def _include_choose_dir_file_docs(f):
    """
        Combines the basic Chooser options (wildard, message) docsstring
        with the wrapped function's doc string.
        """
    _doc = """:param default_dir: The default directory selected when the dialog spawns 
    :param default_file: The default filename used in the dialog
    """
    f.__doc__ = (f.__doc__ or '') + _doc
    return f