Python GUI program to create two buttons exit and hello using tkinter module

from tkinter import Tk, Button
root = Tk()
exitButton = Button(root, text='Exit Program', command=root.destroy)
exitButton.pack()
def my_callback():
print("You clicked the Message Button....")
msg_button = Button(root, text='click Here',command=my_callback)
msg_button.pack()
root.mainloop()