Practica Usando GUI | Mostrar y Ocultar GIF

# -*- coding: utf-8 -*-import Tkinter as tk
from Tkinter import *

def btn_hide():
    if b1.winfo_ismapped():
        b1.place_forget()
        b2.configure(text="Mostrar carita", width=15)
    else:
        b1.place(x=70, y=50)
        b2.configure(text="Ocultar carita", width=15)

ventana = Tk()
ventana.geometry('400x400')
ventana.config(bg="black")
ventana.title("Mostrando y ocultando un boton con una imagen")
imgBoton = PhotoImage(file="/home/alberto/Documentos/Proyectos Python/Uso de GUI/Android.gif")
Label(image=imgBoton).pack()

b2 = Button(ventana, text="Ocultar carita", command=btn_hide, fg="black", width=15).pack()
#b2.place(x=130, y=280)

ventana.mainloop()