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..3bc8b17 --- /dev/null +++ b/.ipynb_checkpoints/lab-python-flow-control-checkpoint.ipynb @@ -0,0 +1,245 @@ +{ + "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": "markdown", + "id": "272bc537-af6d-49d3-bb50-47be8e3e1043", + "metadata": {}, + "source": [ + "1. Look at your code from the lab data structures, and improve repeated code with loops." + ] + }, + { + "cell_type": "code", + "execution_count": 2, + "id": "f3f55a2f-4044-420c-8e57-8f93c9e54cf3", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Place your order: keychain\n", + "Place your order: book\n", + "Place your order: pen\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Product is not in the list\n" + ] + } + ], + "source": [ + "customer_orders = set()\n", + "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n", + "\n", + "for product in range(3):\n", + " order = str(input(\"Place your order: \"))\n", + "\n", + " if order in products: \n", + " customer_orders.add(order) #.add when we're talking about set's\n", + " else:\n", + " print(\"Product is not in the list\")" + ] + }, + { + "cell_type": "markdown", + "id": "56492a7c-eda5-4489-a978-1a16024da3bf", + "metadata": {}, + "source": [ + "2. Instead of asking the user to input the name of three products that a customer wants to order, do the following:" + ] + }, + { + "cell_type": "code", + "execution_count": 4, + "id": "a6736be1-2576-4c86-abba-a9e38653d405", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Place a order: mug\n", + "Do you want to enter place another order? (yes/no): yes\n", + "Place a order: book\n", + "Do you want to enter place another order? (yes/no): yes\n", + "Place a order: t-shirt\n", + "Do you want to enter place another order? (yes/no): no\n" + ] + } + ], + "source": [ + "customer_orders = set()\n", + "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n", + "\n", + "asking_order = \"yes\"\n", + "\n", + "while asking_order == \"yes\":\n", + "\n", + " order = (input(\"Place a order: \"))\n", + " customer_orders.add(order)\n", + "\n", + " asking_order = input(\"Do you want to enter place another order? (yes/no): \").lower()" + ] + }, + { + "cell_type": "code", + "execution_count": 5, + "id": "bcfe2352-fb8b-4875-9431-35c211a6890f", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "{'book', 't-shirt', 'mug'}\n" + ] + } + ], + "source": [ + "print(customer_orders)" + ] + }, + { + "cell_type": "markdown", + "id": "cb5fd533-72b7-4702-a239-a8339b789ce8", + "metadata": {}, + "source": [ + "# notas: \n", + "-> .add utilizado para sets, que não pode tomar type str\n", + "\n", + "-> .append used for lists\n", + "\n", + "-> no need to break because when user answer \"no\", the while loop is automatically stopped" + ] + }, + { + "cell_type": "markdown", + "id": "be0050c0-c017-4eee-a22f-926632a68093", + "metadata": {}, + "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\")." + ] + }, + { + "cell_type": "code", + "execution_count": 11, + "id": "14e716fa-aa03-4acf-bee6-be5eff8d4176", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "The quantity of t-shirt is 122\n", + "The quantity of mug is 357\n", + "The quantity of hat is 903\n", + "The quantity of book is 528\n", + "The quantity of keychain is 507\n" + ] + } + ], + "source": [ + "## previous code:\n", + "inventory = {'t-shirt': 123, 'mug': 358, 'hat': 904, 'book': 529, 'keychain': 508}\n", + "\n", + "for product in products:\n", + " inventory[product] = inventory[product] - 1\n", + " print(f\"The quantity of {product} is {inventory[product]}\")" + ] + }, + { + "cell_type": "code", + "execution_count": 13, + "id": "cd351c89-1431-4cfe-900e-63cd5cb5cad5", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "The quantity of book is 527\n", + "The quantity of t-shirt is 121\n", + "The quantity of mug is 356\n" + ] + } + ], + "source": [ + "for order in customer_orders:\n", + " inventory[order] = inventory[order] - 1\n", + " print(f\"The quantity of {order} is {inventory[order]}\")" + ] + }, + { + "cell_type": "markdown", + "id": "2f9bc811-8f19-49b3-95e3-bf20c70915dc", + "metadata": {}, + "source": [ + "# notas:\n", + "-> a set doesnt have keys or indexes." + ] + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python [conda env:anaconda3]", + "language": "python", + "name": "conda-env-anaconda3-py" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 3 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython3", + "version": "3.13.9" + } + }, + "nbformat": 4, + "nbformat_minor": 5 +} diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb index f4c7391..3bc8b17 100644 --- a/lab-python-flow-control.ipynb +++ b/lab-python-flow-control.ipynb @@ -37,13 +37,195 @@ "\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": "markdown", + "id": "272bc537-af6d-49d3-bb50-47be8e3e1043", + "metadata": {}, + "source": [ + "1. Look at your code from the lab data structures, and improve repeated code with loops." + ] + }, + { + "cell_type": "code", + "execution_count": 2, + "id": "f3f55a2f-4044-420c-8e57-8f93c9e54cf3", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Place your order: keychain\n", + "Place your order: book\n", + "Place your order: pen\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Product is not in the list\n" + ] + } + ], + "source": [ + "customer_orders = set()\n", + "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n", + "\n", + "for product in range(3):\n", + " order = str(input(\"Place your order: \"))\n", + "\n", + " if order in products: \n", + " customer_orders.add(order) #.add when we're talking about set's\n", + " else:\n", + " print(\"Product is not in the list\")" + ] + }, + { + "cell_type": "markdown", + "id": "56492a7c-eda5-4489-a978-1a16024da3bf", + "metadata": {}, + "source": [ + "2. Instead of asking the user to input the name of three products that a customer wants to order, do the following:" + ] + }, + { + "cell_type": "code", + "execution_count": 4, + "id": "a6736be1-2576-4c86-abba-a9e38653d405", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Place a order: mug\n", + "Do you want to enter place another order? (yes/no): yes\n", + "Place a order: book\n", + "Do you want to enter place another order? (yes/no): yes\n", + "Place a order: t-shirt\n", + "Do you want to enter place another order? (yes/no): no\n" + ] + } + ], + "source": [ + "customer_orders = set()\n", + "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n", + "\n", + "asking_order = \"yes\"\n", + "\n", + "while asking_order == \"yes\":\n", + "\n", + " order = (input(\"Place a order: \"))\n", + " customer_orders.add(order)\n", + "\n", + " asking_order = input(\"Do you want to enter place another order? (yes/no): \").lower()" + ] + }, + { + "cell_type": "code", + "execution_count": 5, + "id": "bcfe2352-fb8b-4875-9431-35c211a6890f", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "{'book', 't-shirt', 'mug'}\n" + ] + } + ], + "source": [ + "print(customer_orders)" + ] + }, + { + "cell_type": "markdown", + "id": "cb5fd533-72b7-4702-a239-a8339b789ce8", + "metadata": {}, + "source": [ + "# notas: \n", + "-> .add utilizado para sets, que não pode tomar type str\n", + "\n", + "-> .append used for lists\n", + "\n", + "-> no need to break because when user answer \"no\", the while loop is automatically stopped" + ] + }, + { + "cell_type": "markdown", + "id": "be0050c0-c017-4eee-a22f-926632a68093", + "metadata": {}, + "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\")." + ] + }, + { + "cell_type": "code", + "execution_count": 11, + "id": "14e716fa-aa03-4acf-bee6-be5eff8d4176", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "The quantity of t-shirt is 122\n", + "The quantity of mug is 357\n", + "The quantity of hat is 903\n", + "The quantity of book is 528\n", + "The quantity of keychain is 507\n" + ] + } + ], + "source": [ + "## previous code:\n", + "inventory = {'t-shirt': 123, 'mug': 358, 'hat': 904, 'book': 529, 'keychain': 508}\n", + "\n", + "for product in products:\n", + " inventory[product] = inventory[product] - 1\n", + " print(f\"The quantity of {product} is {inventory[product]}\")" + ] + }, + { + "cell_type": "code", + "execution_count": 13, + "id": "cd351c89-1431-4cfe-900e-63cd5cb5cad5", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "The quantity of book is 527\n", + "The quantity of t-shirt is 121\n", + "The quantity of mug is 356\n" + ] + } + ], + "source": [ + "for order in customer_orders:\n", + " inventory[order] = inventory[order] - 1\n", + " print(f\"The quantity of {order} is {inventory[order]}\")" + ] + }, + { + "cell_type": "markdown", + "id": "2f9bc811-8f19-49b3-95e3-bf20c70915dc", + "metadata": {}, + "source": [ + "# notas:\n", + "-> a set doesnt have keys or indexes." + ] } ], "metadata": { "kernelspec": { - "display_name": "Python 3 (ipykernel)", + "display_name": "Python [conda env:anaconda3]", "language": "python", - "name": "python3" + "name": "conda-env-anaconda3-py" }, "language_info": { "codemirror_mode": { @@ -55,7 +237,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.9.13" + "version": "3.13.9" } }, "nbformat": 4,