To-do-list-in-python

import tkinter as tk from tkinter import messagebox

class ToDoListApp: def init(self, root): self.root = root self.root.title("To-Do List Application")

    self.tasks = []
    self.task_entry = tk.Entry(root)
    self.task_entry.pack(pady=10)

    add_button = tk.Button(root, text="Add Task", command=self.add_task)
    add_button.pack()

    remove_button = tk.Button(root, text="Remove Task", command=self.remove_task)
    remove_button.pack()

    list_button = tk.Button(root, text="List Tasks", command=self.list_tasks)
    list_button.pack()

def add_task(self):
    task = self.task_entry.get()
    if task:
        self.tasks.append(task)
        self.task_entry.delete(0, tk.END)
        messagebox.showinfo("Task Added", "Task added successfully!")
    else:
        messagebox.showwarning("Empty Task", "Please enter a task.")

def remove_task(self):
    task = self.task_entry.get()
    if task in self.tasks:
        self.tasks.remove(task)
        self.task_entry.delete(0, tk.END)
        messagebox.showinfo("Task Removed", "Task removed successfully!")
    else:
        messagebox.showwarning("Task Not Found", "Task not found!")

def list_tasks(self):
    if not self.tasks:
        messagebox.showinfo("No Tasks", "No tasks found.")
    else:
        tasks_text = "\n".join([f"{i + 1}. {task}" for i, task in enumerate(self.tasks)])
        messagebox.showinfo("Tasks", tasks_text)

def main(): root = tk.Tk() app = ToDoListApp(root) root.mainloop()

if name == "main": main()