def p0mode_is_smart(p0mode_value) ->bool:
    """
    Is the p0mode value a "smart value".  See calcp0 for more info on p0mode values.

    :param p0mode_value:  If it is an int, this p0mode value represents doing
        smart p0 making the node of that index (i.e.p0mode's value) smooth

    :return: True | False
    """
    return isinstance(p0mode_value, int)
