diff --git a/.ipynb_checkpoints/lab-python-functions-checkpoint.ipynb b/.ipynb_checkpoints/lab-python-functions-checkpoint.ipynb new file mode 100644 index 0000000..64cdf15 --- /dev/null +++ b/.ipynb_checkpoints/lab-python-functions-checkpoint.ipynb @@ -0,0 +1,208 @@ +{ + "cells": [ + { + "cell_type": "markdown", + "id": "25d7736c-ba17-4aff-b6bb-66eba20fbf4e", + "metadata": {}, + "source": [ + "# Lab | Functions" + ] + }, + { + "cell_type": "markdown", + "id": "0c581062-8967-4d93-b06e-62833222f930", + "metadata": { + "tags": [] + }, + "source": [ + "## Exercise: Managing Customer Orders with Functions\n", + "\n", + "In the previous exercise, you improved the code for managing customer orders by using loops and flow control. Now, let's take it a step further and refactor the code by introducing functions.\n", + "\n", + "Follow the steps below to complete the exercise:\n", + "\n", + "1. Define a function named `initialize_inventory` that takes `products` as a parameter. Inside the function, implement the code for initializing the inventory dictionary using a loop and user input.\n", + "\n", + "2. Define a function named `get_customer_orders` that takes no parameters. Inside the function, implement the code for prompting the user to enter the product names using a loop. The function should return the `customer_orders` set.\n", + "\n", + "3. Define a function named `update_inventory` that takes `customer_orders` and `inventory` as parameters. Inside the function, implement the code for updating the inventory dictionary based on the customer orders.\n", + "\n", + "4. Define a function named `calculate_order_statistics` that takes `customer_orders` and `products` as parameters. Inside the function, implement the code for calculating the order statistics (total products ordered, and percentage of unique products ordered). The function should return these values.\n", + "\n", + "5. Define a function named `print_order_statistics` that takes `order_statistics` as a parameter. Inside the function, implement the code for printing the order statistics.\n", + "\n", + "6. Define a function named `print_updated_inventory` that takes `inventory` as a parameter. Inside the function, implement the code for printing the updated inventory.\n", + "\n", + "7. Call the functions in the appropriate sequence to execute the program and manage customer orders.\n", + "\n", + "Hints for functions:\n", + "\n", + "- Consider the input parameters required for each function and their return values.\n", + "- Utilize function parameters and return values to transfer data between functions.\n", + "- Test your functions individually to ensure they work correctly.\n", + "\n", + "\n" + ] + }, + { + "cell_type": "code", + "execution_count": 5, + "id": "8de87d8a-2a31-4c86-adc1-388ffafbee77", + "metadata": {}, + "outputs": [], + "source": [ + "def initialize_inventory (products) :\n", + " inventory = {}\n", + " for product in products :\n", + " quantity = int(input(f\"Add the quantity {product} available in the inventory: \"))\n", + " inventory[product] = quantity\n", + " \n", + " return inventory" + ] + }, + { + "cell_type": "code", + "execution_count": 8, + "id": "d0978fe2-b88d-4dcb-bae9-0d749939f662", + "metadata": {}, + "outputs": [], + "source": [ + "def get_customer_orders():\n", + " customer_orders = set()\n", + " answer = \"yes\"\n", + " \n", + " while answer == \"yes\":\n", + " product = input(\"Which product do you want to add: \")\n", + " customer_orders.add(product)\n", + " answer = input(\"Do you want to add another product (yes/no)? \")\n", + " \n", + " return customer_orders" + ] + }, + { + "cell_type": "code", + "execution_count": 9, + "id": "1ce55dc8-1199-4d0d-b3d8-202e755d66ed", + "metadata": {}, + "outputs": [], + "source": [ + "def update_inventory (customer_orders, inventory) :\n", + " for product in customer_orders :\n", + " inventory[product] -= 1" + ] + }, + { + "cell_type": "code", + "execution_count": 11, + "id": "3bb4d60b-c044-4a6a-8c5a-5536089fdc89", + "metadata": {}, + "outputs": [], + "source": [ + "def calculate_order_statistics(customer_orders, products):\n", + " total_products_ordered = len(customer_orders)\n", + " total_products_available = len(products)\n", + " percentage = (total_products_ordered / total_products_available) * 100\n", + "\n", + " return total_products_ordered, percentage" + ] + }, + { + "cell_type": "code", + "execution_count": 13, + "id": "3dc0c6f3-aee9-4c7c-a5d8-04b620b6c162", + "metadata": {}, + "outputs": [], + "source": [ + "def print_order_statistics(order_statistics):\n", + " total_products_ordered = order_statistics[0]\n", + " percentage = order_statistics[1]\n", + " print(\"Order Statistics:\",\n", + " \"Total Products Ordered:\", total_products_ordered,\n", + " \"Percentage of Products Ordered:\", percentage, \"%\")\n" + ] + }, + { + "cell_type": "code", + "execution_count": 15, + "id": "3b1f5a5c-e57c-451d-adb9-005cb05d5ffa", + "metadata": {}, + "outputs": [], + "source": [ + "def print_updated_inventory(inventory) :\n", + " for product, quantity in inventory.items():\n", + " print(f\"{product}: {quantity}\")" + ] + }, + { + "cell_type": "code", + "execution_count": 16, + "id": "512d9663-4975-4bd1-bb60-c6915598c758", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Add the quantity t-shirt available in the inventory: 5\n", + "Add the quantity mug available in the inventory: 4\n", + "Add the quantity hat available in the inventory: 5\n", + "Add the quantity book available in the inventory: 2\n", + "Add the quantity keychain available in the inventory: 1\n", + "Which product do you want to add: mug\n", + "Do you want to add another product (yes/no)? yes\n", + "Which product do you want to add: hat\n", + "Do you want to add another product (yes/no)? no\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Order Statistics: Total Products Ordered: 2 Percentage of Products Ordered: 40.0 %\n", + "t-shirt: 5\n", + "mug: 3\n", + "hat: 4\n", + "book: 2\n", + "keychain: 1\n" + ] + } + ], + "source": [ + "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n", + "\n", + "inventory = initialize_inventory(products)\n", + "\n", + "customer_orders = get_customer_orders()\n", + "\n", + "update_inventory(customer_orders, inventory)\n", + "\n", + "order_statistics = calculate_order_statistics(customer_orders, products)\n", + "\n", + "print_order_statistics(order_statistics)\n", + "\n", + "print_updated_inventory(inventory)" + ] + } + ], + "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 +} diff --git a/lab-python-functions.ipynb b/lab-python-functions.ipynb index 44d337b..64cdf15 100644 --- a/lab-python-functions.ipynb +++ b/lab-python-functions.ipynb @@ -43,6 +43,145 @@ "\n", "\n" ] + }, + { + "cell_type": "code", + "execution_count": 5, + "id": "8de87d8a-2a31-4c86-adc1-388ffafbee77", + "metadata": {}, + "outputs": [], + "source": [ + "def initialize_inventory (products) :\n", + " inventory = {}\n", + " for product in products :\n", + " quantity = int(input(f\"Add the quantity {product} available in the inventory: \"))\n", + " inventory[product] = quantity\n", + " \n", + " return inventory" + ] + }, + { + "cell_type": "code", + "execution_count": 8, + "id": "d0978fe2-b88d-4dcb-bae9-0d749939f662", + "metadata": {}, + "outputs": [], + "source": [ + "def get_customer_orders():\n", + " customer_orders = set()\n", + " answer = \"yes\"\n", + " \n", + " while answer == \"yes\":\n", + " product = input(\"Which product do you want to add: \")\n", + " customer_orders.add(product)\n", + " answer = input(\"Do you want to add another product (yes/no)? \")\n", + " \n", + " return customer_orders" + ] + }, + { + "cell_type": "code", + "execution_count": 9, + "id": "1ce55dc8-1199-4d0d-b3d8-202e755d66ed", + "metadata": {}, + "outputs": [], + "source": [ + "def update_inventory (customer_orders, inventory) :\n", + " for product in customer_orders :\n", + " inventory[product] -= 1" + ] + }, + { + "cell_type": "code", + "execution_count": 11, + "id": "3bb4d60b-c044-4a6a-8c5a-5536089fdc89", + "metadata": {}, + "outputs": [], + "source": [ + "def calculate_order_statistics(customer_orders, products):\n", + " total_products_ordered = len(customer_orders)\n", + " total_products_available = len(products)\n", + " percentage = (total_products_ordered / total_products_available) * 100\n", + "\n", + " return total_products_ordered, percentage" + ] + }, + { + "cell_type": "code", + "execution_count": 13, + "id": "3dc0c6f3-aee9-4c7c-a5d8-04b620b6c162", + "metadata": {}, + "outputs": [], + "source": [ + "def print_order_statistics(order_statistics):\n", + " total_products_ordered = order_statistics[0]\n", + " percentage = order_statistics[1]\n", + " print(\"Order Statistics:\",\n", + " \"Total Products Ordered:\", total_products_ordered,\n", + " \"Percentage of Products Ordered:\", percentage, \"%\")\n" + ] + }, + { + "cell_type": "code", + "execution_count": 15, + "id": "3b1f5a5c-e57c-451d-adb9-005cb05d5ffa", + "metadata": {}, + "outputs": [], + "source": [ + "def print_updated_inventory(inventory) :\n", + " for product, quantity in inventory.items():\n", + " print(f\"{product}: {quantity}\")" + ] + }, + { + "cell_type": "code", + "execution_count": 16, + "id": "512d9663-4975-4bd1-bb60-c6915598c758", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Add the quantity t-shirt available in the inventory: 5\n", + "Add the quantity mug available in the inventory: 4\n", + "Add the quantity hat available in the inventory: 5\n", + "Add the quantity book available in the inventory: 2\n", + "Add the quantity keychain available in the inventory: 1\n", + "Which product do you want to add: mug\n", + "Do you want to add another product (yes/no)? yes\n", + "Which product do you want to add: hat\n", + "Do you want to add another product (yes/no)? no\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Order Statistics: Total Products Ordered: 2 Percentage of Products Ordered: 40.0 %\n", + "t-shirt: 5\n", + "mug: 3\n", + "hat: 4\n", + "book: 2\n", + "keychain: 1\n" + ] + } + ], + "source": [ + "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n", + "\n", + "inventory = initialize_inventory(products)\n", + "\n", + "customer_orders = get_customer_orders()\n", + "\n", + "update_inventory(customer_orders, inventory)\n", + "\n", + "order_statistics = calculate_order_statistics(customer_orders, products)\n", + "\n", + "print_order_statistics(order_statistics)\n", + "\n", + "print_updated_inventory(inventory)" + ] } ], "metadata": {