Display a message

    :ref:`screenshots<message>`

    :param message: message to be displayed.
    :param title: window title
    :rtype: None

def message(message, title=''):
    """
    Display a message

    :ref:`screenshots<message>`

    :param message: message to be displayed.
    :param title: window title
    :rtype: None
    """
    return backend_api.opendialog("message", dict(message=message, title=title))