def METHOD_NAME(scale="lin"):
    """Interpolation scaling.
    Parameters
    ----------
    scale : {"lin", "log", "sqrt"}
        Choose interpolation scaling.
    """
    if scale in ["lin", "linear"]:
        return LinearScale()
    elif scale == "log":
        return LogScale()
    elif scale == "sqrt":
        return SqrtScale()
    elif scale == "stat-profile":
        return StatProfileScale()
    elif isinstance(scale, InterpolationScale):
        return scale
    else:
        raise ValueError(f"Not a valid value scaling mode: '{scale}'.")