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101 changes: 90 additions & 11 deletions lab-python-data-structures.ipynb
Original file line number Diff line number Diff line change
@@ -1,14 +1,5 @@
{
"cells": [
{
"cell_type": "markdown",
"metadata": {
"tags": []
},
"source": [
"# Lab | Data Structures "
]
},
{
"cell_type": "markdown",
"metadata": {},
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"\n",
"Solve the exercise by implementing the steps using the Python concepts of lists, dictionaries, sets, and basic input/output operations. "
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Enter available quantity for each product:\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"Enter the name of 3 products to order:\n",
"That product is not in the list. Please choose from: ['t-shirt', 'mug', 'hat', 'book', 'keychain']\n",
"\n",
"Customer ordered the following products:\n",
"- mug\n",
"- hat\n",
"\n",
"Order Statistics:\n",
"Total Products Ordered: 2\n",
"Percentage of Products Ordered: 40.00%\n",
"\n",
"Updated Inventory:\n",
"T-shirt: 3\n",
"Mug: 1\n",
"Hat: 3\n",
"Book: 1\n",
"Keychain: 3\n"
]
}
],
"source": [
"# 1. Define a list called `products` that contains the following items: \"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\".\n",
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"\n",
"#2. Create an empty dictionary called `inventory`.\n",
"inventory = {}\n",
"\n",
"#3. Ask the user to input the quantity of each product available in the inventory. Use the product names from the `products` list as keys in the `inventory` dictionary and assign the respective quantities as values.\n",
"print(\"Enter available quantity for each product:\")\n",
"for product in products:\n",
" quantity = int(input(f\"{product.capitalize()}: \"))\n",
" inventory[product] = quantity\n",
"\n",
"#4. Create an empty set called `customer_orders`.\n",
"customer_orders = set()\n",
"\n",
"#5. Ask the user to input the name of three products that a customer wants to order (from those in the products list, meaning three products out of \"t-shirt\", \"mug\", \"hat\", \"book\" or \"keychain\". Add each product name to the `customer_orders` set.\n",
"print(\"\\nEnter the name of 3 products to order:\")\n",
"for i in range(3):\n",
" order = input(f\"Product #{i+1}: \").strip().lower()\n",
" if order in products:\n",
" customer_orders.add(order)\n",
" else:\n",
" print(\"That product is not in the list. Please choose from:\", products)\n",
"\n",
"#6. Print the products in the `customer_orders` set.\n",
"print(\"\\nCustomer ordered the following products:\")\n",
"for item in customer_orders:\n",
" print(\"-\", item)\n",
"\n",
"#7. Calculate the following order statistics:\n",
"total_products_ordered = len(customer_orders)\n",
"percentage_ordered = (total_products_ordered / len(products)) * 100\n",
"order_status = (total_products_ordered, percentage_ordered)\n",
"\n",
"#8. Print the order statistics using the desired format\n",
"print(\"\\nOrder Statistics:\")\n",
"print(f\"Total Products Ordered: {order_status[0]}\")\n",
"print(f\"Percentage of Products Ordered: {order_status[1]:.2f}%\")\n",
"\n",
"#9. Update the inventory by subtracting 1 from the quantity of each product. Modify the `inventory` dictionary accordingly.\n",
"for item in customer_orders:\n",
" if inventory[item] > 0:\n",
" inventory[item] -= 1\n",
"\n",
"#10. Print the updated inventory, displaying the quantity of each product on separate lines.\n",
"print(\"\\nUpdated Inventory:\")\n",
"for product in products:\n",
" print(f\"{product.capitalize()}: {inventory[product]}\")\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "base",
"language": "python",
"name": "python3"
},
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"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.12.7"
}
},
"nbformat": 4,
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