diff --git a/.ipynb_checkpoints/lab-python-flow-control-checkpoint.ipynb b/.ipynb_checkpoints/lab-python-flow-control-checkpoint.ipynb new file mode 100644 index 0000000..55f3005 --- /dev/null +++ b/.ipynb_checkpoints/lab-python-flow-control-checkpoint.ipynb @@ -0,0 +1,236 @@ +{ + "cells": [ + { + "cell_type": "markdown", + "id": "d3bfc191-8885-42ee-b0a0-bbab867c6f9f", + "metadata": { + "tags": [] + }, + "source": [ + "# Lab | Flow Control" + ] + }, + { + "cell_type": "markdown", + "id": "3851fcd1-cf98-4653-9c89-e003b7ec9400", + "metadata": {}, + "source": [ + "## Exercise: Managing Customer Orders Optimized\n", + "\n", + "In the last lab, you were starting an online store that sells various products. To ensure smooth operations, you developed a program that manages customer orders and inventory.\n", + "\n", + "You did so without using flow control. Let's go a step further and improve this code.\n", + "\n", + "Follow the steps below to complete the exercise:\n", + "\n", + "1. Look at your code from the lab data structures, and improve repeated code with loops.\n", + "\n", + "2. Instead of asking the user to input the name of three products that a customer wants to order, do the following:\n", + " \n", + " a. Prompt the user to enter the name of a product that a customer wants to order.\n", + " \n", + " b. Add the product name to the \"customer_orders\" set.\n", + " \n", + " c. Ask the user if they want to add another product (yes/no).\n", + " \n", + " d. Continue the loop until the user does not want to add another product.\n", + "\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": "2b59555c-b038-4877-b244-90ea7376b51d", + "metadata": {}, + "outputs": [], + "source": [ + "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]" + ] + }, + { + "cell_type": "code", + "execution_count": 2, + "id": "307c168c-979b-458b-8dae-e7ce6795f910", + "metadata": {}, + "outputs": [], + "source": [ + "inventory = {}" + ] + }, + { + "cell_type": "code", + "execution_count": 3, + "id": "7d287ae8-a497-4821-a6bd-55cd93c5f9f4", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Please add the quantity for t-shirt 5\n", + "Please add the quantity for mug 9\n", + "Please add the quantity for hat 7\n", + "Please add the quantity for book 4\n", + "Please add the quantity for keychain 6\n" + ] + } + ], + "source": [ + "for product in products:\n", + " quantity = int(input(\"Please add the quantity for \" + product))\n", + " inventory[product] = quantity" + ] + }, + { + "cell_type": "code", + "execution_count": 4, + "id": "205ef1fe-2388-46a5-bf40-a598c9ab9436", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "{'t-shirt': 5, 'mug': 9, 'hat': 7, 'book': 4, 'keychain': 6}\n" + ] + } + ], + "source": [ + "print(inventory)" + ] + }, + { + "cell_type": "code", + "execution_count": 6, + "id": "0c66741a-f4a9-4dea-9055-eebccb5a1ca6", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Available products: ['t-shirt', 'mug', 'hat', 'book', 'keychain']\n" + ] + }, + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Please add the product you would like to order: book\n", + "Would you like to continue ordering? Please answer with yes or no. yes\n", + "Please add the product you would like to order: mug\n", + "Would you like to continue ordering? Please answer with yes or no. yes\n", + "Please add the product you would like to order: hat\n", + "Would you like to continue ordering? Please answer with yes or no. no\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Thank you for your order.\n" + ] + } + ], + "source": [ + "print (\"Available products: \", products)\n", + "customer_orders = set()\n", + "order_again = \"yes\" \n", + "while order_again == \"yes\": \n", + " product = input(\"Please add the product you would like to order:\")\n", + " customer_orders.add(product)\n", + " order_again = input(\"Would you like to continue ordering? Please answer with yes or no.\").lower().strip()\n", + "\n", + "print (\"Thank you for your order.\")" + ] + }, + { + "cell_type": "code", + "execution_count": 7, + "id": "2960eba1-2565-40eb-9c2b-2ab307656430", + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "{'t-shirt': 5, 'mug': 9, 'hat': 7, 'book': 4, 'keychain': 6}" + ] + }, + "execution_count": 7, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "inventory" + ] + }, + { + "cell_type": "code", + "execution_count": 8, + "id": "5deaa9d9-4851-4ea2-9cb5-301d037acac4", + "metadata": {}, + "outputs": [], + "source": [ + "for product in customer_orders:\n", + " inventory[product] -= 1" + ] + }, + { + "cell_type": "code", + "execution_count": 9, + "id": "028c896f-d618-4a5c-b291-eb0abeecdbab", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "{'t-shirt': 5, 'mug': 8, 'hat': 6, 'book': 3, 'keychain': 6}\n" + ] + } + ], + "source": [ + "print (inventory)" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "5fd8d8e5-afb8-4a13-9545-25d16a599850", + "metadata": {}, + "outputs": [], + "source": [] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "92108459-e3ca-4b11-947a-94bdb77e413d", + "metadata": {}, + "outputs": [], + "source": [] + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 3 (ipykernel)", + "language": "python", + "name": "python3" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 3 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython3", + "version": "3.13.5" + } + }, + "nbformat": 4, + "nbformat_minor": 5 +} diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb index f4c7391..55f3005 100644 --- a/lab-python-flow-control.ipynb +++ b/lab-python-flow-control.ipynb @@ -37,6 +37,179 @@ "\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": "2b59555c-b038-4877-b244-90ea7376b51d", + "metadata": {}, + "outputs": [], + "source": [ + "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]" + ] + }, + { + "cell_type": "code", + "execution_count": 2, + "id": "307c168c-979b-458b-8dae-e7ce6795f910", + "metadata": {}, + "outputs": [], + "source": [ + "inventory = {}" + ] + }, + { + "cell_type": "code", + "execution_count": 3, + "id": "7d287ae8-a497-4821-a6bd-55cd93c5f9f4", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Please add the quantity for t-shirt 5\n", + "Please add the quantity for mug 9\n", + "Please add the quantity for hat 7\n", + "Please add the quantity for book 4\n", + "Please add the quantity for keychain 6\n" + ] + } + ], + "source": [ + "for product in products:\n", + " quantity = int(input(\"Please add the quantity for \" + product))\n", + " inventory[product] = quantity" + ] + }, + { + "cell_type": "code", + "execution_count": 4, + "id": "205ef1fe-2388-46a5-bf40-a598c9ab9436", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "{'t-shirt': 5, 'mug': 9, 'hat': 7, 'book': 4, 'keychain': 6}\n" + ] + } + ], + "source": [ + "print(inventory)" + ] + }, + { + "cell_type": "code", + "execution_count": 6, + "id": "0c66741a-f4a9-4dea-9055-eebccb5a1ca6", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Available products: ['t-shirt', 'mug', 'hat', 'book', 'keychain']\n" + ] + }, + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Please add the product you would like to order: book\n", + "Would you like to continue ordering? Please answer with yes or no. yes\n", + "Please add the product you would like to order: mug\n", + "Would you like to continue ordering? Please answer with yes or no. yes\n", + "Please add the product you would like to order: hat\n", + "Would you like to continue ordering? Please answer with yes or no. no\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Thank you for your order.\n" + ] + } + ], + "source": [ + "print (\"Available products: \", products)\n", + "customer_orders = set()\n", + "order_again = \"yes\" \n", + "while order_again == \"yes\": \n", + " product = input(\"Please add the product you would like to order:\")\n", + " customer_orders.add(product)\n", + " order_again = input(\"Would you like to continue ordering? Please answer with yes or no.\").lower().strip()\n", + "\n", + "print (\"Thank you for your order.\")" + ] + }, + { + "cell_type": "code", + "execution_count": 7, + "id": "2960eba1-2565-40eb-9c2b-2ab307656430", + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "{'t-shirt': 5, 'mug': 9, 'hat': 7, 'book': 4, 'keychain': 6}" + ] + }, + "execution_count": 7, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "inventory" + ] + }, + { + "cell_type": "code", + "execution_count": 8, + "id": "5deaa9d9-4851-4ea2-9cb5-301d037acac4", + "metadata": {}, + "outputs": [], + "source": [ + "for product in customer_orders:\n", + " inventory[product] -= 1" + ] + }, + { + "cell_type": "code", + "execution_count": 9, + "id": "028c896f-d618-4a5c-b291-eb0abeecdbab", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "{'t-shirt': 5, 'mug': 8, 'hat': 6, 'book': 3, 'keychain': 6}\n" + ] + } + ], + "source": [ + "print (inventory)" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "5fd8d8e5-afb8-4a13-9545-25d16a599850", + "metadata": {}, + "outputs": [], + "source": [] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "92108459-e3ca-4b11-947a-94bdb77e413d", + "metadata": {}, + "outputs": [], + "source": [] } ], "metadata": { @@ -55,7 +228,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.9.13" + "version": "3.13.5" } }, "nbformat": 4,