def _add_info_kwargs(info, kwargs):
    if not kwargs:
        return info
    existing_kwargs = list(info.keys())
    for k in kwargs:
        if k not in existing_kwargs:
            info[k] = kwargs[k]
    return info

def add_qs_as_kwargs(info, *args, **kwargs):
    qs_args = info["event"]["queryStringParameters"]
    info["qs_args"] = qs_args
    return _add_info_kwargs(info, qs_args)
