From cbd4c7c16b3bf758ffae2c9a317ff46e4dc36b72 Mon Sep 17 00:00:00 2001 From: Jan Noel Vero Date: Wed, 22 Jul 2026 16:17:57 +0200 Subject: [PATCH] Complete functions lab --- .../lab-python-functions-checkpoint.ipynb | 207 ++++++++++++++++++ lab-python-functions.ipynb | 140 +++++++++++- 2 files changed, 346 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..c7ede58 --- /dev/null +++ b/.ipynb_checkpoints/lab-python-functions-checkpoint.ipynb @@ -0,0 +1,207 @@ +{ + "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": "1eaf1479-2879-49cb-b9c4-fd8727bf6d61", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Enter the quantity of t-shirt: 90\n", + "Enter the quantity of mug: 40\n", + "Enter the quantity of hat: 80\n", + "Enter the quantity of book: 50\n", + "Enter the quantity of keychain: 90\n", + "Enter the name of a product: t-shirt\n", + "Do you want to add another product? yes or no: yes\n", + "Enter the name of a product: mug\n", + "Do you want to add another product? yes or no: yes\n", + "Enter the name of a product: hat\n", + "Do you want to add another product? yes or no: no\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "\n", + "Order Statistics\n", + "Total products ordered: 3\n", + "Percentage of unique products ordered: 60.0 %\n", + "\n", + "Updated Inventory\n", + "t-shirt : 89\n", + "mug : 39\n", + "hat : 79\n", + "book : 50\n", + "keychain : 90\n" + ] + } + ], + "source": [ + "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n", + "\n", + "\n", + "def initialize_inventory(products):\n", + " inventory = {}\n", + "\n", + " for product in products:\n", + " quantity = int(input(f\"Enter the quantity of {product}: \"))\n", + " inventory[product] = quantity\n", + "\n", + " return inventory\n", + "\n", + "\n", + "def get_customer_orders():\n", + " customer_orders = set()\n", + "\n", + " while True:\n", + " product = input(\"Enter the name of a product: \").lower()\n", + " customer_orders.add(product)\n", + "\n", + " another_product = input(\n", + " \"Do you want to add another product? yes or no: \"\n", + " ).lower()\n", + "\n", + " if another_product != \"yes\":\n", + " break\n", + "\n", + " return customer_orders\n", + "\n", + "\n", + "def update_inventory(customer_orders, inventory):\n", + " for product in customer_orders:\n", + " if product in inventory and inventory[product] > 0:\n", + " inventory[product] -= 1\n", + " else:\n", + " print(product, \"is not available.\")\n", + "\n", + " return inventory\n", + "\n", + "\n", + "def calculate_order_statistics(customer_orders, products):\n", + " total_products_ordered = len(customer_orders)\n", + "\n", + " percentage_unique_ordered = (\n", + " total_products_ordered / len(products)\n", + " ) * 100\n", + "\n", + " return total_products_ordered, percentage_unique_ordered\n", + "\n", + "\n", + "def print_order_statistics(order_statistics):\n", + " total_products_ordered = order_statistics[0]\n", + " percentage_unique_ordered = order_statistics[1]\n", + "\n", + " print(\"\\nOrder Statistics\")\n", + " print(\"Total products ordered:\", total_products_ordered)\n", + " print(\n", + " \"Percentage of unique products ordered:\",\n", + " percentage_unique_ordered,\n", + " \"%\"\n", + " )\n", + "\n", + "\n", + "def print_updated_inventory(inventory):\n", + " print(\"\\nUpdated Inventory\")\n", + "\n", + " for product, quantity in inventory.items():\n", + " print(product, \":\", quantity)\n", + "\n", + "\n", + "# Call the functions in the correct sequence\n", + "\n", + "inventory = initialize_inventory(products)\n", + "\n", + "customer_orders = get_customer_orders()\n", + "\n", + "inventory = update_inventory(customer_orders, inventory)\n", + "\n", + "order_statistics = calculate_order_statistics(\n", + " customer_orders,\n", + " products\n", + ")\n", + "\n", + "print_order_statistics(order_statistics)\n", + "\n", + "print_updated_inventory(inventory)" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "6ca3366d-e2b8-41eb-9996-bef7c6af2c2d", + "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": "3.13.14" + } + }, + "nbformat": 4, + "nbformat_minor": 5 +} diff --git a/lab-python-functions.ipynb b/lab-python-functions.ipynb index 44d337b..c7ede58 100644 --- a/lab-python-functions.ipynb +++ b/lab-python-functions.ipynb @@ -43,6 +43,144 @@ "\n", "\n" ] + }, + { + "cell_type": "code", + "execution_count": 1, + "id": "1eaf1479-2879-49cb-b9c4-fd8727bf6d61", + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Enter the quantity of t-shirt: 90\n", + "Enter the quantity of mug: 40\n", + "Enter the quantity of hat: 80\n", + "Enter the quantity of book: 50\n", + "Enter the quantity of keychain: 90\n", + "Enter the name of a product: t-shirt\n", + "Do you want to add another product? yes or no: yes\n", + "Enter the name of a product: mug\n", + "Do you want to add another product? yes or no: yes\n", + "Enter the name of a product: hat\n", + "Do you want to add another product? yes or no: no\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "\n", + "Order Statistics\n", + "Total products ordered: 3\n", + "Percentage of unique products ordered: 60.0 %\n", + "\n", + "Updated Inventory\n", + "t-shirt : 89\n", + "mug : 39\n", + "hat : 79\n", + "book : 50\n", + "keychain : 90\n" + ] + } + ], + "source": [ + "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n", + "\n", + "\n", + "def initialize_inventory(products):\n", + " inventory = {}\n", + "\n", + " for product in products:\n", + " quantity = int(input(f\"Enter the quantity of {product}: \"))\n", + " inventory[product] = quantity\n", + "\n", + " return inventory\n", + "\n", + "\n", + "def get_customer_orders():\n", + " customer_orders = set()\n", + "\n", + " while True:\n", + " product = input(\"Enter the name of a product: \").lower()\n", + " customer_orders.add(product)\n", + "\n", + " another_product = input(\n", + " \"Do you want to add another product? yes or no: \"\n", + " ).lower()\n", + "\n", + " if another_product != \"yes\":\n", + " break\n", + "\n", + " return customer_orders\n", + "\n", + "\n", + "def update_inventory(customer_orders, inventory):\n", + " for product in customer_orders:\n", + " if product in inventory and inventory[product] > 0:\n", + " inventory[product] -= 1\n", + " else:\n", + " print(product, \"is not available.\")\n", + "\n", + " return inventory\n", + "\n", + "\n", + "def calculate_order_statistics(customer_orders, products):\n", + " total_products_ordered = len(customer_orders)\n", + "\n", + " percentage_unique_ordered = (\n", + " total_products_ordered / len(products)\n", + " ) * 100\n", + "\n", + " return total_products_ordered, percentage_unique_ordered\n", + "\n", + "\n", + "def print_order_statistics(order_statistics):\n", + " total_products_ordered = order_statistics[0]\n", + " percentage_unique_ordered = order_statistics[1]\n", + "\n", + " print(\"\\nOrder Statistics\")\n", + " print(\"Total products ordered:\", total_products_ordered)\n", + " print(\n", + " \"Percentage of unique products ordered:\",\n", + " percentage_unique_ordered,\n", + " \"%\"\n", + " )\n", + "\n", + "\n", + "def print_updated_inventory(inventory):\n", + " print(\"\\nUpdated Inventory\")\n", + "\n", + " for product, quantity in inventory.items():\n", + " print(product, \":\", quantity)\n", + "\n", + "\n", + "# Call the functions in the correct sequence\n", + "\n", + "inventory = initialize_inventory(products)\n", + "\n", + "customer_orders = get_customer_orders()\n", + "\n", + "inventory = update_inventory(customer_orders, inventory)\n", + "\n", + "order_statistics = calculate_order_statistics(\n", + " customer_orders,\n", + " products\n", + ")\n", + "\n", + "print_order_statistics(order_statistics)\n", + "\n", + "print_updated_inventory(inventory)" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "6ca3366d-e2b8-41eb-9996-bef7c6af2c2d", + "metadata": {}, + "outputs": [], + "source": [] } ], "metadata": { @@ -61,7 +199,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.9.13" + "version": "3.13.14" } }, "nbformat": 4,