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Complete Python flow control lab #735

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Complete Python flow control lab
PabloFerreiraP Sep 16, 2026
30562c1
Update flow control lab
PabloFerreiraP Sep 16, 2026
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119 changes: 115 additions & 4 deletions lab-python-flow-control.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@
"cells": [
{
"cell_type": "markdown",
"id": "d3bfc191-8885-42ee-b0a0-bbab867c6f9f",
"metadata": {
"tags": []
},
Expand All @@ -12,7 +11,6 @@
},
{
"cell_type": "markdown",
"id": "3851fcd1-cf98-4653-9c89-e003b7ec9400",
"metadata": {},
"source": [
"## Exercise: Managing Customer Orders Optimized\n",
Expand All @@ -37,6 +35,119 @@
"\n",
"3. Instead of updating the inventory by subtracting 1 from the quantity of each product, only do it for the products that were ordered (those in \"customer_orders\")."
]
},
{
"cell_type": "code",
"execution_count": 70,
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"Enter t-shirt quantity: 1\n",
"Enter mug quantity: 1\n",
"Enter hat quantity: 1\n",
"Enter book quantity: 1\n",
"Enter keychain quantity: 1\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Inventory: {'t-shirt': 1, 'mug': 1, 'hat': 1, 'book': 1, 'keychain': 1}\n",
"\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"What would you like to order: t-shirt, mug, hat, book or keychain? mug\n",
"Do you want to add another product? (yes/no) yes\n",
"What would you like to order: t-shirt, mug, hat, book or keychain? hat\n",
"Do you want to add another product? (yes/no) no\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Customer order: {'hat', 'mug'}\n",
"\n",
"Order Statistics:\n",
"Total Products Ordered: 2\n",
"Percentage of Products Ordered: 40.0\n",
"\n",
"Inventory: {'t-shirt': 1, 'mug': 0, 'hat': 0, 'book': 1, 'keychain': 1}\n",
"\n",
"T-Shirt: 1\n",
"Mug: 0\n",
"Hat: 0\n",
"Book: 1\n",
"Keychain: 1\n"
]
}
],
"source": [
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"\n",
"inventory = {}\n",
"\n",
"for item in products:\n",
" quantity = int(input(f\"Enter {item} quantity: \"))\n",
" inventory[item] = quantity\n",
"\n",
"print(\"Inventory:\", inventory)\n",
"\n",
"print(\"\")\n",
"\n",
"customer_orders = set()\n",
"\n",
"add_product = \"yes\"\n",
"\n",
"while add_product == \"yes\":\n",
" item = input(\"What would you like to order: t-shirt, mug, hat, book or keychain? \").lower()\n",
"\n",
" if item in products:\n",
" customer_orders.add(item)\n",
" else:\n",
" print(\"Invalid product or wrongly written. Please choose one from the list.\")\n",
"\n",
" add_product = input(\"Do you want to add another product? (yes/no) \").lower()\n",
"\n",
"print(\"Customer order: \" + str(customer_orders))\n",
"\n",
"print(\"\")\n",
"\n",
"total_products_ordered = len(customer_orders)\n",
"percentage_products_ordered = (total_products_ordered / sum(inventory.values())) * 100\n",
"\n",
"order_status = (\n",
" total_products_ordered,\n",
" percentage_products_ordered,)\n",
"\n",
"order_status\n",
"\n",
"print(\"Order Statistics:\")\n",
"print(\"Total Products Ordered:\", total_products_ordered)\n",
"print(\"Percentage of Products Ordered:\", percentage_products_ordered)\n",
"\n",
"print(\"\")\n",
"\n",
"customer_orders\n",
"\n",
"for item in customer_orders:\n",
" inventory[item] -= 1\n",
"\n",
"print(\"Inventory:\", inventory)\n",
"\n",
"print(\"\")\n",
"\n",
"for item, quantity in inventory.items():\n",
" print(item.title() + \":\", quantity)"
]
}
],
"metadata": {
Expand All @@ -55,9 +166,9 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.14.6"
}
},
"nbformat": 4,
"nbformat_minor": 5
"nbformat_minor": 4
}