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Done #470

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262 changes: 259 additions & 3 deletions lab-python-functions.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -43,13 +43,269 @@
"\n",
"\n"
]
},
{
"cell_type": "code",
"execution_count": 49,
"id": "103f13f3",
"metadata": {},
"outputs": [],
"source": [
"#Define a list\n",
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"\n",
"#1.Define a function named initialize_inventory that takes products as a parameter\n",
"def initialize_inventory(products):\n",
" #Implement the code for initializing an inventory dictionary using a loop and user input\n",
" inventory = {}\n",
" for product in products:\n",
" quantity = input(f\"Enter the quantity for {product}: \")\n",
" while not quantity.isdigit():\n",
" quantity = input(f\"Invalid input. Please enter a valid non-negative number for {product}: \")\n",
" inventory[product] = int(quantity)\n",
" return inventory"
]
},
{
"cell_type": "code",
"execution_count": 56,
"id": "95662e43",
"metadata": {},
"outputs": [],
"source": [
"#2.Define a function named get_customer_orders that takes no parameters\n",
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"\n",
"def get_customer_orders():\n",
" #Implement the code for prompting the user to enter the products names usign a loop\n",
" orders = []\n",
" done = False \n",
" products_lower = [p.lower() for p in products]\n",
" while not done:\n",
" product = input(\"Enter a product name (or 'done' to finish): \").strip().lower()\n",
" if product == 'done':\n",
" done = True\n",
" elif product == \" \":\n",
" print(\"Product name cannot be empty. Please try again.\")\n",
" elif product not in products_lower:\n",
" print(f\"Invalid product. Please choose from: {', '.join(products)}\")\n",
" else:\n",
" original_product = products[products_lower.index(product)]\n",
" orders.append(original_product)\n",
" #Should return the customer_orders set\n",
" return set(orders)"
]
},
{
"cell_type": "code",
"execution_count": 57,
"id": "81eb6417",
"metadata": {},
"outputs": [],
"source": [
"#3.Define a function named update_inventory that takes customer_orders and inventory as parameters\n",
"def update_inventory(customer_orders, inventory):\n",
" #Implement the code for updating the inventory based on customer orders\n",
" for order in customer_orders:\n",
" if order in inventory:\n",
" if inventory[order] > 0:\n",
" inventory[order] -= 1\n",
" print(f\"Order for {order} processed. Remaining quantity: {inventory[order]}\")\n",
" else:\n",
" print(f\"Sorry, {order} is out of stock.\")\n",
" else:\n",
" print(f\"{order} is not available in the inventory.\")\n",
" return inventory"
]
},
{
"cell_type": "code",
"execution_count": 58,
"id": "2e54e87a",
"metadata": {},
"outputs": [],
"source": [
"#4. Define a function named calculate_order_statistics that takes customer_orders and products as parameters\n",
"def calculate_order_statistics(customer_orders, products):\n",
" #Implement the code for calculating the order statistics (total products ordered, and percentage of unique products ordered)\n",
" total_orders = len(customer_orders)\n",
" unique_products = set(customer_orders)\n",
" total_products = len(products)\n",
" percentage_unique = (len(unique_products) / total_products) * 100 if total_products > 0 else 0\n",
" return total_orders, percentage_unique"
]
},
{
"cell_type": "code",
"execution_count": 59,
"id": "8cd98b3a",
"metadata": {},
"outputs": [],
"source": [
"#5. Define a function named print_order_statistics that takes customer_orders and products as parameters\n",
"def print_order_statistics(customer_orders, products):\n",
" #Implement the code for printing the order statistics\n",
" total_orders, percentage_unique = calculate_order_statistics(customer_orders, products)\n",
" print(f\"Total products ordered: {total_orders}\")\n",
" print(f\"Percentage of unique products ordered: {percentage_unique:.2f}%\")\n"
]
},
{
"cell_type": "code",
"execution_count": 60,
"id": "1754c830",
"metadata": {},
"outputs": [],
"source": [
"#6. Define a function named print_updated_inventory that takes inventory as a parameter\n",
"def print_updated_inventory(inventory):\n",
" #Implement the code for printing the updated inventory\n",
" print(\"Updated Inventory:\")\n",
" for product, quantity in inventory.items():\n",
" print(f\"{product}: {quantity} units\")"
]
},
{
"cell_type": "code",
"execution_count": 61,
"id": "e2ed4623",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"Welcome to the inventory management system!\n",
"\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Enter the quantity for t-shirt: 3\n",
"Enter the quantity for mug: 4\n",
"Enter the quantity for hat: 5\n",
"Enter the quantity for book: 6\n",
"Enter the quantity for keychain: 7\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"Inventory initialized.\n",
"\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Enter a product name (or 'done' to finish): mug\n",
"Enter a product name (or 'done' to finish): jeans\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Invalid product. Please choose from: t-shirt, mug, hat, book, keychain\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Enter a product name (or 'done' to finish): booik\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Invalid product. Please choose from: t-shirt, mug, hat, book, keychain\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Enter a product name (or 'done' to finish): book\n",
"Enter a product name (or 'done' to finish): Book\n",
"Enter a product name (or 'done' to finish): BOOK\n",
"Enter a product name (or 'done' to finish): 345\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Invalid product. Please choose from: t-shirt, mug, hat, book, keychain\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Enter a product name (or 'done' to finish): MUG\n",
"Enter a product name (or 'done' to finish): DONE\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Order for book processed. Remaining quantity: 5\n",
"Order for mug processed. Remaining quantity: 3\n",
"Total products ordered: 2\n",
"Percentage of unique products ordered: 40.00%\n",
"Updated Inventory:\n",
"t-shirt: 3 units\n",
"mug: 3 units\n",
"hat: 5 units\n",
"book: 5 units\n",
"keychain: 7 units\n",
"\n",
"Thank you for using the inventory management system!\n"
]
}
],
"source": [
"#7.Call the functions in the appropriate sequence to execute the program and manage customer orders\n",
"def main():\n",
" print(\"\\nWelcome to the inventory management system!\\n\")\n",
" inventory = initialize_inventory(products)\n",
" print(\"\\nInventory initialized.\\n\")\n",
"\n",
" customer_orders = get_customer_orders()\n",
" updated_inventory = update_inventory(customer_orders, inventory)\n",
" \n",
" print_order_statistics(customer_orders, products)\n",
" print_updated_inventory(updated_inventory)\n",
" \n",
" print(\"\\nThank you for using the inventory management system!\")\n",
"\n",
"if __name__ == \"__main__\":\n",
" main()"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "14deb3c7-18a7-4821-a374-4c04156b977a",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python [conda env:base] *",
"language": "python",
"name": "python3"
"name": "conda-base-py"
},
"language_info": {
"codemirror_mode": {
Expand All @@ -61,7 +317,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.5"
}
},
"nbformat": 4,
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