buttGoPro

import sys
try:
    import Tkinter as tk
except ImportError:
    import tkinter as tk

try:
    import ttk
    py3 = False
except ImportError:
    import tkinter.ttk as ttk
    py3 = True

from goprocam import GoProCamera
from goprocam import constants
import tkinter.messagebox as messagebox

top = tk.Tk()

def takePic():
    goproCamera = GoProCamera.GoPro()
    goproCamera.take_photo()
    #goproCamera.downloadLastMedia()
    messagebox.showinfo( "GoPro", "the picture had been taken")

B = tk.Button(top, text ="Take a picture", command = takePic)

B.pack()
top.mainloop()