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Day 2 - Lab1 #683

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Day 2 - Lab1 #683

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106 changes: 105 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 +37,110 @@
"\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": 11,
"id": "b1c54e5e-af98-4a94-999b-d8fbb9b50480",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"Please enter the quantity of t-shirt: 23\n",
"Please enter the quantity of mug: 70\n",
"Please enter the quantity of hat: 15\n",
"Please enter the quantity of book: 34\n",
"Please enter the quantity of keychain: 28\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"{'t-shirt': 23, 'mug': 70, 'hat': 15, 'book': 34, 'keychain': 28}\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",
"\n",
"for product in products:\n",
" qty=int(input(f'Please enter the quantity of {product}:'))\n",
" inventory[product]=qty\n",
"\n",
"print(inventory)"
]
},
{
"cell_type": "code",
"execution_count": 12,
"id": "430abec4-2d1b-47a0-8969-255f416249bc",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"Enter the name of the product you want to order: mug\n",
"Do you want to order another product? Answer only with 'yes' or 'no': yes\n",
"Enter the name of the product you want to order: keychain\n",
"Do you want to order another product? Answer only with 'yes' or 'no': yes\n",
"Enter the name of the product you want to order: t-shirt\n",
"Do you want to order another product? Answer only with 'yes' or 'no': yes\n",
"Enter the name of the product you want to order: hat\n",
"Do you want to order another product? Answer only with 'yes' or 'no': no\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"{'keychain', 't-shirt', 'hat', 'mug'}\n"
]
}
],
"source": [
"# 2.\n",
"\n",
"customer_orders=set()\n",
"\n",
"answer='yes'\n",
"while answer=='yes':\n",
" order=input('Enter the name of the product you want to order:')\n",
" customer_orders.add(order)\n",
" answer=input(\"Do you want to order another product? Answer only with 'yes' or 'no':\")\n",
"\n",
"print(customer_orders)"
]
},
{
"cell_type": "code",
"execution_count": 13,
"id": "6a13c7ac-b9cb-4b13-aba0-affbd6783c8c",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"{'t-shirt': 22, 'mug': 69, 'hat': 14, 'book': 34, 'keychain': 27}\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",
"\n",
"for order in customer_orders:\n",
" if order in inventory:\n",
" inventory[order]-=1\n",
"\n",
"print(inventory)"
]
}
],
"metadata": {
Expand All @@ -55,7 +159,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.14.4"
}
},
"nbformat": 4,
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