" else:\n",
" print(\"Price must be greater than 0\") \n",
" except ValueError:\n",
" print(\"Please enter a valid price for the product(s).\")\n",
" return prices\n",
"\n",
"\n",
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"inventory = initialize_inventory(products)\n",
"customer_orders, num_orders, order_products= get_customer_orders(inventory)\n",
"updated_inventory= update_inventory(order_products, inventory)\n",
"prices=calculate_total_prize(order_products)\n",
"order_statistics= calculate_order_statistics(num_orders, inventory)\n",
"\n",
"\n",
"print_order_statistics(order_statistics)\n",
"\n",
"print_updated_inventory(updated_inventory)\n",
"print(f\"Total Price {prices}\")\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "6467d188",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -90,7 +288,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.3"
}
},
"nbformat": 4,
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