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219 changes: 218 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 +37,223 @@
"\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": "59aecd9e-d004-414b-b16f-c1d0e30ffb3f",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"how many t-shirt do you want to order: 1\n",
"how many mug do you want to order: 2\n",
"how many hat do you want to order: 3\n",
"how many book do you want to order: 4\n",
"how many keychain do you want to order: 5\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Print inventory: {'t-shirt': 1, 'mug': 2, 'hat': 3, 'book': 4, 'keychain': 5}\n"
]
}
],
"source": [
"# 0.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",
"\n",
"for product in products:\n",
" order_input = input(f\"how many {product} do you want to order: \")\n",
" if order_input.isdigit():\n",
" Order = int(order_input)\n",
" inventory[product] = Order\n",
" else:\n",
" inventory[product] = 0\n",
"print(\"Print inventory:\", (inventory))\n"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "3c4cc2ae-ca29-42be-9698-ebe8dbf75a7e",
"metadata": {},
"outputs": [
{
"name": "stdin",
"output_type": "stream",
"text": [
"Select {product} (or stop to close the inventory): keychain\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"'keychain' added to your order.\n",
"Remaining stock keychain: 0\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Select {product} (or stop to close the inventory): mug\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"'mug' added to your order.\n",
"Remaining stock mug: 0\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Select {product} (or stop to close the inventory): mug\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Sorry, 'mug' is sold out.\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Select {product} (or stop to close the inventory): mug\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Sorry, 'mug' is sold out.\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Select {product} (or stop to close the inventory): hat\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Sorry, 'hat' is sold out.\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Select {product} (or stop to close the inventory): hat\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Sorry, 'hat' is sold out.\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Select {product} (or stop to close the inventory): hat\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Sorry, 'hat' is sold out.\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Select {product} (or stop to close the inventory): book\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"'book' added to your order.\n",
"Remaining stock book: 2\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Select {product} (or stop to close the inventory): book\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"'book' added to your order.\n",
"Remaining stock book: 1\n"
]
},
{
"name": "stdin",
"output_type": "stream",
"text": [
"Select {product} (or stop to close the inventory): stop\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"End of the order.\n",
"inventory up to date: {'t-shirt': 1, 'mug': 0, 'hat': 0, 'book': 1, 'keychain': 0}\n",
"costumer order up to date: {'keychain', 'book', 'mug'}\n"
]
}
],
"source": [
"customer_orders = set()\n",
"while True:\n",
" select = input(f\"Select {{product}} (or stop to close the inventory): \")\n",
" if select == \"stop\":\n",
" print(\"End of the order.\")\n",
" break\n",
" \n",
" if select in inventory and inventory[select] > 0: \n",
" customer_orders.add(select) \n",
" inventory[select] -= 1\n",
" print(f\"'{select}' added to your order.\")\n",
" print(f\"Remaining stock {select}: {inventory[select]}\")\n",
"\n",
" elif select in inventory and inventory[select] == 0:\n",
" print(f\"Sorry, '{select}' is sold out.\")\n",
" \n",
" elif select not in inventory:\n",
" print(f\"Error : This item '{select}' is not available in our inventory.\")\n",
"\n",
"unique\n",
"print(\"costumer order up to date: \", customer_orders)\n"
]
}
],
"metadata": {
Expand All @@ -55,7 +272,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.9"
}
},
"nbformat": 4,
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