根据刮刮的文档，对多个蜘蛛使用单个CrawlerProcess应该如下所示：
', 'project.settings') from scrapy.conf import settings from sc 浏览2提问于2012-03-02得票数 1 回答已采纳 1回答 使用scrapy检测无限爬行页和爬行 、、 我正在尝试抓取所有的网址从一个网站使用刮除。但是网站中的一些页面有无限的滚动,并且爬行的数据是不完整的。所使用的代码是from scrapy.linkextractors...
item["body"] = response.bodyyielditem# Instantiates aCrawlerProcess, which spins up a Twisted Reactor.defconnect(self):self.process =CrawlerProcess(get_project_settings())# Start the scraper. The crawl process must be instantiated with the same# attributes as the instance.defstart(self):self.con...
)print"get_project_settings().attributes:", get_project_settings().attributes['SPIDER_MODULES'] process =CrawlerProcess(get_project_settings()) start_time = time.time()try: logging.info('进入爬虫') process.crawl(name, **spargs) process.start()exceptException, e: process.stop() logging.error...
Scrapy运行命令 一般来说，运行Scrapy项目的写法有，（这里不考虑从脚本运行Scrapy） Usage examples: $...
我不确定您到底计划在save_info中做什么，但这里有一个连续多次运行同一爬虫的最小示例。它基于您的类...
# 需要导入模块: from scrapy.crawler import CrawlerProcess [as 别名]# 或者: from scrapy.crawler.CrawlerProcess importcrawl[as 别名]defrun(self):settings = get_project_settings() process = CrawlerProcess(settings) process.crawl('stackoverflow', ...
[as 别名]# 或者: from scrapy.crawler.CrawlerProcess importcreate_crawler[as 别名]defstartSpiderTest(group_type,spider_type,spider_group_name,spider_name):#调用Scrapy内部方法settings = get_project_settings()#实例化一个爬虫进程crawlerProcess = CrawlerProcess(settings)#创建一个爬虫,一个爬取处理器可以,...
process = CrawlerProcess(get_project_settings())forpairincityPairs: process.crawl(SWAFareSpider, fromCity = pair[0], days = days, toCity = pair[1]) d = process.join() d.addBoth(lambda_: reactor.stop()) reactor.run()# the script will block here until all crawling jobs are finishedprin...
process = CrawlerProcess(get_project_settings()) process.crawl('iqiyi') process.start() time.sleep(3000) self.finish() 开发者ID:shanyue-video,项目名称:video_scrapy,代码行数:9,代码来源:web_run.py 示例6: run_spider ▲点赞 1▼ # 需要导入模块: from scrapy.crawler import CrawlerProcess [as ...