📝 Python CLI To-Do List Manager

A lightweight, efficient Command-Line Interface (CLI) application built to manage daily tasks. This project focuses on core programming principles like file I/O, list manipulation, and robust user input processing.

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📋 Features

• ➕ Add Tasks: Quickly append new items to your persistent list.
• 📂 View List: See all pending tasks in a clean, numbered format.
• ❌ Remove Tasks: Delete completed tasks easily by referencing their ID number.
• 💾 Data Persistence: Tasks are automatically saved to a local todo.txt file. Your data remains safe even after closing the program.
• 🛡️ Error Handling: Built-in protection against invalid inputs (e.g., entering text when a task ID number is required).

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🚀 How to Run

1. Prerequisites

Ensure you have Python 3.x installed on your system.

2. Installation & Execution

1. Download or clone the todo_list.py file.
2. Open your terminal or command prompt.
3. Navigate to the folder containing the file:

   cd path/to/your/folder

4. Run the application:

   python todo_list.py

   (Note: Use python3 todo_list.py if you are on macOS or Linux).

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🛠️ Technical Details

Component	Description
Language	Python 3.x
Storage	Text File I/O (todo.txt)
Modules	os (File existence checks & management)
Concepts	Exception Handling, List Slicing, CRUD Operations

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📂 File Structure

├── todo.py       # Main application logic
├── Project_Report.pdf           # Report of the project
└── README.md          # Project documentation

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👤 Author

Tanmay Tiwari Aerospace Engineering Student & Python Developer

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