This is a simple To-Do List application built using Python and Tkinter. It allows users to add, delete, mark tasks as completed, clear tasks, and save/load tasks from a file. The application starts in full-screen mode and can be exited using the Escape key.
Features:- Add and delete tasks, Mark tasks as completed, Clear all or only completed tasks, Save and load tasks from a file, Full-screen mode with Escape key exit.