diff --git a/.ipynb_checkpoints/lab-python-functions-checkpoint.ipynb b/.ipynb_checkpoints/lab-python-functions-checkpoint.ipynb new file mode 100644 index 0000000..4d20468 --- /dev/null +++ b/.ipynb_checkpoints/lab-python-functions-checkpoint.ipynb @@ -0,0 +1,295 @@ +{ + "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": 10, + "id": "5f1fc8da-baba-4304-af32-8e51980ca275", + "metadata": {}, + "outputs": [], + "source": [ + "# List of products\n", + "products = ['t-shirt', 'mug', 'hat', 'book', 'keychain']" + ] + }, + { + "cell_type": "code", + "execution_count": 11, + "id": "204742ee-8867-4710-aacd-7d0ab96a8aa2", + "metadata": {}, + "outputs": [], + "source": [ + "# Empty inventory dict\n", + "inventory = {}" + ] + }, + { + "cell_type": "code", + "execution_count": 12, + "id": "5af3a28c-8127-45dc-880a-691fa9713783", + "metadata": {}, + "outputs": [], + "source": [ + "# Empty set for customer_orders\n", + "customer_orders = set()" + ] + }, + { + "cell_type": "code", + "execution_count": 7, + "id": "787af789-2dd0-490a-8858-95d4246000ed", + "metadata": {}, + "outputs": [], + "source": [ + "# Define a function named initialize_inventory that takes products as a parameter. \n", + "# Inside the function, implement the code for initializing the inventory dictionary using a loop and user input.\n", + "\n", + "def initialize_inventory(products):\n", + " for product in products:\n", + " value = int(input(f'How many items of {product} is in inventory?'))\n", + " inventory[product] = value\n", + " return inventory" + ] + }, + { + "cell_type": "code", + "execution_count": 13, + "id": "96df1246-95a9-400c-976c-a81b79310b2b", + "metadata": {}, + "outputs": [], + "source": [ + "# Define a function named get_customer_orders that takes no parameters. \n", + "# Inside the function, implement the code for prompting the user to enter the product names using a loop. \n", + "# The function should return the customer_orders set.\n", + "\n", + "def get_customer_orders():\n", + " item_order = str(input('Which item client want to order?'))\n", + " while item_order not in products:\n", + " print('Invalid product. Write an item from products')\n", + " item_order = str(input('Which item client want to order?'))\n", + " customer_orders.add(item_order)\n", + " \n", + " order_more = str(input('Does the client wnat to order more? Y/N')).upper()\n", + " while order_more not in ['Y', 'N']:\n", + " print('Invalid input. Please type Y or N')\n", + " order_more = str(input('Does the client want to order more? Y/N ')).upper() \n", + " \n", + " while order_more == ('Y'):\n", + " item_order = str(input('Which item client want to order?'))\n", + " while item_order not in products:\n", + " print('Invalid product. Write an item from products')\n", + " item_order = str(input('Which item client want to order?'))\n", + " customer_orders.add(item_order)\n", + " order_more = str(input('Does the client wnat to order more? Y/N')).upper()\n", + " if order_more == ('N'):\n", + " print('Order Finished') \n", + " return customer_orders" + ] + }, + { + "cell_type": "code", + "execution_count": 14, + "id": "cc1bc12a-d830-4766-911a-e3f356f780ab", + "metadata": {}, + "outputs": [], + "source": [ + "# Define a function named update_inventory that takes customer_orders and inventory as parameters. \n", + "# Inside the function, implement the code for updating the inventory dictionary based on the customer orders.\n", + "\n", + "def update_inventory(customer_orders, inventory):\n", + " for product in customer_orders:\n", + " inventory[product] -= 1\n", + " return inventory" + ] + }, + { + "cell_type": "code", + "execution_count": 29, + "id": "409c6ee4-5e84-4ee1-a32b-09030a9b2b65", + "metadata": {}, + "outputs": [], + "source": [ + "# Define a function named calculate_order_statistics that takes customer_orders and products as parameters. \n", + "# Inside the function, implement the code for calculating the order statistics (total products ordered, and percentage of unique products ordered). \n", + "# The function should return these values.\n", + "\n", + "def calculate_order_statistics(customer_orders, products):\n", + " total_products_ordered = len(customer_orders)\n", + " perc_products_ordered = (len(customer_orders) / len(products)) * 100\n", + " return total_products_ordered, perc_products_ordered\n", + "\n", + "order_statistics = calculate_order_statistics(customer_orders, products)" + ] + }, + { + "cell_type": "code", + "execution_count": 26, + "id": "5ca2f727-95fb-44db-92b0-058ff0e2d065", + "metadata": {}, + "outputs": [], + "source": [ + "# Define a function named print_order_statistics that takes order_statistics as a parameter. \n", + "# Inside the function, implement the code for printing the order statistics.\n", + "\n", + "def print_order_statistics(order_statistics):\n", + " print(f'Total products ordered: {order_statistics[0]}')\n", + " print(f'Percentage of products ordered: {order_statistics[1]}')" + ] + }, + { + "cell_type": "code", + "execution_count": 23, + "id": "a2138dde-5ede-4991-950d-0abaaab3b85b", + "metadata": {}, + "outputs": [], + "source": [ + "# Define a function named print_updated_inventory that takes inventory as a parameter. \n", + "# Inside the function, implement the code for printing the updated inventory.\n", + "\n", + "def print_updated_inventory(inventory):\n", + " for product, quantity in inventory.items():\n", + " print(f'{product} : {quantity}')" + ] + }, + { + "cell_type": "code", + "execution_count": 30, + "id": "fdc6c421-a827-4705-b87c-3ce3e73ee55d", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "How many items of t-shirt is in inventory? 1\n", + "How many items of mug is in inventory? 2\n", + "How many items of hat is in inventory? 3\n", + "How many items of book is in inventory? 4\n", + "How many items of keychain is in inventory? 5\n", + "Which item client want to order? hook\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Invalid product. Write an item from products\n" + ] + }, + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Which item client want to order? book\n", + "Does the client wnat to order more? Y/N y\n", + "Which item client want to order? hat\n", + "Does the client wnat to order more? Y/N y\n", + "Which item client want to order? keychain\n", + "Does the client wnat to order more? Y/N n\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Order Finished\n", + "Total products ordered: 3\n", + "Percentage of products ordered: 60.0\n", + "t-shirt : 1\n", + "mug : 2\n", + "hat : 2\n", + "book : 3\n", + "keychain : 4\n" + ] + } + ], + "source": [ + "# Call the functions in the appropriate sequence to execute the program and manage customer orders.\n", + "\n", + "initialize_inventory(products)\n", + "\n", + "get_customer_orders()\n", + "\n", + "update_inventory(customer_orders, inventory)\n", + "\n", + "calculate_order_statistics(customer_orders, products)\n", + "\n", + "print_order_statistics(order_statistics)\n", + "\n", + "print_updated_inventory(inventory)" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "cbec6fe4-e90b-41a6-98e0-26a639880b5d", + "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": "3.13.9" + } + }, + "nbformat": 4, + "nbformat_minor": 5 +} diff --git a/lab-python-functions.ipynb b/lab-python-functions.ipynb index 44d337b..4d20468 100644 --- a/lab-python-functions.ipynb +++ b/lab-python-functions.ipynb @@ -43,6 +43,232 @@ "\n", "\n" ] + }, + { + "cell_type": "code", + "execution_count": 10, + "id": "5f1fc8da-baba-4304-af32-8e51980ca275", + "metadata": {}, + "outputs": [], + "source": [ + "# List of products\n", + "products = ['t-shirt', 'mug', 'hat', 'book', 'keychain']" + ] + }, + { + "cell_type": "code", + "execution_count": 11, + "id": "204742ee-8867-4710-aacd-7d0ab96a8aa2", + "metadata": {}, + "outputs": [], + "source": [ + "# Empty inventory dict\n", + "inventory = {}" + ] + }, + { + "cell_type": "code", + "execution_count": 12, + "id": "5af3a28c-8127-45dc-880a-691fa9713783", + "metadata": {}, + "outputs": [], + "source": [ + "# Empty set for customer_orders\n", + "customer_orders = set()" + ] + }, + { + "cell_type": "code", + "execution_count": 7, + "id": "787af789-2dd0-490a-8858-95d4246000ed", + "metadata": {}, + "outputs": [], + "source": [ + "# Define a function named initialize_inventory that takes products as a parameter. \n", + "# Inside the function, implement the code for initializing the inventory dictionary using a loop and user input.\n", + "\n", + "def initialize_inventory(products):\n", + " for product in products:\n", + " value = int(input(f'How many items of {product} is in inventory?'))\n", + " inventory[product] = value\n", + " return inventory" + ] + }, + { + "cell_type": "code", + "execution_count": 13, + "id": "96df1246-95a9-400c-976c-a81b79310b2b", + "metadata": {}, + "outputs": [], + "source": [ + "# Define a function named get_customer_orders that takes no parameters. \n", + "# Inside the function, implement the code for prompting the user to enter the product names using a loop. \n", + "# The function should return the customer_orders set.\n", + "\n", + "def get_customer_orders():\n", + " item_order = str(input('Which item client want to order?'))\n", + " while item_order not in products:\n", + " print('Invalid product. Write an item from products')\n", + " item_order = str(input('Which item client want to order?'))\n", + " customer_orders.add(item_order)\n", + " \n", + " order_more = str(input('Does the client wnat to order more? Y/N')).upper()\n", + " while order_more not in ['Y', 'N']:\n", + " print('Invalid input. Please type Y or N')\n", + " order_more = str(input('Does the client want to order more? Y/N ')).upper() \n", + " \n", + " while order_more == ('Y'):\n", + " item_order = str(input('Which item client want to order?'))\n", + " while item_order not in products:\n", + " print('Invalid product. Write an item from products')\n", + " item_order = str(input('Which item client want to order?'))\n", + " customer_orders.add(item_order)\n", + " order_more = str(input('Does the client wnat to order more? Y/N')).upper()\n", + " if order_more == ('N'):\n", + " print('Order Finished') \n", + " return customer_orders" + ] + }, + { + "cell_type": "code", + "execution_count": 14, + "id": "cc1bc12a-d830-4766-911a-e3f356f780ab", + "metadata": {}, + "outputs": [], + "source": [ + "# Define a function named update_inventory that takes customer_orders and inventory as parameters. \n", + "# Inside the function, implement the code for updating the inventory dictionary based on the customer orders.\n", + "\n", + "def update_inventory(customer_orders, inventory):\n", + " for product in customer_orders:\n", + " inventory[product] -= 1\n", + " return inventory" + ] + }, + { + "cell_type": "code", + "execution_count": 29, + "id": "409c6ee4-5e84-4ee1-a32b-09030a9b2b65", + "metadata": {}, + "outputs": [], + "source": [ + "# Define a function named calculate_order_statistics that takes customer_orders and products as parameters. \n", + "# Inside the function, implement the code for calculating the order statistics (total products ordered, and percentage of unique products ordered). \n", + "# The function should return these values.\n", + "\n", + "def calculate_order_statistics(customer_orders, products):\n", + " total_products_ordered = len(customer_orders)\n", + " perc_products_ordered = (len(customer_orders) / len(products)) * 100\n", + " return total_products_ordered, perc_products_ordered\n", + "\n", + "order_statistics = calculate_order_statistics(customer_orders, products)" + ] + }, + { + "cell_type": "code", + "execution_count": 26, + "id": "5ca2f727-95fb-44db-92b0-058ff0e2d065", + "metadata": {}, + "outputs": [], + "source": [ + "# Define a function named print_order_statistics that takes order_statistics as a parameter. \n", + "# Inside the function, implement the code for printing the order statistics.\n", + "\n", + "def print_order_statistics(order_statistics):\n", + " print(f'Total products ordered: {order_statistics[0]}')\n", + " print(f'Percentage of products ordered: {order_statistics[1]}')" + ] + }, + { + "cell_type": "code", + "execution_count": 23, + "id": "a2138dde-5ede-4991-950d-0abaaab3b85b", + "metadata": {}, + "outputs": [], + "source": [ + "# Define a function named print_updated_inventory that takes inventory as a parameter. \n", + "# Inside the function, implement the code for printing the updated inventory.\n", + "\n", + "def print_updated_inventory(inventory):\n", + " for product, quantity in inventory.items():\n", + " print(f'{product} : {quantity}')" + ] + }, + { + "cell_type": "code", + "execution_count": 30, + "id": "fdc6c421-a827-4705-b87c-3ce3e73ee55d", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "How many items of t-shirt is in inventory? 1\n", + "How many items of mug is in inventory? 2\n", + "How many items of hat is in inventory? 3\n", + "How many items of book is in inventory? 4\n", + "How many items of keychain is in inventory? 5\n", + "Which item client want to order? hook\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Invalid product. Write an item from products\n" + ] + }, + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Which item client want to order? book\n", + "Does the client wnat to order more? Y/N y\n", + "Which item client want to order? hat\n", + "Does the client wnat to order more? Y/N y\n", + "Which item client want to order? keychain\n", + "Does the client wnat to order more? Y/N n\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Order Finished\n", + "Total products ordered: 3\n", + "Percentage of products ordered: 60.0\n", + "t-shirt : 1\n", + "mug : 2\n", + "hat : 2\n", + "book : 3\n", + "keychain : 4\n" + ] + } + ], + "source": [ + "# Call the functions in the appropriate sequence to execute the program and manage customer orders.\n", + "\n", + "initialize_inventory(products)\n", + "\n", + "get_customer_orders()\n", + "\n", + "update_inventory(customer_orders, inventory)\n", + "\n", + "calculate_order_statistics(customer_orders, products)\n", + "\n", + "print_order_statistics(order_statistics)\n", + "\n", + "print_updated_inventory(inventory)" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "cbec6fe4-e90b-41a6-98e0-26a639880b5d", + "metadata": {}, + "outputs": [], + "source": [] } ], "metadata": { @@ -61,7 +287,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.9.13" + "version": "3.13.9" } }, "nbformat": 4,