def METHOD_NAME(params):
    """
    Parse virsh options from parames
    :param params: Dictionary with the test parameters
    :return: The udpated virsh options
    """
    virsh_opt = ''
    if params.get('virsh_opt') == 'no_option':
        return virsh_opt
    else:
        for item in params.get('virsh_opt', '').split('_'):
            if item:
                virsh_opt += ' --%s' % item
    return virsh_opt