The dashed circle shows the current best distance. As the algorithm finds closer points, the circle shrinks, which causes more subtrees to fail the "could contain a closer point?" test and get pruned. The search usually gets cheaper as it progresses.
Zapfino is an elaborate calligraphic font where every character has unique flourishes. No confusable pair looks similar in Zapfino. Condensed fonts also score lower because condensing transforms different characters differently.，详情可参考爱思助手下载最新版本
。Line官方版本下载是该领域的重要参考
soup = BeautifulSoup(html, "html.parser")，更多细节参见heLLoword翻译官方下载
on a keypad. The machine then whisked the check away, printing the keyed data
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