Gui_Test | Python Fiddle

import Tkinter, Tkconstants, tkFileDialog

class TkFileDialogExample(Tkinter.Frame):

def __init__(self, root):

Tkinter.Frame.__init__(self, root)

# options for buttons
    button_opt = {'fill': Tkconstants.BOTH, 'padx': 5, 'pady': 5}

# define buttons
    Tkinter.Button(self, text='askopenfile', command=self.askopenfile).pack(**button_opt)
    Tkinter.Button(self, text='askopenfilename', command=self.askopenfilename).pack(**button_opt)
    Tkinter.Button(self, text='asksaveasfile', command=self.asksaveasfile).pack(**button_opt)
    Tkinter.Button(self, text='asksaveasfilename', command=self.asksaveasfilename).pack(**button_opt)
    Tkinter.Button(self, text='askdirectory', command=self.askdirectory).pack(**button_opt)

# define options for opening or saving a file
    self.file_opt = options = {}
    options['defaultextension'] = '.txt'
    options['filetypes'] = [('all files', '.*'), ('text files', '.txt')]
    options['initialdir'] = 'C:\\'
    options['initialfile'] = 'myfile.txt'
    options['parent'] = root
    options['title'] = 'This is a title'

# This is only available on the Macintosh, and only when Navigation Services are installed.
    #options['message'] = 'message'

# if you use the multiple file version of the module functions this option is set automatically.
    #options['multiple'] = 1

# defining options for opening a directory
    self.dir_opt = options = {}
    options['initialdir'] = 'C:\\'
    options['mustexist'] = False
    options['parent'] = root
    options['title'] = 'This is a title'

def askopenfile(self):

"""Returns an opened file in read mode."""

return tkFileDialog.askopenfile(mode='r', **self.file_opt)

def askopenfilename(self):

"""Returns an opened file in read mode.
    This time the dialog just returns a filename and the file is opened by your own code.
    """

# get filename
    filename = tkFileDialog.askopenfilename(**self.file_opt)

# open file on your own
    if filename:
      return open(filename, 'r')

def asksaveasfile(self):

"""Returns an opened file in write mode."""

return tkFileDialog.asksaveasfile(mode='w', **self.file_opt)

def asksaveasfilename(self):

"""Returns an opened file in write mode.
    This time the dialog just returns a filename and the file is opened by your own code.
    """

# get filename
    filename = tkFileDialog.asksaveasfilename(**self.file_opt)

# open file on your own
    if filename:
      return open(filename, 'w')

def askdirectory(self):

"""Returns a selected directoryname."""

return tkFileDialog.askdirectory(**self.dir_opt)

if __name__=='__main__':
  root = Tkinter.Tk()
  TkFileDialogExample(root).pack()
  root.mainloop()

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