Sets a timer that will call the *f* function past *timeout* seconds.

    See example in :ref:`sample_inter`

    :return: :class:`Greenlet` new 'thread' which will perform the call
        when specified.

def later(timeout, f, *args, **kwargs):
    '''
    Sets a timer that will call the *f* function past *timeout* seconds.

    See example in :ref:`sample_inter`

    :return: :class:`Greenlet` new 'thread' which will perform the call
        when specified.
    '''
    def wrap(*args, **kwargs):
        sleep(timeout)
        return f(*args, **kwargs)

    return spawn(wrap, *args, **kwargs)