The efficiency depends on the query size relative to the data distribution. A small query in a sparse region prunes almost everything. A query that covers the whole space prunes nothing (because every node overlaps), degenerating to a brute-force scan. The quadtree gives you the most benefit when your queries are spatially local, which is exactly the common case for map applications, game physics, and spatial databases.
so that the "actual computer" was relieved of these menial tasks.，详情可参考WPS官方版本下载
def _crawl_detail(self, url: str) - None:。下载安装 谷歌浏览器 开启极速安全的 上网之旅。对此有专业解读
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