How to use the handprint.styled.unstyled function in handprint

def alert(text, *args):
    '''Alert the user to an error.  This should be used in situations where
    there is a problem that will prevent normal execution.
    '''
    ui = UI.instance()
    if not ui.use_color():
        text = unstyled(text)
        args = [unstyled(x) for x in args]
    ui.alert(text, *args)

def warn(text, *args):
    '''Warn the user that something is not right.  This should be used in
    situations where the problem is not fatal nor will prevent continued
    execution.  (For problems that prevent continued execution, use the
    alert(...) method instead.)
    '''
    ui = UI.instance()
    if not ui.use_color():
        text = unstyled(text)
        args = [unstyled(x) for x in args]
    ui.warn(text, *args)

def alert_fatal(text, *args, **kwargs):
    '''Print or display a message reporting a fatal error.  The keyword
    argument 'details' can be supplied to pass a longer explanation that will
    be displayed (when a GUI is being used) if the user presses the 'Help'
    button in the dialog.

    Note that when a GUI interface is in use, this method will cause the
    GUI to exit after the user clicks the OK button, so that the calling
    application can regain control and exit.
    '''
    ui = UI.instance()
    if not ui.use_color():
        text = unstyled(text)
        args = [unstyled(x) for x in args]
    ui.alert_fatal(text, *args, **kwargs)

def alert(text, *args):
    '''Alert the user to an error.  This should be used in situations where
    there is a problem that will prevent normal execution.
    '''
    ui = UI.instance()
    if not ui.use_color():
        text = unstyled(text)
        args = [unstyled(x) for x in args]
    ui.alert(text, *args)

def alert_fatal(text, *args, **kwargs):
    '''Print or display a message reporting a fatal error.  The keyword
    argument 'details' can be supplied to pass a longer explanation that will
    be displayed (when a GUI is being used) if the user presses the 'Help'
    button in the dialog.

    Note that when a GUI interface is in use, this method will cause the
    GUI to exit after the user clicks the OK button, so that the calling
    application can regain control and exit.
    '''
    ui = UI.instance()
    if not ui.use_color():
        text = unstyled(text)
        args = [unstyled(x) for x in args]
    ui.alert_fatal(text, *args, **kwargs)

def inform(text, *args):
    '''Print an informational message to the user.  The 'text' can contain
    string format placeholders such as "{}", and the additional arguments in
    args are values to use in those placeholders.
    '''
    ui = UI.instance()
    if not ui.use_color():
        text = unstyled(text)
        args = [unstyled(x) for x in args]
    ui.inform(text, *args)

def inform(text, *args):
    '''Print an informational message to the user.  The 'text' can contain
    string format placeholders such as "{}", and the additional arguments in
    args are values to use in those placeholders.
    '''
    ui = UI.instance()
    if not ui.use_color():
        text = unstyled(text)
        args = [unstyled(x) for x in args]
    ui.inform(text, *args)

def warn(text, *args):
    '''Warn the user that something is not right.  This should be used in
    situations where the problem is not fatal nor will prevent continued
    execution.  (For problems that prevent continued execution, use the
    alert(...) method instead.)
    '''
    ui = UI.instance()
    if not ui.use_color():
        text = unstyled(text)
        args = [unstyled(x) for x in args]
    ui.warn(text, *args)