def sanitize(func):
    """ NFC is the normalization form recommended by W3C. """

    @functools.wraps(func)
    def wrapper(*args, **kwargs):
        return normalize('NFC', func(*args, **kwargs))
    return wrapper
def sanitize ( func ) : @ functools . wraps ( func ) def wrapper ( * args , ** kwargs ) : return normalize ( 'NFC' , func ( * args , ** kwargs ) ) return wrapper
NFC is the normalization form recommended by W3C.