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323 changes: 320 additions & 3 deletions lab-python-flow-control.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -37,13 +37,330 @@
"\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": "a7c26b62-e619-47fa-9c12-c7d315862147",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"enter 3 products from ['t-shirt', 'mug', 'hat', 'book', 'keychain'] mug\n",
"enter 3 products from ['t-shirt', 'mug', 'hat', 'book', 'keychain'] hat\n",
"enter 3 products from ['t-shirt', 'mug', 'hat', 'book', 'keychain'] book\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"the customer orders are:,{'mug', 'hat', 'book'}\n",
"{'mug', 'hat', 'book'}\n"
]
}
],
"source": [
"#1\n",
"\n",
"products=[\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"customer_orders = set() #empty set to be populated\n",
"for i in range(3): \n",
" product_to_order = input(f'enter 3 products from {products}')\n",
" if product_to_order in products:\n",
" customer_orders.add(product_to_order)\n",
" else:\n",
" print(f'invalid')\n",
"print(f\"the customer orders are:,{customer_orders}\")\n",
"print(customer_orders)"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "5029c34d-180a-40e0-9112-4ce30230579c",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"enter a product you woud like to order chair\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"{'mug', 'hat', 'book', 'chair'}\n"
]
}
],
"source": [
"#2a\n",
"customer_order = {'mug', 'book', 'hat'}\n",
"#2b\n",
"desired_product = input(f\"enter a product you woud like to order\")\n",
"customer_order.add(desired_product)\n",
"print(customer_order)\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "b06306aa-d10e-4cc8-86d0-c8b48ac11b4c",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"enter a product you would like to order chair\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"{'mug', 'hat', 'book', 'chair'}\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"do you want to add another product (yes/no)? yes\n",
"enter a product you woud like to order cap\n",
"do you want to add another product (yes/no)? yes\n",
"enter a product you woud like to order glass\n",
"do you want to add another product (yes/no)? no\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"user doesn't want to add any more product\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"do you want to add another product (yes/no)? no\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"user doesn't want to add any more product\n"
]
}
],
"source": [
"#2c\n",
"customer_order = {'mug', 'book', 'hat'}\n",
"\n",
"desired_product = input(f\"enter a product you would like to order\")\n",
"customer_order.add(desired_product)\n",
"print(customer_order)\n",
"\n",
"keep_going = True #must be initialized before it can control a loop , initialized as True before the loop begins.\n",
"\n",
"while keep_going:#condition to run the loop\n",
" extra_product = input(f\"do you want to add another product (yes/no)?\")\n",
" if extra_product == \"yes\":\n",
" desired_product = input(f\"enter a product you woud like to order\")\n",
" elif extra_product == \"no\":\n",
" print(f\"user doesn't want to add any more product\")\n",
" else:\n",
" print(\"Invalid responde\")\n",
"\n",
"\n",
"\n",
"\n"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "f18de24e-cac9-432c-856f-76a68f7ed752",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"enter a product you would like to order chair\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"{'chair', 'book', 'mug', 'hat'}\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"do you want to add another product (yes/no)? yes\n",
"enter a product you woud like to order glass\n",
"do you want to add another product (yes/no)? no\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"user doesn't want to add any more product\n"
]
}
],
"source": [
"#2d\n",
"\n",
"customer_order = {'mug', 'book', 'hat'}\n",
"\n",
"desired_product = input(f\"enter a product you would like to order\")\n",
"customer_order.add(desired_product)\n",
"print(customer_order)\n",
"\n",
"keep_going = True #must be initialized before it can control a loop , initialized as True before the loop begins.\n",
"\n",
"while keep_going:#condition to run the loop\n",
" extra_product = input(f\"do you want to add another product (yes/no)?\")\n",
" if extra_product == \"yes\":\n",
" desired_product = input(f\"enter a product you woud like to order\")\n",
" elif extra_product == \"no\":\n",
" keep_going = False # set to false to stop the loop\n",
" print(f\"user doesn't want to add any more product\")\n",
" else:\n",
" print(\"Invalid responde\")"
]
},
{
"cell_type": "code",
"execution_count": 13,
"id": "febdfb8e-a4ed-485e-88cf-51cb799e37fe",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"enter the qty of each ['t-shirt', 'mug', 'hat', 'book', 'keychain'] 5\n",
"enter the qty of each ['t-shirt', 'mug', 'hat', 'book', 'keychain'] 3\n",
"enter the qty of each ['t-shirt', 'mug', 'hat', 'book', 'keychain'] 5\n",
"enter the qty of each ['t-shirt', 'mug', 'hat', 'book', 'keychain'] 6\n",
"enter the qty of each ['t-shirt', 'mug', 'hat', 'book', 'keychain'] 7\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"current inventory is: {'t-shirt': 5, 'mug': 3, 'hat': 5, 'book': 6, 'keychain': 7}\n",
"current inventory is: 7\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"enter a product you would like to order keychain\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"{'book', 'mug', 'keychain', 'hat'}\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"do you want to add another product (yes/no)? yes\n",
"enter a product you woud like to order mug\n",
"do you want to add another product (yes/no)? no\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"user doesn't want to add any more product\n",
"the reduced customer order is: {'t-shirt': 5, 'mug': 2, 'hat': 4, 'book': 5, 'keychain': 6}\n"
]
}
],
"source": [
"#3\n",
"# gather qty for all inventory \n",
"products=[\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"inventory={ } # gather elements into a dictionary \n",
"for product in products: #iteration - loop\n",
" qty = int(input(f\"enter the qty of each {products}\"))\n",
" inventory[product]= qty\n",
"print('current inventory is:',inventory)\n",
"print('current inventory is:',inventory[product])\n",
"\n",
"#initialize customer order\n",
"customer_order = {'mug', 'book', 'hat'}\n",
"\n",
"#first order entry\n",
"desired_product = input(f\"enter a product you would like to order\")\n",
"customer_order.add(desired_product)\n",
"print(customer_order)\n",
"\n",
"keep_going = True #must be initialized before it can control a loop , initialized as True before the loop begins.\n",
"\n",
"#loop to add more products\n",
"\n",
"while keep_going:#condition to run the loop\n",
" extra_product = input(f\"do you want to add another product (yes/no)?\")\n",
" if extra_product == \"yes\":\n",
" desired_product = input(f\"enter a product you woud like to order\")\n",
" elif extra_product == \"no\":\n",
" keep_going = False # set to false to stop the loop\n",
" print(f\"user doesn't want to add any more product\")\n",
" else:\n",
" print(\"Invalid responde\")\n",
" \n",
"#subtract 1 only from customer ordered products\n",
"\n",
"for product in customer_order:\n",
" inventory[product] -= 1\n",
"print (\"the reduced customer order is:\",inventory)\n",
" \n",
"\n",
"\n",
"\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "70269ece-fae6-4ae0-97f2-2ab7e5bf5281",
"metadata": {},
"outputs": [],
"source": [
"\n",
" "
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python [conda env:base] *",
"language": "python",
"name": "python3"
"name": "conda-base-py"
},
"language_info": {
"codemirror_mode": {
Expand All @@ -55,7 +372,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.5"
}
},
"nbformat": 4,
Expand Down