Python 什么'；这是什么意思

比如说

2016-01-07 11:37:19 [scrapy] INFO: Crawled 61 pages (at 61 pages/min), scraped 0 items (at 0 items/min)
2016-01-07 11:38:19 [scrapy] INFO: Crawled 171 pages (at 110 pages/min), scraped 0 items (at 0 items/min)
2016-01-07 11:39:19 [scrapy] INFO: Crawled 299 pages (at 128 pages/min), scraped 0 items (at 0 items/min)
2016-01-07 11:40:19 [scrapy] INFO: Crawled 394 pages (at 95 pages/min), scraped 0 items (at 0 items/min)
2016-01-07 11:41:19 [scrapy] INFO: Crawled 487 pages (at 93 pages/min), scraped 0 items (at 0 items/min)
2016-01-07 11:42:19 [scrapy] INFO: Crawled 554 pages (at 67 pages/min), scraped 0 items (at 0 items/min)
2016-01-07 11:43:19 [scrapy] INFO: Crawled 616 pages (at 62 pages/min), scraped 0 items (at 0 items/min)
2016-01-07 11:44:19 [scrapy] INFO: Crawled 743 pages (at 127 pages/min), scraped 0 items (at 0 items/min)

“爬行”、“刮”是什么意思

当scrapy将打印日志时，例如“爬网743页（127页/分钟）、刮取0项（0项/分钟）”，此时调用哪个函数

爬网页面是一个爬行器请求的页面。它也应该解析它，这取决于你是如何编程的。刮取的项是从该解析中提取的一组数据。这两个都在scrapy教程中进行了解释：和

我不太确定，但如果我没记错的话，这是蜘蛛完成任务后打印出来的

---

当您的函数<代码>产生项目可能重复时，项目被刮除