tpda.py 文件源码

def _qsl_get_one(qstring, param):
    """Return one unique param from query string"""
    args = parse.parse_qsl(qstring)
    sigvals = [arg[1] for arg in args if arg[0] == param]

    if len(sigvals) != 1:
        raise exceptions.InvalidArgument(param)

    return sigvals[0]



# Uses RDAP