![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh56POIZk47MqpFeqnusDKuMbz_Ee7hTK2UD5PhnVS27jRp4RV6dSTzepcz1VTmrgvAtIJ8OgKJfRZjD2ukd2VQk1c6Md4semnisByN8TLINFHOh9eVctzlVFOZGugk88JxAP0Jev3JDcfQ/s640/Saludador.png)
from Tkinter import *
import tkMessageBox
root = Tk()
root.geometry("500x500")
root.title("Saludador")
et1 = Label(root, text = "Escribe un nombre para saludar").place(x=160,y=130)
entrada =StringVar()
entrada.set('')
caja11 = Entry(root, textvariable = str (entrada)).place(x=170,y=180)
b1 = Button(root, text = "Saludar", command = lambda: tkMessageBox.showinfo("Message", "Hola " + entrada.get() + "!")) .place(x=200,y=230)
root.mainloop()