Curso de Programación en Python/Input-9

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Input-9.py

#!/usr/bin/python3
#-*-coding: utf-8 -*-

import tkinter as tk

class Application( tk.Frame ):
  def __init__( self, master=None ):
    tk.Frame.__init__( self, master )
    self.pack()
    self.createWidgets()

  def createWidgets( self ):
    self.hi_there = tk.Button( self )
    self.hi_there["text"] = "Hola Mundo\n( Da click aquí )"
    self.hi_there["command"] = self.say_hi
    self.hi_there.pack( side="top" )
    self.QUIT = tk.Button( self, text="Terminar", fg="red",
                                            command=root.destroy )
    self.QUIT.pack( side="bottom" )

  def say_hi( self ):
    print( "Saludos a todos!" )

root = tk.Tk()
app = Application( master=root )
app.mainloop()

Resultado

Input-9.png