parser.add_option("-t","--trace", action="store", dest="trace_file", default=None,
help="Trace file location")
(self.options, self.args) = parser.parse_args()
parser.add_option("-t","--trace", action="store", dest="trace_file", default=None,
help="Trace file location")
(self.options, self.args) = parser.parse_args()