def lerp(first, second, mu):
    """Linear Interpolation between values of two lists

    Parameters
    ----------
    first : tuple or list
        first list of values
    second : tuple or list
        second list of values
    mu : float
        Interpolation factor [0,1]

    Returns
    -------
    list
        A list of the interpolated values
    """
    final = first[:]
    for i in range(len(first)):
        diff = second[i] - first[i]
        final[i] += diff * mu
    return final
