From 030c62bb860e13ca5e9cbbbf1c856e102b1f33ca Mon Sep 17 00:00:00 2001 From: Ako Date: Sun, 23 Nov 2025 13:01:37 +0100 Subject: [PATCH] lab done --- .../lab-python-functions-checkpoint.ipynb | 314 ++++++++++++++++++ lab-python-functions.ipynb | 247 +++++++++++++- 2 files changed, 560 insertions(+), 1 deletion(-) create mode 100644 .ipynb_checkpoints/lab-python-functions-checkpoint.ipynb diff --git a/.ipynb_checkpoints/lab-python-functions-checkpoint.ipynb b/.ipynb_checkpoints/lab-python-functions-checkpoint.ipynb new file mode 100644 index 0000000..917613a --- /dev/null +++ b/.ipynb_checkpoints/lab-python-functions-checkpoint.ipynb @@ -0,0 +1,314 @@ +{ + "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": 1, + "id": "26fb7fd9-f2e4-4c82-83d5-3fa69201f141", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "How many of hat would you like to purchase (put zero if you wish not to buy the item)? 5\n", + "How many of mug would you like to purchase (put zero if you wish not to buy the item)? 3\n", + "How many of keychain would you like to purchase (put zero if you wish not to buy the item)? 4\n", + "How many of book would you like to purchase (put zero if you wish not to buy the item)? 2\n", + "How many of t-shirt would you like to purchase (put zero if you wish not to buy the item)? 1\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "{'hat': 5, 'mug': 3, 'keychain': 4, 'book': 2, 't-shirt': 1}\n" + ] + } + ], + "source": [ + "#1. 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", + "def initialize_inventory(products) :\n", + " inventory = {}\n", + " for product_name in products :\n", + " quantity = int (input (f\"How many of {product_name} would you like to purchase (put zero if you wish not to buy the item)?\"))\n", + " inventory [product_name] = quantity\n", + " return inventory \n", + "products = [\"hat\", \"mug\", \"keychain\", \"book\", \"t-shirt\"]\n", + "print (initialize_inventory(products))" + ] + }, + { + "cell_type": "code", + "execution_count": 3, + "id": "0a391b7d-bfc6-494a-a8d5-0d0832de5891", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Which items would you like to checkout? (hat, mug, book, keychain, t-shirt, separated by comma) mug, book, hat\n", + "Have you forgotten anything? (yes/no) no\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Thank you for your order!\n", + "{' book', ' hat', 'mug'}\n" + ] + } + ], + "source": [ + "#2.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", + "def get_customer_orders ():\n", + " customer_orders = set ()\n", + " #initialialize_inventory (products)\n", + " for product_name in products :\n", + " items_list = input (\"Which items would you like to checkout? (hat, mug, book, keychain, t-shirt, separated by comma)\").split(\",\")\n", + " customer_orders.update(items_list)\n", + " response = input (\"Have you forgotten anything? (yes/no)\")\n", + " if response == \"no\":\n", + " print (\"Thank you for your order!\")\n", + " else : (input (\"Please specify the item\")) \n", + " break \n", + " return customer_orders \n", + "print (get_customer_orders())" + ] + }, + { + "cell_type": "code", + "execution_count": 7, + "id": "2ff921f0-b87e-44d2-bb54-0cdd5ead32f2", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Which items would you like to checkout? (hat, mug, book, keychain, t-shirt, separated by comma) book, mug\n", + "Have you forgotten anything? (yes/no) no\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Thank you for your order!\n" + ] + }, + { + "name": "stdin", + "output_type": "stream", + "text": [ + "How many of hat would you like to purchase (put zero if you wish not to buy the item)? 3\n", + "How many of mug would you like to purchase (put zero if you wish not to buy the item)? 3\n", + "How many of keychain would you like to purchase (put zero if you wish not to buy the item)? 0\n", + "How many of book would you like to purchase (put zero if you wish not to buy the item)? 0\n", + "How many of t-shirt would you like to purchase (put zero if you wish not to buy the item)? 6\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "{'hat': 3, 'mug': 3, 'keychain': 0, 'book': -1, 't-shirt': 6}\n" + ] + } + ], + "source": [ + "#3 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", + "customer_orders = get_customer_orders()\n", + "inventory = initialize_inventory (products)\n", + "def update_inventory(customer_orders, inventory):\n", + " for product in customer_orders:\n", + " if product in inventory:\n", + " inventory[product] -= 1 \n", + " return inventory\n", + "\n", + "print (update_inventory (customer_orders,inventory))" + ] + }, + { + "cell_type": "code", + "execution_count": 8, + "id": "3796a97b-cdae-4fd3-8505-e4d9caf3d822", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "(2, 40.0)\n" + ] + } + ], + "source": [ + "#4 Define a function named calculate_order_statistics that takes customer_orders and products as parameters. Inside the function, \n", + "#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", + "def calculate_order_statistics(customer_orders, products):\n", + " total_ordered = len(customer_orders)\n", + " unique_percent = (total_ordered / len(products)) * 100\n", + " return total_ordered, unique_percent\n", + "print (calculate_order_statistics(customer_orders, products))" + ] + }, + { + "cell_type": "code", + "execution_count": 9, + "id": "5d6a1731-28b6-4521-859e-0d08cd8780c2", + "metadata": {}, + "outputs": [], + "source": [ + "#5. 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", + " total, percent = order_statistics\n", + " print(f\"Total Products Ordered: {total}\")\n", + " print(f\"Percentage of Unique Products Ordered: {percent:.2f}%\")" + ] + }, + { + "cell_type": "code", + "execution_count": 10, + "id": "e4376fe3-d443-4ff5-bf9e-2f775747ffb1", + "metadata": {}, + "outputs": [], + "source": [ + "#6. 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", + "def print_updated_inventory(inventory):\n", + " for product, quantity in inventory.items():\n", + " print(f\"{product}: {quantity} remaining\")" + ] + }, + { + "cell_type": "code", + "execution_count": 11, + "id": "80c8bdc8-235b-46ff-b9cb-bd0de7732551", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "How many of t-shirt would you like to purchase (put zero if you wish not to buy the item)? 3\n", + "How many of mug would you like to purchase (put zero if you wish not to buy the item)? 3\n", + "How many of hat would you like to purchase (put zero if you wish not to buy the item)? 5\n", + "How many of book would you like to purchase (put zero if you wish not to buy the item)? 6\n", + "How many of keychain would you like to purchase (put zero if you wish not to buy the item)? 0\n", + "Which items would you like to checkout? (hat, mug, book, keychain, t-shirt, separated by comma) hat,mug,book\n", + "Have you forgotten anything? (yes/no) no\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Thank you for your order!\n", + "Total Products Ordered: 3\n", + "Percentage of Unique Products Ordered: 60.00%\n", + "t-shirt: 3 remaining\n", + "mug: 2 remaining\n", + "hat: 4 remaining\n", + "book: 5 remaining\n", + "keychain: 0 remaining\n" + ] + } + ], + "source": [ + "#7 Call the functions in the appropriate sequence to execute the program and manage customer orders.\n", + "def all():\n", + " products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n", + " inventory = initialize_inventory(products)\n", + " customer_orders = get_customer_orders()\n", + " updated_inventory = update_inventory(customer_orders, inventory)\n", + " order_statistics = calculate_order_statistics(customer_orders, products)\n", + " print_order_statistics(order_statistics)\n", + " print_updated_inventory(updated_inventory)\n", + "\n", + "all()" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "09a60faf-22e9-4f7e-af61-a71129c292e6", + "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..917613a 100644 --- a/lab-python-functions.ipynb +++ b/lab-python-functions.ipynb @@ -43,6 +43,251 @@ "\n", "\n" ] + }, + { + "cell_type": "code", + "execution_count": 1, + "id": "26fb7fd9-f2e4-4c82-83d5-3fa69201f141", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "How many of hat would you like to purchase (put zero if you wish not to buy the item)? 5\n", + "How many of mug would you like to purchase (put zero if you wish not to buy the item)? 3\n", + "How many of keychain would you like to purchase (put zero if you wish not to buy the item)? 4\n", + "How many of book would you like to purchase (put zero if you wish not to buy the item)? 2\n", + "How many of t-shirt would you like to purchase (put zero if you wish not to buy the item)? 1\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "{'hat': 5, 'mug': 3, 'keychain': 4, 'book': 2, 't-shirt': 1}\n" + ] + } + ], + "source": [ + "#1. 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", + "def initialize_inventory(products) :\n", + " inventory = {}\n", + " for product_name in products :\n", + " quantity = int (input (f\"How many of {product_name} would you like to purchase (put zero if you wish not to buy the item)?\"))\n", + " inventory [product_name] = quantity\n", + " return inventory \n", + "products = [\"hat\", \"mug\", \"keychain\", \"book\", \"t-shirt\"]\n", + "print (initialize_inventory(products))" + ] + }, + { + "cell_type": "code", + "execution_count": 3, + "id": "0a391b7d-bfc6-494a-a8d5-0d0832de5891", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Which items would you like to checkout? (hat, mug, book, keychain, t-shirt, separated by comma) mug, book, hat\n", + "Have you forgotten anything? (yes/no) no\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Thank you for your order!\n", + "{' book', ' hat', 'mug'}\n" + ] + } + ], + "source": [ + "#2.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", + "def get_customer_orders ():\n", + " customer_orders = set ()\n", + " #initialialize_inventory (products)\n", + " for product_name in products :\n", + " items_list = input (\"Which items would you like to checkout? (hat, mug, book, keychain, t-shirt, separated by comma)\").split(\",\")\n", + " customer_orders.update(items_list)\n", + " response = input (\"Have you forgotten anything? (yes/no)\")\n", + " if response == \"no\":\n", + " print (\"Thank you for your order!\")\n", + " else : (input (\"Please specify the item\")) \n", + " break \n", + " return customer_orders \n", + "print (get_customer_orders())" + ] + }, + { + "cell_type": "code", + "execution_count": 7, + "id": "2ff921f0-b87e-44d2-bb54-0cdd5ead32f2", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Which items would you like to checkout? (hat, mug, book, keychain, t-shirt, separated by comma) book, mug\n", + "Have you forgotten anything? (yes/no) no\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Thank you for your order!\n" + ] + }, + { + "name": "stdin", + "output_type": "stream", + "text": [ + "How many of hat would you like to purchase (put zero if you wish not to buy the item)? 3\n", + "How many of mug would you like to purchase (put zero if you wish not to buy the item)? 3\n", + "How many of keychain would you like to purchase (put zero if you wish not to buy the item)? 0\n", + "How many of book would you like to purchase (put zero if you wish not to buy the item)? 0\n", + "How many of t-shirt would you like to purchase (put zero if you wish not to buy the item)? 6\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "{'hat': 3, 'mug': 3, 'keychain': 0, 'book': -1, 't-shirt': 6}\n" + ] + } + ], + "source": [ + "#3 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", + "customer_orders = get_customer_orders()\n", + "inventory = initialize_inventory (products)\n", + "def update_inventory(customer_orders, inventory):\n", + " for product in customer_orders:\n", + " if product in inventory:\n", + " inventory[product] -= 1 \n", + " return inventory\n", + "\n", + "print (update_inventory (customer_orders,inventory))" + ] + }, + { + "cell_type": "code", + "execution_count": 8, + "id": "3796a97b-cdae-4fd3-8505-e4d9caf3d822", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "(2, 40.0)\n" + ] + } + ], + "source": [ + "#4 Define a function named calculate_order_statistics that takes customer_orders and products as parameters. Inside the function, \n", + "#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", + "def calculate_order_statistics(customer_orders, products):\n", + " total_ordered = len(customer_orders)\n", + " unique_percent = (total_ordered / len(products)) * 100\n", + " return total_ordered, unique_percent\n", + "print (calculate_order_statistics(customer_orders, products))" + ] + }, + { + "cell_type": "code", + "execution_count": 9, + "id": "5d6a1731-28b6-4521-859e-0d08cd8780c2", + "metadata": {}, + "outputs": [], + "source": [ + "#5. 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", + " total, percent = order_statistics\n", + " print(f\"Total Products Ordered: {total}\")\n", + " print(f\"Percentage of Unique Products Ordered: {percent:.2f}%\")" + ] + }, + { + "cell_type": "code", + "execution_count": 10, + "id": "e4376fe3-d443-4ff5-bf9e-2f775747ffb1", + "metadata": {}, + "outputs": [], + "source": [ + "#6. 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", + "def print_updated_inventory(inventory):\n", + " for product, quantity in inventory.items():\n", + " print(f\"{product}: {quantity} remaining\")" + ] + }, + { + "cell_type": "code", + "execution_count": 11, + "id": "80c8bdc8-235b-46ff-b9cb-bd0de7732551", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "How many of t-shirt would you like to purchase (put zero if you wish not to buy the item)? 3\n", + "How many of mug would you like to purchase (put zero if you wish not to buy the item)? 3\n", + "How many of hat would you like to purchase (put zero if you wish not to buy the item)? 5\n", + "How many of book would you like to purchase (put zero if you wish not to buy the item)? 6\n", + "How many of keychain would you like to purchase (put zero if you wish not to buy the item)? 0\n", + "Which items would you like to checkout? (hat, mug, book, keychain, t-shirt, separated by comma) hat,mug,book\n", + "Have you forgotten anything? (yes/no) no\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Thank you for your order!\n", + "Total Products Ordered: 3\n", + "Percentage of Unique Products Ordered: 60.00%\n", + "t-shirt: 3 remaining\n", + "mug: 2 remaining\n", + "hat: 4 remaining\n", + "book: 5 remaining\n", + "keychain: 0 remaining\n" + ] + } + ], + "source": [ + "#7 Call the functions in the appropriate sequence to execute the program and manage customer orders.\n", + "def all():\n", + " products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n", + " inventory = initialize_inventory(products)\n", + " customer_orders = get_customer_orders()\n", + " updated_inventory = update_inventory(customer_orders, inventory)\n", + " order_statistics = calculate_order_statistics(customer_orders, products)\n", + " print_order_statistics(order_statistics)\n", + " print_updated_inventory(updated_inventory)\n", + "\n", + "all()" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "09a60faf-22e9-4f7e-af61-a71129c292e6", + "metadata": {}, + "outputs": [], + "source": [] } ], "metadata": { @@ -61,7 +306,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.9.13" + "version": "3.13.9" } }, "nbformat": 4,