snipy/decotool.py
def optional(deco):
    """
    decorator option은 kwargs만 허용
    :param deco:
    :return:
    """
    @functools.wraps(deco)
    def dispatcher(*args, **kwargs):
        decorator = deco(**kwargs)
        if args:
            assert len(args) == 1
            return decorator(args[0])
        else:
            return decorator
    return dispatcher
def optional(deco):
    """
    decorator option은 kwargs만 허용
    :param deco:
    :return:
    """
    @functools.wraps(deco)
    def dispatcher(*args, **kwargs):
        decorator = deco(**kwargs)
        if args:
            assert len(args) == 1
            return decorator(args[0])
        else:
            return decorator
    return dispatcher
decorator option은 kwargs만 허용
    :param deco:
    :return: