From 614f65dfa77d3886fd39d241a27000cb540f33d2 Mon Sep 17 00:00:00 2001 From: Beatriz Date: Fri, 20 Feb 2026 15:39:44 +0000 Subject: [PATCH] Lab done! (without functions) --- lab-python-flow-control.ipynb | 302 +++++++++++++++++++++++++++------- 1 file changed, 241 insertions(+), 61 deletions(-) diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb index f4c7391..2cb5a6a 100644 --- a/lab-python-flow-control.ipynb +++ b/lab-python-flow-control.ipynb @@ -1,63 +1,243 @@ { - "cells": [ - { - "cell_type": "markdown", - "id": "d3bfc191-8885-42ee-b0a0-bbab867c6f9f", - "metadata": { - "tags": [] - }, - "source": [ - "# Lab | Flow Control" - ] + "cells": [ + { + "cell_type": "markdown", + "id": "d3bfc191-8885-42ee-b0a0-bbab867c6f9f", + "metadata": { + "tags": [], + "id": "d3bfc191-8885-42ee-b0a0-bbab867c6f9f" + }, + "source": [ + "# Lab | Flow Control" + ] + }, + { + "cell_type": "markdown", + "id": "3851fcd1-cf98-4653-9c89-e003b7ec9400", + "metadata": { + "id": "3851fcd1-cf98-4653-9c89-e003b7ec9400" + }, + "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", + "source": [ + "#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", + " quantity = int(input(f\"How many {product}s do you have? \"))\n", + " inventory[product] = quantity\n", + "\n", + "print(inventory)" + ], + "metadata": { + "colab": { + "base_uri": "https://localhost:8080/" + }, + "id": "Io0G1XKqS9d8", + "outputId": "6113fdd7-27ee-4ed5-85c4-3016181b5d1f" + }, + "id": "Io0G1XKqS9d8", + "execution_count": 1, + "outputs": [ + { + "output_type": "stream", + "name": "stdout", + "text": [ + "How many t-shirts do you have? 1\n", + "How many mugs do you have? 3\n", + "How many hats do you have? 5\n", + "How many books do you have? 2\n", + "How many keychains do you have? 5\n", + "{'t-shirt': 1, 'mug': 3, 'hat': 5, 'book': 2, 'keychain': 5}\n" + ] + } + ] + }, + { + "cell_type": "code", + "source": [ + "#a. Prompt the user to enter the name of a product that a customer wants to order.\n", + "order_id = str(input(\"Enter the name of a product you want to order: \"))" + ], + "metadata": { + "colab": { + "base_uri": "https://localhost:8080/" + }, + "id": "hBpBRBuCV8Vz", + "outputId": "21c33d3a-f7ca-4d4b-c0a0-fd1065ed2959" + }, + "id": "hBpBRBuCV8Vz", + "execution_count": 36, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Enter the name of a product you want to order: hat\n" + ] + } + ] + }, + { + "cell_type": "code", + "source": [ + "#b. Add the product name to the \"customer_orders\" set.\n", + "customer_orders = set()" + ], + "metadata": { + "id": "Yq4jqSQwelso" + }, + "id": "Yq4jqSQwelso", + "execution_count": 37, + "outputs": [] + }, + { + "cell_type": "code", + "source": [ + "# Ask if user wants another product\n", + "# Validate user answer\n", + "# while answer yes,\n", + " #ask for product\n", + " # add product\n", + " # ask if another proudct is desired\n", + " # validate user answer\n", + "\n", + "# If answer no,\n", + " # stop" + ], + "metadata": { + "id": "3TgqkvWOmOA9" + }, + "id": "3TgqkvWOmOA9", + "execution_count": null, + "outputs": [] + }, + { + "cell_type": "code", + "source": [ + "#c. Ask the user if they want to add another product (yes/no).\n", + "another_product = input(\"Do you want to add another product? (yes/no): \")\n", + "\n", + "while another_product !=\"yes\" and another_product !=\"no\":\n", + "\n", + " print(\"Invalid input. Please enter (yes/no).\")\n", + " another_product = input(\"Do you want to add another product? (yes/no): \")\n", + "\n", + "while another_product == \"yes\":\n", + "\n", + " order_id = input(\"Enter the name of a product you want to order: \")\n", + " customer_orders.add(order_id)\n", + " another_product = input(\"Do you want to add another product? (yes/no): \")\n", + "\n", + " while another_product !=\"yes\" and another_product !=\"no\":\n", + "\n", + " print(\"Invalid input. Please enter (yes/no).\")\n", + " another_product = input(\"Do you want to add another product? (yes/no): \")\n", + "\n", + "\n", + "print(\"Thank you for you order! Your final order is: \", customer_orders)\n" + ], + "metadata": { + "colab": { + "base_uri": "https://localhost:8080/" + }, + "id": "1MYFIdslfDdh", + "outputId": "4f75a960-bc7a-4aec-b902-6a616b84ec55" + }, + "id": "1MYFIdslfDdh", + "execution_count": 38, + "outputs": [ + { + "output_type": "stream", + "name": "stdout", + "text": [ + "Do you want to add another product? (yes/no): yes\n", + "Enter the name of a product you want to order: keychain\n", + "Do you want to add another product? (yes/no): yes\n", + "Enter the name of a product you want to order: t-shirt\n", + "Do you want to add another product? (yes/no): no\n", + "Thank you for you order! Your final order is: {'keychain', 't-shirt'}\n" + ] + } + ] + }, + { + "cell_type": "code", + "source": [ + "#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", + "for product in inventory:\n", + " if product in customer_orders:\n", + " inventory[product] -= 1\n", + "\n", + "print(inventory)" + ], + "metadata": { + "id": "JMfSC0P-spgI", + "outputId": "1538a1ce-ecdf-4a9c-a3fa-872ba0dd1a1b", + "colab": { + "base_uri": "https://localhost:8080/" + } + }, + "id": "JMfSC0P-spgI", + "execution_count": 39, + "outputs": [ + { + "output_type": "stream", + "name": "stdout", + "text": [ + "{'t-shirt': 0, 'mug': 1, 'hat': 3, 'book': 0, 'keychain': 4}\n" + ] + } + ] + } + ], + "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": "3.9.13" + }, + "colab": { + "provenance": [] + } }, - { - "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\")." - ] - } - ], - "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": "3.9.13" - } - }, - "nbformat": 4, - "nbformat_minor": 5 -} + "nbformat": 4, + "nbformat_minor": 5 +} \ No newline at end of file