def project_sequence(s, permutation=None):
    """
    Projects a point or sequence of points using `project_point` to lists xs, ys
    for plotting with Matplotlib.

    Parameters
    ----------
    s, Sequence-like
        The sequence of points (3-tuples) to be projected.

    Returns
    -------
    xs, ys: The sequence of projected points in coordinates as two lists 
    """

    xs, ys = unzip([project_point(p, permutation=permutation) for p in s])
    return xs, ys
Projects a point or sequence of points using `project_point` to lists xs, ys
    for plotting with Matplotlib.

    Parameters
    ----------
    s, Sequence-like
        The sequence of points (3-tuples) to be projected.

    Returns
    -------
    xs, ys: The sequence of projected points in coordinates as two lists