import tkinter as tk root = tk.Tk() label = tk.Label(root, text='Hello World') label.config(font=('Arial', 24, 'bold'), fg='red') label.pack() root.mainloop()
import tkinter as tk root = tk.Tk() label = tk.Label(root, text='Click Me') label.config(bg='blue', width=20, height=5) label.pack() def onclick(): label.config(text='Button Clicked', bg='green') button = tk.Button(root, text="Click Here", command=onclick) button.pack() root.mainloop()In this example, we create a Label widget and modify its background color, width and height using the config method. We also define a button which changes the label's text and background color when clicked. Python tkinter package is used to create GUI applications in Python.