__init__.py 文件源码

def uri(argument):
    """
    Return the URI argument with unescaped whitespace removed.
    (Directive option conversion function.)

    Raise ``ValueError`` if no argument is found.
    """
    if argument is None:
        raise ValueError('argument required but none supplied')
    else:
        parts = split_escaped_whitespace(escape2null(argument))
        uri = ' '.join(''.join(unescape(part).split()) for part in parts)
        return uri