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solved lab function #450

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solved lab function
PARVINSUMI Jul 3, 2025
a25b87f
solved lab functions
PARVINSUMI Jul 3, 2025
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232 changes: 229 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 +43,239 @@
"\n",
"\n"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "092c0bd8-edce-4f02-a205-23595f0e7559",
"metadata": {},
"outputs": [],
"source": [
"#Define a function named initialize_inventory that takes products as a parameter. \n",
"#Inside the function, implement the code for initializing the inventory dictionary using a loop and user input.\n",
"\n",
"\n",
"def initialize_inventory(products):\n",
" inventory = {}\n",
" for product in products:\n",
" while True:\n",
" try:\n",
" quantity = int(input(f\"Enter quantity for {product}: \"))\n",
" if quantity < 0:\n",
" print(\"Quantity cannot be negative. Please try again.\")\n",
" continue\n",
" inventory[product] = quantity\n",
" break\n",
" except ValueError:\n",
" print(\"Invalid input. Please enter a number.\")\n",
" return inventory\n",
"\n",
"\n"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "f1916f75-6c78-404d-9156-77ce8a445582",
"metadata": {},
"outputs": [],
"source": [
"#Define a function named get_customer_orders that takes no parameters. Inside the function, \n",
"#implement the code for prompting the user to enter the product names using a loop. \n",
"#The function should return the customer_orders set.\n",
"\n",
"def get_customer_orders():\n",
" customer_orders = set()\n",
" print(\"Enter the product names one by one. Type 'done' to finish.\")\n",
" \n",
" while True:\n",
" product = input(\"Enter product name: \").strip()\n",
" if product.lower() == 'done':\n",
" break\n",
" if product: # Only add non-empty strings\n",
" customer_orders.add(product)\n",
" else:\n",
" print(\"Product name cannot be empty.\")\n",
" \n",
" return customer_orders\n"
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "a3c7661e-dbf7-427f-8c46-5d7acfce49bc",
"metadata": {},
"outputs": [],
"source": [
"#Define a function named update_inventory that takes customer_orders and inventory as parameters. \n",
"#Inside the function, implement the code for updating the inventory dictionary based on the customer orders.\n",
"\n",
"def update_inventory(customer_orders, inventory):\n",
" for product in customer_orders:\n",
" if product in inventory:\n",
" if inventory[product] > 0:\n",
" inventory[product] -= 1\n",
" print(f\"{product} ordered. Remaining stock: {inventory[product]}\")\n",
" else:\n",
" print(f\"{product} is out of stock.\")\n",
" else:\n",
" print(f\"{product} is not found in the inventory.\")\n"
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "4b68f068-21d6-4f4a-aebd-7d6f7bea60cc",
"metadata": {},
"outputs": [],
"source": [
"#Define a function named calculate_order_statistics that takes customer_orders and products as parameters. \n",
"#Inside the function, implement the code for calculating the order statistics \n",
"#(total products ordered, and percentage of unique products ordered). The function should return these values.\n",
"\n",
"\n",
"def calculate_order_statistics(customer_orders, products):\n",
" total_ordered = len(customer_orders) # Total unique products ordered\n",
" unique_products = len(customer_orders) # Unique products in the order\n",
" total_products = len(products) # Total available products in the catalog\n",
" \n",
" # Calculate the percentage of unique products ordered\n",
" percentage_unique = (unique_products / total_products) * 100 if total_products > 0 else 0\n",
" \n",
" return total_ordered, percentage_unique\n"
]
},
{
"cell_type": "code",
"execution_count": 9,
"id": "48ae953f-982e-4e4e-918b-7859c1be340e",
"metadata": {},
"outputs": [],
"source": [
"#Define a function named print_order_statistics that takes order_statistics as a parameter. \n",
"#Inside the function, implement the code for printing the order statistics.\n",
"\n",
"def print_order_statistics(order_statistics):\n",
" total_ordered, percentage_unique = order_statistics\n",
" print(f\"Total products ordered: {total_ordered}\")\n",
" print(f\"Percentage of unique products ordered: {percentage_unique:.2f}%\")\n"
]
},
{
"cell_type": "code",
"execution_count": 10,
"id": "1301a78d-182b-4c1a-9bcb-1ea22987f06b",
"metadata": {},
"outputs": [],
"source": [
"#Define a function named print_updated_inventory that takes inventory as a parameter. \n",
"#Inside the function, implement the code for printing the updated inventory.\n",
"\n",
"def print_updated_inventory(inventory):\n",
" print(\"Updated Inventory:\")\n",
" for product, quantity in inventory.items():\n",
" print(f\"{product}: {quantity}\")\n",
"\n"
]
},
{
"cell_type": "code",
"execution_count": 11,
"id": "116bb077-4807-4ea5-a14e-af77ff82156c",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"Enter quantity for Apples: 4\n",
"Enter quantity for Bananas: 4\n",
"Enter quantity for Oranges: 4\n",
"Enter quantity for Grapes: 4\n",
"Enter quantity for Peaches: 4\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Enter the product names one by one. Type 'done' to finish.\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Enter product name: 4\n",
"Enter product name: apple\n",
"Enter product name: banana\n",
"Enter product name: done\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"apple is not found in the inventory.\n",
"4 is not found in the inventory.\n",
"banana is not found in the inventory.\n",
"Total products ordered: 3\n",
"Percentage of unique products ordered: 60.00%\n",
"Updated Inventory:\n",
"Apples: 4\n",
"Bananas: 4\n",
"Oranges: 4\n",
"Grapes: 4\n",
"Peaches: 4\n"
]
}
],
"source": [
"#Call the functions in the appropriate sequence to execute the program and manage customer orders.\n",
"\n",
"\n",
"# Main program execution\n",
"def main():\n",
" # Example products available in the store\n",
" products = ['Apples', 'Bananas', 'Oranges', 'Grapes', 'Peaches']\n",
" \n",
" # Step 1: Initialize the inventory\n",
" inventory = initialize_inventory(products)\n",
" \n",
" # Step 2: Get customer orders\n",
" customer_orders = get_customer_orders()\n",
" \n",
" # Step 3: Update the inventory based on customer orders\n",
" update_inventory(customer_orders, inventory)\n",
" \n",
" # Step 4: Calculate order statistics\n",
" order_statistics = calculate_order_statistics(customer_orders, products)\n",
" \n",
" # Step 5: Print order statistics\n",
" print_order_statistics(order_statistics)\n",
" \n",
" # Step 6: Print updated inventory\n",
" print_updated_inventory(inventory)\n",
"\n",
"# Execute the main program\n",
"if __name__ == \"__main__\":\n",
" main()\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "9aeacc37-f0fb-46c7-88f7-b9f97ccee651",
"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 +287,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.2"
}
},
"nbformat": 4,
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