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lab resolved v1 #566

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180 changes: 179 additions & 1 deletion lab-python-flow-control.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,184 @@
"\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": 1,
"id": "d73b1fcf-05fa-4ffd-8458-de22310cf176",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"How many quantities of t-shirts? 4\n",
"How many quantities of mugs? 5\n",
"How many quantities of hats? 6\n",
"How many quantities of books? 7\n",
"How many quantities of keychains? 8\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"{'t-shirt': '4', 'mug': '5', 'hat': '6', 'book': '7', 'keychain': '8'}\n"
]
}
],
"source": [
"# Look at your code from the lab data structures, and improve repeated code with loops.\n",
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"inventory = {}\n",
"inventory = {\"t-shirt\": [], \"mug\": [], \"hat\": [], \"book\": [], \"keychain\": []}\n",
"inventory[\"t-shirt\"] = input(\"How many quantities of t-shirts? \")\n",
"inventory[\"mug\"] = input(\"How many quantities of mugs? \")\n",
"inventory[\"hat\"] = input(\"How many quantities of hats? \")\n",
"inventory[\"book\"] = input(\"How many quantities of books? \")\n",
"inventory[\"keychain\"] = input(\"How many quantities of keychains? \")\n",
"print(inventory)\n"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "2788fa4e-6b97-4ba3-a36e-c9b878096b92",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"How many quantities of t-shirts? 4\n",
"How many quantities of mugs? 5\n",
"How many quantities of hats? 6\n",
"How many quantities of books? 7\n",
"How many quantities of keychains? 8\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"{'t-shirt': 4, 'mug': 5, 'hat': 6, 'book': 7, 'keychain': 8}\n"
]
}
],
"source": [
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"inventory = {}\n",
"for product in products:\n",
" quantity = input(f\"How many quantities of {product}s? \")\n",
" inventory[product] = int(quantity)\n",
"print(inventory)\n",
" "
]
},
{
"cell_type": "code",
"execution_count": 23,
"id": "ca398a57-0fe0-4916-9b98-3d02b68e9886",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"What is the name of the product you want to order? mug\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Added 'mug' to your orders.\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Do you want to add another product to the basket? (yes/no): no\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Thank you for the orders.\n",
"Customer orders: {'mug'}\n",
"The updated inventory: {'t-shirt': 4, 'mug': 4, 'hat': 6, 'book': 7, 'keychain': 8}\n"
]
}
],
"source": [
"#2a Prompt the user to enter the name of a product that a customer wants to order.\n",
"customer_orders = set()\n",
"while True:\n",
" order = input(\"What is the name of the product you want to order? \").strip().lower()\n",
"#2b Add the product name to the \"customer_orders\" set.\n",
" if order in products:\n",
" customer_orders.add(order)\n",
" print(f\"Added '{order}' to your orders.\")\n",
" else:\n",
" print(f\"'{order}' is not avaible in our products inventory.\")\n",
"#2c Ask the user if they want to add another product (yes/no).\n",
" new_order = input(\"Do you want to add another product to the basket? (yes/no): \").strip().lower()\n",
"# 2d. Continue the loop until the user does not want to add another product.\n",
" if new_order == \"no\":\n",
" print(\"Thank you for the orders.\")\n",
" break\n",
"print (\"Customer orders:\", customer_orders)\n",
"\n",
"# Instead of updating the inventory by subtracting 1 from the quantity of each product, \n",
"#only do it for the products that were ordered (those in \"customer_orders\").\n",
"def new_inventory(inventory, customer_orders):\n",
" for product in customer_orders:\n",
" if product in inventory:\n",
" if inventory[product] > 0:\n",
" inventory[product] -= 1\n",
" else:\n",
" print(f\"Cannot reduce inventory for {product}, out of stock.\")\n",
"new_inventory(inventory, customer_orders)\n",
"\n",
"print(\"The updated inventory: \", inventory)\n",
"\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "7caede3e-8b8a-47ca-aab8-d45833009ff5",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
"id": "de3b0fdd-27ff-4413-a86b-7d537b186c10",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
"id": "05bfd26e-02c6-4ee1-bc0c-0163d7773f15",
"metadata": {},
"outputs": [],
"source": [
"\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "ea7b1c7f-5852-4a39-874b-5b9f64b21e50",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
Expand All @@ -55,7 +233,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.5"
}
},
"nbformat": 4,
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