code: def project_sequence(s, permutation=None):
      
  
      xs, ys = unzip([project_point(p, permutation=permutation) for p in s])
      return xs, ys
docs: 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