+from optparse import OptionParser
+
+opt_parser = OptionParser()
+opt_parser.add_option('-q',dest='quiet',action='store_true',
+ default=False,help='suppress diagnostic output')
+opt_parser.add_option('-7',dest='ascii',action='store_true',
+ default=False,help='use 7-bit output only')
+opt_parser.add_option('-w',dest='width',action='store',type='int',
+ default=80,help='width for printing')
+(options, args) = opt_parser.parse_args()
+assert(not len(args))
+
+if (not options.ascii) and sys.stdout.encoding is None: