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Solved Lab #638

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204 changes: 202 additions & 2 deletions lab-python-data-structures.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -50,11 +50,211 @@
"\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": 38,
"metadata": {},
"outputs": [],
"source": [
"#1. list + specific items\n",
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]"
]
},
{
"cell_type": "code",
"execution_count": 39,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Available 120 t-shirt!\n",
"Available 59 mug!\n",
"Available 99 hat!\n",
"Available 101 book!\n",
"Available 75 keychain!\n"
]
}
],
"source": [
"#2. dictionary\n",
"inventory = {}\n",
"#3. quantity\n",
"for product in products:\n",
" quantity = input (f\"Could you, please, let us know what is the quantity available in stock for {product}?\")\n",
" while not quantity.isdigit():\n",
" quantity = input (f\"Wrong format. Please insert a valid quantity for {product}!\")\n",
" print (f\"Available {quantity} {product}!\")\n",
" inventory.update({product: int(quantity)})\n"
]
},
{
"cell_type": "code",
"execution_count": 40,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"{'t-shirt': 120, 'mug': 59, 'hat': 99, 'book': 101, 'keychain': 75}\n"
]
}
],
"source": [
"#3. Dictionary verified! \n",
"print (inventory)"
]
},
{
"cell_type": "code",
"execution_count": 41,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"The products selected:\n",
"You chose: book.\n",
"You chose: mug.\n",
"You chose: hat.\n",
"Customer selection:\n",
"{'book', 'mug', 'hat'}\n",
"The quantities ordered:\n",
"You chose: 56 of book.\n",
"You chose: 23 of mug.\n",
"You chose: 16 of hat.\n",
"Quantity to be purchased:\n",
"{'book': 56, 'mug': 23, 'hat': 16}\n"
]
}
],
"source": [
"#4.Empty set\n",
"print (\"The products selected:\")\n",
"customer_orders = set()\n",
"#5 products wanted\n",
"for i in range(3):\n",
" preference = input (f\"Could you, please, tell us a product you would like to buy?\")\n",
" while not (preference in products):\n",
" preference = input (f\"Product not available. Please insert a product in {products}!\")\n",
" print (f\"You chose: {preference}.\")\n",
" customer_orders.add(preference)\n",
"#6 Check the set\n",
"print(\"Customer selection:\")\n",
"print(customer_orders)\n",
"\n",
"#5.1 quantity ordered\n",
"print (\"The quantities ordered:\")\n",
"number_orders = {}\n",
"for purchased_product in customer_orders:\n",
" quantity_purchased = input(f\"How many of {purchased_product} would you like to purchase?\")\n",
" while (not quantity_purchased.isdigit()) or (int(quantity_purchased) > inventory[purchased_product]):\n",
" quantity_purchased = input (f\"Wrong format or quantity unavailable. The quantity is stock for {purchased_product} is {inventory[purchased_product]}. Please insert a number in {purchased_product}!\")\n",
" print (f\"You chose: {quantity_purchased} of {purchased_product}.\")\n",
" number_orders.update({purchased_product:int(quantity_purchased)})\n",
"#5.2 print quantity ordered\n",
"print (\"Quantity to be purchased:\")\n",
"print(number_orders)"
]
},
{
"cell_type": "code",
"execution_count": 42,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"The total of products ordered is 95.\n",
"(95, 20.92511013215859)\n"
]
}
],
"source": [
"#7-8 Products ordered by the customer\n",
"total_products_ordered = sum(number_orders.values())\n",
"print (f\"The total of products ordered is {total_products_ordered}.\")\n",
"\n",
"#7-8 Percentage ordered\n",
"total_inventory = sum(inventory.values())\n",
"percentage_ordered = (total_products_ordered / total_inventory) *100\n",
"\n",
"\n",
"#7. Creating a tuple\n",
"order_status = (total_products_ordered, percentage_ordered)\n",
"print (order_status)"
]
},
{
"cell_type": "code",
"execution_count": 43,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Order Statistics: \n",
" Total Products Ordered: 95\n",
" Percentage of Products Ordered: 20.92511013215859 %.\n"
]
}
],
"source": [
"\n",
"#8 Printing the order status:\n",
"\n",
"print(f\"Order Statistics: \\n Total Products Ordered: {order_status[0]}\\n Percentage of Products Ordered: {order_status[1]} %.\")"
]
},
{
"cell_type": "code",
"execution_count": 44,
"metadata": {},
"outputs": [],
"source": [
"#9 New inventory\n",
"for product, quantity in inventory.items():\n",
" inventory.update({product: quantity-1})"
]
},
{
"cell_type": "code",
"execution_count": 45,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"The quantity of t-shirt is 119.\n",
"\n",
"The quantity of mug is 58.\n",
"\n",
"The quantity of hat is 98.\n",
"\n",
"The quantity of book is 100.\n",
"\n",
"The quantity of keychain is 74.\n",
"\n"
]
}
],
"source": [
"#10 Printing the update inventory\n",
"for product, quantity in inventory.items():\n",
" print (f\"The quantity of {product} is {quantity}.\\n\")"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -68,7 +268,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.14.0"
}
},
"nbformat": 4,
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