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lab done #602

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154 changes: 152 additions & 2 deletions lab-python-flow-control.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -37,11 +37,161 @@
"\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": "f909e40c",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Order Statistics: Total Products Ordered: 3, Percentage of Products Ordered: 60 %\n",
"Updated Inventory:\n",
"t-shirts: 3\n",
"mugs: 3\n",
"hats: 4\n",
"books: 5\n",
"keychains: 7\n"
]
}
],
"source": [
"#1. Look at your code from the lab data structures, and improve repeated code with loops.\n",
"\n",
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"inventory = {}\n",
"customer_orders = {}\n",
"\n",
"for product in products:\n",
" inventory[product] = int(input(\"Enter the number of \" + product + \"s: \"))\n",
"\n",
"for i in range(3):\n",
" order = input(\"What's product \" + str(i + 1) + \" you'd like to order: \").strip()\n",
" if order in products:\n",
" if order in customer_orders:\n",
" customer_orders[order] += 1\n",
" else:\n",
" customer_orders[order] = 1\n",
" else:\n",
" print(\"Invalid product: \" + order + \". Please enter a valid product.\")\n",
"\n",
"number_of_orders = 0\n",
"for order in customer_orders:\n",
" number_of_orders += customer_orders[order]\n",
"\n",
"percentage_of_orders = (number_of_orders / len(products)) * 100\n",
"print(\"Order Statistics: Total Products Ordered: \" + str(number_of_orders) + \", Percentage of Products Ordered: \" + str(int(percentage_of_orders)) + \" %\")\n",
"\n",
"for product in products:\n",
" if product in customer_orders:\n",
" inventory[product] -= customer_orders[product]\n",
"\n",
"print(\"Updated Inventory:\")\n",
"for product in products:\n",
" print(product + \"s: \" + str(inventory[product]))"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "360f0344",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Customer Orders: {'mug'}\n"
]
}
],
"source": [
"\"\"\"2. Instead of asking the user to input the name of three products that a customer wants to order, do the following:\n",
" a. Prompt the user to enter the name of a product that a customer wants to order.\n",
" b. Add the product name to the \"customer_orders\" set.\n",
" c. Ask the user if they want to add another product (yes/no).\n",
" d. Continue the loop until the user does not want to add another product.\n",
"\n",
"\"\"\"\n",
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"inventory = {}\n",
"\n",
"for product in products:\n",
" inventory[product] = int(input(\"Enter the number of \" + product + \"s: \"))\n",
"\n",
"customer_orders = set()\n",
"\n",
"while True:\n",
" order = input(\"Enter the name of a product that a customer wants to order: \").strip()\n",
" \n",
" if order in products:\n",
" customer_orders.add(order) \n",
" \n",
" another = input(\"Do you want to add another product? (yes/no): \").strip().lower()\n",
" if another != 'yes':\n",
" break\n",
"\n",
"print(\"Customer Orders:\", customer_orders)\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "dfb2e5f8",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Updated Inventory:\n",
"t-shirts: 3\n",
"mugs: 3\n",
"hats: 5\n",
"books: 5\n",
"keychains: 7\n"
]
}
],
"source": [
"#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\").\n",
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"inventory = {}\n",
"\n",
"for product in products:\n",
" inventory[product] = int(input(\"Enter the number of \" + product + \"s: \"))\n",
"\n",
"customer_orders = set()\n",
"\n",
"while True:\n",
" order = input(\"Enter the name of a product that a customer wants to order: \").strip()\n",
" \n",
" if order in products:\n",
" customer_orders.add(order) \n",
" \n",
" another = input(\"Do you want to add another product? (yes/no): \").strip().lower()\n",
" if another != 'yes':\n",
" break\n",
"\n",
"# Update inventory only for ordered products\n",
"for product in customer_orders:\n",
" if inventory[product] > 0:\n",
" inventory[product] -= 1\n",
" else:\n",
" print(\"No more \" + product + \"s left in inventory.\")\n",
"\n",
"print(\"Updated Inventory:\")\n",
"for product in products:\n",
" print(product + \"s: \" + str(inventory[product]))"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "base",
"language": "python",
"name": "python3"
},
Expand All @@ -55,7 +205,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.9"
}
},
"nbformat": 4,
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