tkinter_hello_world_window_with_label_and_quit_button.py

1from tkinter import *
2from tkinter import ttk
3
4class HelloApp:
5    def __init__(self, root):
6        self.label = ttk.Label(root, text="Hello, World!")
7        self.label.grid()
8        self.button = ttk.Button(root, text="Quit", command=root.destroy)
9        self.button.grid()
10
11root = Tk()
12HelloApp(root)
13root.mainloop()