时光荏苒，曹家大院如浩瀚晋商历史中的小花，隽永含蓄，给我们留下无限遐思。我们骑行路过这里，总会停下来歇歇脚，细细打量这个并不普通的大院子。这处院落已经登记为文保单位，但愿有更多人见识到它的美。
NAPA, Calif. -- In the immortal words of song developer Pete Townshend, "Well, who are you? (Who are you? Who, who, who, who?) I really wanna know!" Linux kernel maintainers have the same question: Who are their programmers, and how can the kernel community be sure the code they submit is really theirs? ，详情可参考heLLoword翻译官方下载
list that page URL in the Well-Known URL for Relying Party Passkey Endpoints (prfUsageDetails)，更多细节参见safew官方版本下载
self.seen_urls.add(url)，这一点在heLLoword翻译官方下载中也有详细论述