scrapy里面 中间件 middlewares.py的使用

本文详细介绍了如何在Scrapy爬虫项目中使用中间件`middlewares.py`,包括其工作原理和配置方法,以及如何利用中间件进行数据处理和存入MySQL数据库的实践案例。

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1.

from scrapy import signals
from selenium import webdriver
from scrapy.http.response.html import HtmlResponse
from scrapy.http.response import Response

class SeleniumSpiderMiddleware(object):
    def __init__(self):
        self.driver = webdriver.PhantomJS()
    def process_request(self,request,spider):
        #当引擎从调度器中取出request进行请求 发送给下载器之前
        # 会先执行当前爬虫的中间件,在中间件中使用selenium
        # 请求这个request,拿到动态网站的数据
        #然后将请求返回给spider爬虫对象
        if spider.name == 'tb':
            # 使用爬虫文件的url地址
            spider.driver.get(request.url)
            for x in range(1,12,2):
                i = float(x)/11
                js = 'document.body.scrollTop=document.body.scrollHeight * %f'% i
                spider.driver.execute_script(js)
#设置响应信息 响应的url为请求的url 响应的网页内容为请求网页的源码,响应的编码为utf-8
            # 请求的信息为获取的请求信息
            response = HtmlResponse(url=request.url,body=spider.driver.page_source,
                                  
PS D:\test\autohome> scrapy crawl car_spider 2025-06-06 15:52:53 [scrapy.utils.log] INFO: Scrapy 2.13.0 started (bot: autohome) 2025-06-06 15:52:53 [scrapy.utils.log] INFO: Versions: {'lxml': '5.4.0', 'libxml2': '2.11.9', 'cssselect': '1.3.0', 'parsel': '1.10.0', 'w3lib': '2.3.1', 'Twisted': '24.11.0', 'Python': '3.9.12 (tags/v3.9.12:b28265d, Mar 23 2022, 23:52:46) [MSC v.1929 ' '64 bit (AMD64)]', 'pyOpenSSL': '25.1.0 (OpenSSL 3.5.0 8 Apr 2025)', 'cryptography': '45.0.3', 'Platform': 'Windows-10-10.0.26100-SP0'} 2025-06-06 15:52:53 [scrapy.addons] INFO: Enabled addons: [] 2025-06-06 15:52:53 [asyncio] DEBUG: Using selector: SelectSelector 2025-06-06 15:52:53 [scrapy.utils.log] DEBUG: Using reactor: twisted.internet.asyncioreactor.AsyncioSelectorReactor 2025-06-06 15:52:53 [scrapy.utils.log] DEBUG: Using asyncio event loop: asyncio.windows_events._WindowsSelectorEventLoop 2025-06-06 15:52:53 [scrapy.extensions.telnet] INFO: Telnet Password: 81e14a917b757f8e 2025-06-06 15:52:53 [scrapy.middleware] INFO: Enabled extensions: ['scrapy.extensions.corestats.CoreStats', 'scrapy.extensions.telnet.TelnetConsole', 'scrapy.extensions.feedexport.FeedExporter', 'scrapy.extensions.logstats.LogStats'] 2025-06-06 15:52:53 [scrapy.crawler] INFO: Overridden settings: {'BOT_NAME': 'autohome', 'DOWNLOAD_DELAY': 0.5, 'FEED_EXPORT_ENCODING': 'utf-8', 'NEWSPIDER_MODULE': 'autohome.spiders', 'SPIDER_MODULES': ['autohome.spiders'], 'USER_AGENT': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 ' '(KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36'} 2025-06-06 15:52:53 [scrapy.middleware] INFO: Enabled downloader middlewares: ['scrapy.downloadermiddlewares.offsite.OffsiteMiddleware', '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'] 2025-06-06 15:52:53 [scrapy.middleware] INFO: Enabled spider middlewares: ['scrapy.spidermiddlewares.start.StartSpiderMiddleware', 'scrapy.spidermiddlewares.httperror.HttpErrorMiddleware', 'scrapy.spidermiddlewares.referer.RefererMiddleware', 'scrapy.spidermiddlewares.urllength.UrlLengthMiddleware', 'scrapy.spidermiddlewares.depth.DepthMiddleware'] 2025-06-06 15:52:53 [scrapy.middleware] INFO: Enabled item pipelines: ['scrapy.pipelines.images.ImagesPipeline'] 2025-06-06 15:52:53 [scrapy.core.engine] INFO: Spider opened 2025-06-06 15:52:53 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min) 2025-06-06 15:52:53 [scrapy.extensions.telnet] INFO: Telnet console listening on 127.0.0.1:6023 2025-06-06 15:52:54 [scrapy.downloadermiddlewares.redirect] DEBUG: Redirecting (302) to <GET https://car.autohome.com.cn/price/series-3179-0-3-0-0-0-0-1.html> from <GET https://car.autohome.com.cn/price/series-3179.html> 2025-06-06 15:52:55 [scrapy.core.engine] DEBUG: Crawled (200) <GET https://car.autohome.com.cn/price/series-3179-0-3-0-0-0-0-1.html> (referer: None) 2025-06-06 15:52:55 [scrapy.downloadermiddlewares.offsite] DEBUG: Filtered offsite request to 'car.autohome.com.cn': <GET https://car.autohome.com.cn/price/series-3179.html> 2025-06-06 15:52:55 [scrapy.core.engine] INFO: Closing spider (finished) 2025-06-06 15:52:55 [scrapy.extensions.feedexport] INFO: Stored csv feed (0 items) in: cars.csv 2025-06-06 15:52:55 [scrapy.statscollectors] INFO: Dumping Scrapy stats: {'downloader/request_bytes': 658, 'downloader/request_count': 2, 'downloader/request_method_count/GET': 2, 'downloader/response_bytes': 56623, 'downloader/response_count': 2, 'downloader/response_status_count/200': 1, 'downloader/response_status_count/302': 1, 'elapsed_time_seconds': 1.399357, 'feedexport/success_count/FileFeedStorage': 1, 'finish_reason': 'finished', 'finish_time': datetime.datetime(2025, 6, 6, 7, 52, 55, 233288, tzinfo=datetime.timezone.utc), 'httpcompression/response_bytes': 301944, 'httpcompression/response_count': 1, 'items_per_minute': 0.0, 'log_count/DEBUG': 6, 'log_count/INFO': 11, 'offsite/domains': 1, 'offsite/filtered': 6, 'request_depth_max': 1, 'response_received_count': 1, 'responses_per_minute': 60.0, 'scheduler/dequeued': 2, 'scheduler/dequeued/memory': 2, 'scheduler/enqueued': 2, 'scheduler/enqueued/memory': 2, 'start_time': datetime.datetime(2025, 6, 6, 7, 52, 53, 833931, tzinfo=datetime.timezone.utc)} 2025-06-06 15:52:55 [scrapy.core.engine] INFO: Spider closed (finished) 运行之后出现这个问题
06-07
2025-07-08 15:43:37 [scrapy.utils.log] INFO: Scrapy 2.13.3 started (bot: scrapybot) 2025-07-08 15:43:37 [scrapy.utils.log] INFO: Versions: {'lxml': '6.0.0', 'libxml2': '2.11.9', 'cssselect': '1.3.0', 'parsel': '1.10.0', 'w3lib': '2.3.1', 'Twisted': '25.5.0', 'Python': '3.11.5 (tags/v3.11.5:cce6ba9, Aug 24 2023, 14:38:34) [MSC v.1936 ' '64 bit (AMD64)]', 'pyOpenSSL': '25.1.0 (OpenSSL 3.5.1 1 Jul 2025)', 'cryptography': '45.0.5', 'Platform': 'Windows-10-10.0.22631-SP0'} 2025-07-08 15:43:37 [scrapy.addons] INFO: Enabled addons: [] 2025-07-08 15:43:37 [asyncio] DEBUG: Using selector: SelectSelector 2025-07-08 15:43:37 [scrapy.utils.log] DEBUG: Using reactor: twisted.internet.asyncioreactor.AsyncioSelectorReactor 2025-07-08 15:43:37 [scrapy.utils.log] DEBUG: Using asyncio event loop: asyncio.windows_events._WindowsSelectorEventLoop 2025-07-08 15:43:37 [scrapy.extensions.telnet] INFO: Telnet Password: 8a6ca1391bfb9949 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled extensions: ['scrapy.extensions.corestats.CoreStats', 'scrapy.extensions.telnet.TelnetConsole', 'scrapy.extensions.logstats.LogStats'] 2025-07-08 15:43:37 [scrapy.crawler] INFO: Overridden settings: {'DOWNLOAD_DELAY': 1, 'NEWSPIDER_MODULE': 'nepu_spider.spiders', 'SPIDER_MODULES': ['nepu_spider.spiders'], 'USER_AGENT': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 ' '(KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'} 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled downloader middlewares: ['scrapy.downloadermiddlewares.offsite.OffsiteMiddleware', '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'] 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled spider middlewares: ['scrapy.spidermiddlewares.start.StartSpiderMiddleware', 'scrapy.spidermiddlewares.httperror.HttpErrorMiddleware', 'scrapy.spidermiddlewares.referer.RefererMiddleware', 'scrapy.spidermiddlewares.urllength.UrlLengthMiddleware', 'scrapy.spidermiddlewares.depth.DepthMiddleware'] 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled item pipelines: ['nepu_spider.pipelines.MultiJsonPipeline'] 2025-07-08 15:43:37 [scrapy.addons] INFO: Enabled addons: [] 2025-07-08 15:43:37 [scrapy.utils.log] DEBUG: Using reactor: twisted.internet.asyncioreactor.AsyncioSelectorReactor 2025-07-08 15:43:37 [scrapy.utils.log] DEBUG: Using asyncio event loop: asyncio.windows_events._WindowsSelectorEventLoop 2025-07-08 15:43:37 [scrapy.extensions.telnet] INFO: Telnet Password: 671a36aa7bc330e0 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled extensions: ['scrapy.extensions.corestats.CoreStats', 'scrapy.extensions.telnet.TelnetConsole', 'scrapy.extensions.logstats.LogStats'] 2025-07-08 15:43:37 [scrapy.crawler] INFO: Overridden settings: {'DOWNLOAD_DELAY': 1, 'NEWSPIDER_MODULE': 'nepu_spider.spiders', 'SPIDER_MODULES': ['nepu_spider.spiders'], 'USER_AGENT': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 ' '(KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'} 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled downloader middlewares: ['scrapy.downloadermiddlewares.offsite.OffsiteMiddleware', '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'] 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled spider middlewares: ['scrapy.spidermiddlewares.start.StartSpiderMiddleware', 'scrapy.spidermiddlewares.httperror.HttpErrorMiddleware', 'scrapy.spidermiddlewares.referer.RefererMiddleware', 'scrapy.spidermiddlewares.urllength.UrlLengthMiddleware', 'scrapy.spidermiddlewares.depth.DepthMiddleware'] 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled item pipelines: ['nepu_spider.pipelines.MultiJsonPipeline'] 2025-07-08 15:43:37 [scrapy.addons] INFO: Enabled addons: [] 2025-07-08 15:43:37 [scrapy.utils.log] DEBUG: Using reactor: twisted.internet.asyncioreactor.AsyncioSelectorReactor 2025-07-08 15:43:37 [scrapy.utils.log] DEBUG: Using asyncio event loop: asyncio.windows_events._WindowsSelectorEventLoop 2025-07-08 15:43:37 [scrapy.extensions.telnet] INFO: Telnet Password: 76f044bac415a70c 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled extensions: ['scrapy.extensions.corestats.CoreStats', 'scrapy.extensions.telnet.TelnetConsole', 'scrapy.extensions.logstats.LogStats'] 2025-07-08 15:43:37 [scrapy.crawler] INFO: Overridden settings: {'DOWNLOAD_DELAY': 1, 'NEWSPIDER_MODULE': 'nepu_spider.spiders', 'SPIDER_MODULES': ['nepu_spider.spiders'], 'USER_AGENT': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 ' '(KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'} 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled downloader middlewares: ['scrapy.downloadermiddlewares.offsite.OffsiteMiddleware', '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'] 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled spider middlewares: ['scrapy.spidermiddlewares.start.StartSpiderMiddleware', 'scrapy.spidermiddlewares.httperror.HttpErrorMiddleware', 'scrapy.spidermiddlewares.referer.RefererMiddleware', 'scrapy.spidermiddlewares.urllength.UrlLengthMiddleware', 'scrapy.spidermiddlewares.depth.DepthMiddleware'] 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled item pipelines: ['nepu_spider.pipelines.MultiJsonPipeline'] 2025-07-08 15:43:37 [scrapy.addons] INFO: Enabled addons: [] 2025-07-08 15:43:37 [scrapy.utils.log] DEBUG: Using reactor: twisted.internet.asyncioreactor.AsyncioSelectorReactor 2025-07-08 15:43:37 [scrapy.utils.log] DEBUG: Using asyncio event loop: asyncio.windows_events._WindowsSelectorEventLoop 2025-07-08 15:43:37 [scrapy.extensions.telnet] INFO: Telnet Password: fc500ad4454da624 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled extensions: ['scrapy.extensions.corestats.CoreStats', 'scrapy.extensions.telnet.TelnetConsole', 'scrapy.extensions.logstats.LogStats'] 2025-07-08 15:43:37 [scrapy.crawler] INFO: Overridden settings: {'DOWNLOAD_DELAY': 1, 'NEWSPIDER_MODULE': 'nepu_spider.spiders', 'SPIDER_MODULES': ['nepu_spider.spiders'], 'USER_AGENT': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 ' '(KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'} 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled downloader middlewares: ['scrapy.downloadermiddlewares.offsite.OffsiteMiddleware', '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'] 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled spider middlewares: ['scrapy.spidermiddlewares.start.StartSpiderMiddleware', 'scrapy.spidermiddlewares.httperror.HttpErrorMiddleware', 'scrapy.spidermiddlewares.referer.RefererMiddleware', 'scrapy.spidermiddlewares.urllength.UrlLengthMiddleware', 'scrapy.spidermiddlewares.depth.DepthMiddleware'] 2025-07-08 15:43:37 [scrapy.middleware] INFO: Enabled item pipelines: ['nepu_spider.pipelines.MultiJsonPipeline'] 2025-07-08 15:43:37 [scrapy.core.engine] INFO: Spider opened 2025-07-08 15:43:37 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min) 2025-07-08 15:43:37 [scrapy.core.engine] INFO: Spider opened 2025-07-08 15:43:37 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min) 2025-07-08 15:43:37 [scrapy.core.engine] INFO: Spider opened 2025-07-08 15:43:37 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min) 2025-07-08 15:43:37 [scrapy.core.engine] INFO: Spider opened 2025-07-08 15:43:37 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min) 2025-07-08 15:43:37 [scrapy.extensions.telnet] INFO: Telnet console listening on 127.0.0.1:6023 2025-07-08 15:43:37 [scrapy.extensions.telnet] INFO: Telnet console listening on 127.0.0.1:6024 2025-07-08 15:43:37 [scrapy.extensions.telnet] INFO: Telnet console listening on 127.0.0.1:6025 2025-07-08 15:43:37 [scrapy.extensions.telnet] INFO: Telnet console listening on 127.0.0.1:6026 2025-07-08 15:43:37 [scrapy.core.engine] DEBUG: Crawled (200) <GET https://xxgk.nepu.edu.cn/xxgklm/xxgk.htm> (referer: None) 2025-07-08 15:43:37 [scrapy.core.engine] DEBUG: Crawled (200) <GET https://www.nepu.edu.cn/jgsz/jxdw.htm> (referer: None) 2025-07-08 15:43:37 [scrapy.core.engine] DEBUG: Crawled (200) <GET https://zsxxw.nepu.edu.cn/> (referer: None) 2025-07-08 15:43:37 [scrapy.core.engine] DEBUG: Crawled (200) <GET https://www.nepu.edu.cn/xxgk/xxjj.htm> (referer: None) 2025-07-08 15:43:38 [scrapy.core.engine] INFO: Closing spider (finished) 2025-07-08 15:43:38 [scrapy.statscollectors] INFO: Dumping Scrapy stats: {'downloader/request_bytes': 314, 'downloader/request_count': 1, 'downloader/request_method_count/GET': 1, 'downloader/response_bytes': 4815, 'downloader/response_count': 1, 'downloader/response_status_count/200': 1, 'elapsed_time_seconds': 0.265455, 'finish_reason': 'finished', 'finish_time': datetime.datetime(2025, 7, 8, 7, 43, 38, 4643, tzinfo=datetime.timezone.utc), 'httpcompression/response_bytes': 18235, 'httpcompression/response_count': 1, 'items_per_minute': None, 'log_count/DEBUG': 8, 'log_count/INFO': 26, 'response_received_count': 1, 'responses_per_minute': None, 'scheduler/dequeued': 1, 'scheduler/dequeued/memory': 1, 'scheduler/enqueued': 1, 'scheduler/enqueued/memory': 1, 'start_time': datetime.datetime(2025, 7, 8, 7, 43, 37, 739188, tzinfo=datetime.timezone.utc)} 2025-07-08 15:43:38 [scrapy.core.engine] INFO: Spider closed (finished) 2025-07-08 15:43:38 [scrapy.core.engine] INFO: Closing spider (finished) 2025-07-08 15:43:38 [scrapy.statscollectors] INFO: Dumping Scrapy stats: {'downloader/request_bytes': 311, 'downloader/request_count': 1, 'downloader/request_method_count/GET': 1, 'downloader/response_bytes': 5880, 'downloader/response_count': 1, 'downloader/response_status_count/200': 1, 'elapsed_time_seconds': 0.282532, 'finish_reason': 'finished', 'finish_time': datetime.datetime(2025, 7, 8, 7, 43, 38, 21720, tzinfo=datetime.timezone.utc), 'httpcompression/response_bytes': 18387, 'httpcompression/response_count': 1, 'items_per_minute': None, 'log_count/DEBUG': 6, 'log_count/INFO': 22, 'response_received_count': 1, 'responses_per_minute': None, 'scheduler/dequeued': 1, 'scheduler/dequeued/memory': 1, 'scheduler/enqueued': 1, 'scheduler/enqueued/memory': 1, 'start_time': datetime.datetime(2025, 7, 8, 7, 43, 37, 739188, tzinfo=datetime.timezone.utc)} 2025-07-08 15:43:38 [scrapy.core.engine] INFO: Spider closed (finished) 2025-07-08 15:43:38 [scrapy.core.engine] INFO: Closing spider (finished) 2025-07-08 15:43:38 [scrapy.statscollectors] INFO: Dumping Scrapy stats: {'downloader/request_bytes': 300, 'downloader/request_count': 1, 'downloader/request_method_count/GET': 1, 'downloader/response_bytes': 9026, 'downloader/response_count': 1, 'downloader/response_status_count/200': 1, 'elapsed_time_seconds': 0.284539, 'finish_reason': 'finished', 'finish_time': datetime.datetime(2025, 7, 8, 7, 43, 38, 22730, tzinfo=datetime.timezone.utc), 'httpcompression/response_bytes': 32943, 'httpcompression/response_count': 1, 'items_per_minute': None, 'log_count/DEBUG': 10, 'log_count/INFO': 39, 'response_received_count': 1, 'responses_per_minute': None, 'scheduler/dequeued': 1, 'scheduler/dequeued/memory': 1, 'scheduler/enqueued': 1, 'scheduler/enqueued/memory': 1, 'start_time': datetime.datetime(2025, 7, 8, 7, 43, 37, 738191, tzinfo=datetime.timezone.utc)} 2025-07-08 15:43:38 [scrapy.core.engine] INFO: Spider closed (finished) 2025-07-08 15:43:38 [scrapy.core.engine] INFO: Closing spider (finished) 2025-07-08 15:43:38 [scrapy.statscollectors] INFO: Dumping Scrapy stats: {'downloader/request_bytes': 311, 'downloader/request_count': 1, 'downloader/request_method_count/GET': 1, 'downloader/response_bytes': 9736, 'downloader/response_count': 1, 'downloader/response_status_count/200': 1, 'elapsed_time_seconds': 0.285536, 'finish_reason': 'finished', 'finish_time': datetime.datetime(2025, 7, 8, 7, 43, 38, 22730, tzinfo=datetime.timezone.utc), 'httpcompression/response_bytes': 25723, 'httpcompression/response_count': 1, 'items_per_minute': None, 'log_count/DEBUG': 13, 'log_count/INFO': 49, 'response_received_count': 1, 'responses_per_minute': None, 'scheduler/dequeued': 1, 'scheduler/dequeued/memory': 1, 'scheduler/enqueued': 1, 'scheduler/enqueued/memory': 1, 'start_time': datetime.datetime(2025, 7, 8, 7, 43, 37, 737194, tzinfo=datetime.timezone.utc)} 2025-07-08 15:43:38 [scrapy.core.engine] INFO: Spider closed (finished)
最新发布
07-09
2025-06-23 21:55:54 [scrapy.utils.log] INFO: Scrapy 2.13.2 started (bot: xinwenScrapy) 2025-06-23 21:55:54 [scrapy.utils.log] INFO: Versions: {'lxml': '5.4.0', 'libxml2': '2.11.9', 'cssselect': '1.3.0', 'parsel': '1.10.0', 'w3lib': '2.3.1', 'Twisted': '25.5.0', 'Python': '3.13.1 (tags/v3.13.1:0671451, Dec 3 2024, 19:06:28) [MSC v.1942 ' '64 bit (AMD64)]', 'pyOpenSSL': '25.1.0 (OpenSSL 3.5.0 8 Apr 2025)', 'cryptography': '45.0.4', 'Platform': 'Windows-11-10.0.26100-SP0'} 2025-06-23 21:55:54 [scrapy.addons] INFO: Enabled addons: [] 2025-06-23 21:55:54 [asyncio] DEBUG: Using selector: SelectSelector 2025-06-23 21:55:54 [scrapy.utils.log] DEBUG: Using reactor: twisted.internet.asyncioreactor.AsyncioSelectorReactor 2025-06-23 21:55:54 [scrapy.utils.log] DEBUG: Using asyncio event loop: asyncio.windows_events._WindowsSelectorEventLoop 2025-06-23 21:55:54 [scrapy.extensions.telnet] INFO: Telnet Password: 5f5549b54b8290ea 2025-06-23 21:55:55 [scrapy.middleware] INFO: Enabled extensions: ['scrapy.extensions.corestats.CoreStats', 'scrapy.extensions.telnet.TelnetConsole', 'scrapy.extensions.logstats.LogStats', 'scrapy.extensions.throttle.AutoThrottle'] 2025-06-23 21:55:55 [scrapy.crawler] INFO: Overridden settings: {'AUTOTHROTTLE_ENABLED': True, 'BOT_NAME': 'xinwenScrapy', 'DOWNLOAD_DELAY': 2, 'NEWSPIDER_MODULE': 'xinwenScrapy.spiders', 'SPIDER_MODULES': ['xinwenScrapy.spiders'], 'USER_AGENT': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 ' '(KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'} 2025-06-23 21:55:55 [py.warnings] WARNING: C:\Users\Lenovo\PycharmProjects\PythonProject10\.venv\Lib\site-packages\scrapy\utils\url.py:26: ScrapyDeprecationWarning: The scrapy.utils.url.canonicalize_url function is deprecated, use w3lib.url.canonicalize_url instead. warnings.warn( 2025-06-23 21:55:55 [scrapy.middleware] INFO: Enabled downloader middlewares: ['scrapy.downloadermiddlewares.offsite.OffsiteMiddleware', '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.redirect.RedirectMiddleware', 'scrapy.downloadermiddlewares.cookies.CookiesMiddleware', 'scrapy_splash.SplashCookiesMiddleware', 'scrapy_splash.SplashMiddleware', 'scrapy.downloadermiddlewares.httpproxy.HttpProxyMiddleware', 'scrapy.downloadermiddlewares.httpcompression.HttpCompressionMiddleware', 'scrapy.downloadermiddlewares.stats.DownloaderStats'] 2025-06-23 21:55:55 [scrapy.middleware] INFO: Enabled spider middlewares: ['scrapy.spidermiddlewares.start.StartSpiderMiddleware', 'scrapy.spidermiddlewares.httperror.HttpErrorMiddleware', 'scrapy.spidermiddlewares.referer.RefererMiddleware', 'scrapy.spidermiddlewares.urllength.UrlLengthMiddleware', 'scrapy.spidermiddlewares.depth.DepthMiddleware'] 2025-06-23 21:55:55 [scrapy.middleware] WARNING: Disabled scrapy.pipelines.images.ImagesPipeline: ImagesPipeline requires installing Pillow 8.0.0 or later 2025-06-23 21:55:55 [scrapy.middleware] INFO: Enabled item pipelines: ['xinwenScrapy.pipelines.XinwenscrapyPipeline'] 2025-06-23 21:55:55 [scrapy.core.engine] INFO: Spider opened 2025-06-23 21:55:55 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min) 2025-06-23 21:55:55 [scrapy.extensions.telnet] INFO: Telnet console listening on 127.0.0.1:6023 2025-06-23 21:55:56 [scrapy.core.engine] DEBUG: Crawled (200) <GET https://cloud.inspur.com/about-inspurcloud/about-us/news/index.html> (referer: None) 2025-06-23 21:55:56 [scrapy.core.engine] INFO: Closing spider (finished) 2025-06-23 21:55:56 [scrapy.statscollectors] INFO: Dumping Scrapy stats: {'downloader/request_bytes': 339, 'downloader/request_count': 1, 'downloader/request_method_count/GET': 1, 'downloader/response_bytes': 39970, 'downloader/response_count': 1, 'downloader/response_status_count/200': 1, 'elapsed_time_seconds': 0.933681, 'finish_reason': 'finished', 'finish_time': datetime.datetime(2025, 6, 23, 13, 55, 56, 384625, tzinfo=datetime.timezone.utc), 'httpcompression/response_bytes': 554702, 'httpcompression/response_count': 1, 'items_per_minute': None, 'log_count/DEBUG': 4, 'log_count/INFO': 10, 'log_count/WARNING': 2, 'response_received_count': 1, 'responses_per_minute': None, 'scheduler/dequeued': 1, 'scheduler/dequeued/memory': 1, 'scheduler/enqueued': 1, 'scheduler/enqueued/memory': 1, 'start_time': datetime.datetime(2025, 6, 23, 13, 55, 55, 450944, tzinfo=datetime.timezone.utc)} 2025-06-23 21:55:56 [scrapy.core.engine] INFO: Spider closed (finished) 分析以上日志中报错的内容并修改优化
06-24
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