def add_options(self, parser):
    parser.add_option('--testbinary', dest='testbinary', default=os.getenv('BITCOIND', 't_notesd'), help='t_notesd binary to test')
    parser.add_option('--refbinary', dest='refbinary', default=os.getenv('BITCOIND', 't_notesd'), help='t_notesd binary to use for reference nodes (if any)')
def add_options(self, parser):
    parser.add_option('--testbinary', dest='testbinary', default=os.getenv('BITCOIND', 't_notesd'), help='t_notesd binary to test')
    parser.add_option('--refbinary', dest='refbinary', default=os.getenv('BITCOIND', 't_notesd'), help='t_notesd binary to use for reference nodes (if any)')