Generate default output directory

def generate_output_path(args, project_path):
    """Generate default output directory
    """
    milisec = datetime.now().microsecond
    dirname = 'results_{}_{}'.format(time.strftime('%Y.%m.%d_%H.%M.%S', time.localtime()), str(milisec))
    return os.path.join(project_path, 'results', dirname)