

def change_defaults(options):
    if (options.username != None):
        configuration = ('%s@%s' % (options.username, options.app_url))
        config.set_default(name=configuration)
        configuration = config.get_default()
    else:
        config.show()
        which = prompt('Set default configuration to: ')
        config.set_default(index=int(which))
        configuration = config.get_default()
    default_deployment(which['app_url'], configuration['client_id'], configuration['client_secret'])

dataset/ETHPy150Open jut-io/jut-python-tools/jut/commands/configs.py change_defaults/VarMisuse@95/119 `configuration`->`which`