scrapy 爬百度bing大图

python通过scrapy框架，根据关键字爬取百度和bing大图注意：1.修改commands/crawl.pyrun函数为：defrun(self,args,opts):iflen(args)1:#raiseUsageError("running'scrapycrawl'withmorethanonespiderisnolongersupported")#spnam