scrapy crawl douban_spider 出错。。。。

Question

2018-08-26 22:17:40 [scrapy.utils.log] INFO: Scrapy 1.5.1 started (bot: douban)2018-08-26 22:17:40 [scrapy.utils.log] INFO: Versions: lxml 4.2.4.0, libxml2 2.9.5, cssselect 1.0.3, parsel 1.5.0, w3lib 1.19.0, Twisted 18.7.0, Python 3.6.4 (v3.6.4:d48eceb, Dec 19 2017, 06:04:45) [MSC v.1900 32 bit (Intel)], pyOpenSSL 18.0.0 (OpenSSL 1.1.0i  14 Aug 2018), cryptography 2.3.1, Platform Windows-7-6.1.7601-SP12018-08-26 22:17:40 [scrapy.crawler] INFO: Overridden settings: {'BOT_NAME': 'douban', 'NEWSPIDER_MODULE': 'douban.spiders', 'ROBOTSTXT_OBEY': True, 'SPIDER_MODULES': ['douban.spiders'], 'USER_AGENT': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.110 Safari/537.36'}2018-08-26 22:17:40 [scrapy.middleware] INFO: Enabled extensions:['scrapy.extensions.corestats.CoreStats', 'scrapy.extensions.telnet.TelnetConsole', 'scrapy.extensions.logstats.LogStats']2018-08-26 22:17:41 [scrapy.middleware] INFO: Enabled downloader middlewares:['scrapy.downloadermiddlewares.robotstxt.RobotsTxtMiddleware', 'scrapy.downloadermiddlewares.httpauth.HttpAuthMiddleware', 'scrapy.downloadermiddlewares.downloadtimeout.DownloadTimeoutMiddleware', 'scrapy.downloadermiddlewares.defaultheaders.DefaultHeadersMiddleware', 'scrapy.downloadermiddlewares.useragent.UserAgentMiddleware', 'scrapy.downloadermiddlewares.retry.RetryMiddleware', 'scrapy.downloadermiddlewares.redirect.MetaRefreshMiddleware', 'scrapy.downloadermiddlewares.httpcompression.HttpCompressionMiddleware', 'scrapy.downloadermiddlewares.redirect.RedirectMiddleware', 'scrapy.downloadermiddlewares.cookies.CookiesMiddleware', 'scrapy.downloadermiddlewares.httpproxy.HttpProxyMiddleware', 'scrapy.downloadermiddlewares.stats.DownloaderStats']2018-08-26 22:17:41 [scrapy.middleware] INFO: Enabled spider middlewares:['scrapy.spidermiddlewares.httperror.HttpErrorMiddleware', 'scrapy.spidermiddlewares.offsite.OffsiteMiddleware', 'scrapy.spidermiddlewares.referer.RefererMiddleware', 'scrapy.spidermiddlewares.urllength.UrlLengthMiddleware', 'scrapy.spidermiddlewares.depth.DepthMiddleware']2018-08-26 22:17:41 [scrapy.middleware] INFO: Enabled item pipelines:[]2018-08-26 22:17:41 [scrapy.core.engine] INFO: Spider opened2018-08-26 22:17:41 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min)2018-08-26 22:17:41 [scrapy.extensions.telnet] DEBUG: Telnet console listening on 127.0.0.1:60232018-08-26 22:17:41 [scrapy.core.engine] DEBUG: Crawled (200) <GET https://book.douban.com/robots.txt> (referer: None)2018-08-26 22:17:41 [scrapy.core.engine] DEBUG: Crawled (200) <GET https://book.douban.com/top250> (referer: None)2018-08-26 22:17:41 [scrapy.core.engine] INFO: Closing spider (finished)2018-08-26 22:17:41 [scrapy.statscollectors] INFO: Dumping Scrapy stats:{'downloader/request_bytes': 619, 'downloader/request_count': 2, 'downloader/request_method_count/GET': 2, 'downloader/response_bytes': 9998, 'downloader/response_count': 2, 'downloader/response_status_count/200': 2, 'finish_reason': 'finished', 'finish_time': datetime.datetime(2018, 8, 26, 14, 17, 41, 915743), 'log_count/DEBUG': 3, 'log_count/INFO': 7, 'response_received_count': 2, 'scheduler/dequeued': 1, 'scheduler/dequeued/memory': 1, 'scheduler/enqueued': 1, 'scheduler/enqueued/memory': 1, 'start_time': datetime.datetime(2018, 8, 26, 14, 17, 41, 367742)}2018-08-26 22:17:41 [scrapy.core.engine] INFO: Spider closed (finished)没有具体的网页信息？不知道为什么