def print_ring_tau(rad, tau):
    n = 0
    for (r, t) in zip(rad, tau):
        print 'Ring %3d: tau = %5.3f out to radius %7.3f days' % (n, t, r)
        n += 1
pretty printing of ring radii and their tau values
dataset/ETHPy150Open mkenworthy/exorings/exorings.py/print_ring_tau