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205 changes: 204 additions & 1 deletion lab-python-data-structures.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,209 @@
"\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": 142,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"['t-shirt', 'mug', 'hat', 'book', 'keychain']"
]
},
"execution_count": 142,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"\n",
"products"
]
},
{
"cell_type": "code",
"execution_count": 143,
"metadata": {},
"outputs": [],
"source": [
"inventory = {}"
]
},
{
"cell_type": "code",
"execution_count": 144,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Insert the quantity of product: \n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"t-shirt: 200\n",
"mug: 250\n",
"hat: 400\n",
"book: 80\n",
"keychain: 380\n"
]
}
],
"source": [
"#3. Ask the user to input the quantity of each product available in the inventory. \n",
"# Use the product names from the `products` list as keys in the `inventory` dictionary and assign the respective quantities as values.\n",
"\n",
"\n",
"print(\"Insert the quantity of product: \")\n",
"for product in products:\n",
" quantity = int(input(f\"{product}: \"))\n",
" inventory[product] = quantity "
]
},
{
"cell_type": "code",
"execution_count": 177,
"metadata": {},
"outputs": [],
"source": [
"customer_orders = set()"
]
},
{
"cell_type": "code",
"execution_count": 178,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Insert the name of three products to order: \n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Product 1: mug\n",
"Quantity of mug: 50\n",
"Product 2: hat\n",
"Quantity of hat: 60\n",
"Product 3: keychain\n",
"Quantity of keychain: 100\n"
]
}
],
"source": [
"#5. Ask the user to input the name of three products that a customer wants to order (from those in the products list,\n",
"# meaning three products out of \"t-shirt\", \"mug\", \"hat\", \"book\" or \"keychain\". Add each product name to the `customer_orders` set.\n",
"\n",
"print(\"Insert the name of three products to order: \")\n",
"for i in range(3):\n",
" order = input(f\"Product {i+1}: \").strip()\n",
" if order in products:\n",
" quantity_order = int(input(f\"Quantity of {order}: \"))\n",
" customer_orders.add((order,quantity_order))\n",
" else:\n",
" print(\"Invalid product.\")"
]
},
{
"cell_type": "code",
"execution_count": 179,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"{('hat', 60), ('mug', 50), ('keychain', 100)}\n"
]
}
],
"source": [
"print(customer_orders)"
]
},
{
"cell_type": "code",
"execution_count": 205,
"metadata": {},
"outputs": [],
"source": [
"# 7. Calculate the following order statistics:\n",
"# - Total Products Ordered: The total number of products in the `customer_orders` set.\n",
" # - Percentage of Products Ordered: The percentage of products ordered compared to the total available products.\n",
"sum_order_prod = sum(qty for _, qty in customer_orders)\n",
"\n",
"sum_invent_prod = sum(inventory.values())\n",
"\n",
"percentage = (sum_order_prod / sum_invent_prod) * 100\n",
"\n",
"order_status = (sum_order_prod, percentage)\n",
"\n",
"\n"
]
},
{
"cell_type": "code",
"execution_count": 207,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Order statistics: \n",
"Total of products ordered: 210\n",
"Percentage of products ordered: 16.03%\n"
]
}
],
"source": [
"print(\"Order statistics: \")\n",
"print(f\"Total of products ordered: {sum_order_prod}\")\n",
"print(f\"Percentage of products ordered: {percentage:.2f}%\")"
]
},
{
"cell_type": "code",
"execution_count": 214,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"{'t-shirt': 200, 'mug': 200, 'hat': 340, 'book': 80, 'keychain': 280}\n"
]
}
],
"source": [
"#9. Update the inventory by subtracting 1 from the quantity of each product. Modify the `inventory` dictionary accordingly.\n",
"for product, quantity_order in customer_orders:\n",
" if product in inventory:\n",
" inventory[product] -= quantity_order\n",
" if inventory[product] < 0:\n",
" inventory[product] = 0\n",
"\n",
"print(inventory)\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
Expand All @@ -68,7 +271,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.12.7"
}
},
"nbformat": 4,
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