Button text and command : Button « Tkinker « Python Tutorial

1. Python Tutorial
2. Tkinker
3. Button

from Tkinter import *
import sys
def close():
    sys.exit(0)

root = Tk()
button = Button(root)
button['text'] = "Close"
button['command'] = close
button.pack()
root.mainloop()

18.4.Button
	18.4.1.	Button Widget Demo
	18.4.2.	Label and Button Widget Demo
	18.4.3.	Button text and command
	18.4.4.	Add button to frame
	18.4.5.	Config a button for its cursor background, font and border
	18.4.6.	Button action: sys.exit
	18.4.7.	Set button properties in its constructor
	18.4.8.	Set button background
	18.4.9.	Set text for button with configure function
	18.4.10.	Set button properties using list syntax
	18.4.11.	Bind mouse action to button
	18.4.12.	Change control background
	18.4.13.	Mouse in/out action
	18.4.14.	Lazy Buttons: Demonstrates using a class with Tkinter
	18.4.15.	An Application with a Button
	18.4.16.	To add button handling functionality to your application
	18.4.17.	Button graphics