# List track info from CD player. import cd def main(): c = cd.open() info = [] while 1: try: info.append(c.gettrackinfo(len(info) + 1)) except RuntimeError: break for i in range(len(info)): start, total = info[i] print 'Track', zfill(i+1), triple(start), triple(total) def triple((a, b, c)): return zfill(a) + ':' + zfill(b) + ':' + zfill(c) def zfill(n): s = `n` return '0' * (2 - len(s)) + s main()