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Python Scrapy/Selenium-响应url未传递到web浏览器_Python_Selenium_Scrapy - Fatal编程技术网

Python Scrapy/Selenium-响应url未传递到web浏览器

Python Scrapy/Selenium-响应url未传递到web浏览器,python,selenium,scrapy,Python,Selenium,Scrapy,我正在尝试使用Scrapy和Selenium来废弃一个站点 我可以使用selenium打开web浏览器,但无法将开始url输入web浏览器。目前,web浏览器打开,不执行任何操作,然后关闭,同时我收到错误:“HTTP状态代码未处理或不允许” 据我所知,这证实了我无法将url传递到web浏览器 我做错了什么 import scrapy import time from selenium import webdriver from glassdoor.items import GlassdoorI

我正在尝试使用Scrapy和Selenium来废弃一个站点

我可以使用selenium打开web浏览器,但无法将开始url输入web浏览器。目前,web浏览器打开,不执行任何操作,然后关闭,同时我收到错误:“HTTP状态代码未处理或不允许”

据我所知,这证实了我无法将url传递到web浏览器

我做错了什么

import scrapy
import time

from selenium import webdriver
from glassdoor.items import GlassdoorItem


class glassdoorSpider(scrapy.Spider):
    name = "glassdoor"
    allowed_domains = ["glassdoor.co.uk"]

    start_urls = ["https://www.glassdoor.co.uk/Overview/Working-at-Greene-King-EI_IE10160.11,22.htm",
    ]

    def __init__(self):
        self.driver = webdriver.Chrome("C:/Users/andrew/Downloads/chromedriver_win32/chromedriver.exe")

    def parse(self, response):
        self.driver.get(response.url)
        time.sleep(5)


        for sel in response.xpath('//*[@id="EmpStats"]'):
            item = GlassdoorItem()
            item['rating'] = sel.xpath('//*[@class="notranslate ratingNum"]/text()').extract()
#            item['recommend'] = sel.xpath('//*[@class="address"]/text()').extract()
#            item['approval'] = sel.xpath('//*[@class="address"]/text()').extract()
            yield item

#        self.driver.close()
我从上面得到的日志是:

2017-01-26 21:49:02 [scrapy] INFO: Scrapy 1.0.5 started (bot: glassdoor)
2017-01-26 21:49:02 [scrapy] INFO: Optional features available: ssl, http11
2017-01-26 21:49:02 [scrapy] INFO: Overridden settings: {'NEWSPIDER_MODULE': 'glassdoor.spiders', 'SPIDER_MODULES': ['glassdoor.spiders'], 'BOT_NAME': 'glassdoor'}
2017-01-26 21:49:02 [scrapy] INFO: Enabled extensions: CloseSpider, TelnetConsole, LogStats, CoreStats, SpiderState
2017-01-26 21:49:04 [selenium.webdriver.remote.remote_connection] DEBUG: POST http://127.0.0.1:58378/session {"requiredCapabilities": {}, "desiredCapabilities": {"platform": "ANY", "browserName": "chrome", "version": "", "chromeOptions": {"args": [], "extensions": []}, "javascriptEnabled": true}}
2017-01-26 21:49:06 [selenium.webdriver.remote.remote_connection] DEBUG: Finished Request
2017-01-26 21:49:06 [scrapy] INFO: Enabled downloader middlewares: HttpAuthMiddleware, DownloadTimeoutMiddleware, UserAgentMiddleware, RetryMiddleware, DefaultHeadersMiddleware, MetaRefreshMiddleware, HttpCompressionMiddleware, RedirectMiddleware, CookiesMiddleware, ChunkedTransferMiddleware, DownloaderStats
2017-01-26 21:49:06 [scrapy] INFO: Enabled spider middlewares: HttpErrorMiddleware, OffsiteMiddleware, RefererMiddleware, UrlLengthMiddleware, DepthMiddleware
2017-01-26 21:49:06 [scrapy] INFO: Enabled item pipelines:
2017-01-26 21:49:06 [scrapy] INFO: Spider opened
2017-01-26 21:49:06 [scrapy] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min)
2017-01-26 21:49:06 [scrapy] DEBUG: Telnet console listening on 127.0.0.1:6023
2017-01-26 21:49:07 [scrapy] DEBUG: Crawled (405) <GET https://www.glassdoor.co.uk/Overview/Working-at-Greene-King-EI_IE10160.11,22.htm> (referer: None)
2017-01-26 21:49:07 [scrapy] DEBUG: Ignoring response <405 https://www.glassdoor.co.uk/Overview/Working-at-Greene-King-EI_IE10160.11,22.htm>: HTTP status code is not handled or not allowed
2017-01-26 21:49:07 [scrapy] INFO: Closing spider (finished)
2017-01-26 21:49:07 [scrapy] INFO: Dumping Scrapy stats:
{'downloader/request_bytes': 269,
 'downloader/request_count': 1,
 'downloader/request_method_count/GET': 1,
 'downloader/response_bytes': 7412,
 'downloader/response_count': 1,
 'downloader/response_status_count/405': 1,
 'finish_reason': 'finished',
 'finish_time': datetime.datetime(2017, 1, 26, 21, 49, 7, 388000),
 'log_count/DEBUG': 5,
 'log_count/INFO': 7,
 'response_received_count': 1,
 'scheduler/dequeued': 1,
 'scheduler/dequeued/memory': 1,
 'scheduler/enqueued': 1,
 'scheduler/enqueued/memory': 1,
 'start_time': datetime.datetime(2017, 1, 26, 21, 49, 6, 572000)}
2017-01-26 21:49:07 [scrapy] INFO: Spider closed (finished)
2017-01-26 21:49:02[scrapy]信息:scrapy 1.0.5启动(机器人:玻璃门)
2017-01-26 21:49:02[scrapy]信息:可选功能:ssl、http11
2017-01-26 21:49:02[scrapy]信息:覆盖的设置:{'NEWSPIDER_MODULE':'glassdoor.SPIDER','SPIDER_MODULES':['glassdoor.SPIDER'],'BOT_NAME':'glassdoor'}
2017-01-26 21:49:02[scrapy]信息:启用的扩展:CloseSpider、TelnetConsole、LogStats、CoreStats、SpiderState
2017-01-26 21:49:04[selenium.webdriver.remote.remote_connection]调试:POSThttp://127.0.0.1:58378/session {“requiredCapabilities”:{},“desiredCapabilities”:{“平台”:“任何”,“浏览器名”:“chrome”,“版本”:““chromeOptions”:{“args”:[],“扩展”:[]},“javascriptEnabled”:true}
2017-01-26 21:49:06[selenium.webdriver.remote.remote_connection]调试:请求完成
2017-01-26 21:49:06[剪贴]信息:启用的下载中间件:HttpAuthMiddleware,DownloadTimeoutMiddleware,UserAgentMiddleware,RetryMiddleware,DefaultHeadersMiddleware,MetaRefreshMiddleware,HttpCompressionMiddleware,RedirectMiddleware,Cookies Middleware,ChunkedTransferMiddleware,DownloadersStats
2017-01-26 21:49:06[scrapy]信息:启用的蜘蛛中间件:HttpErrorMiddleware、OffItemIDdleware、RefererMiddleware、UrlLengthMiddleware、DepthMiddleware
2017-01-26 21:49:06[碎片]信息:启用的项目管道:
2017-01-26 21:49:06[剪贴]信息:蜘蛛打开
2017-01-26 21:49:06[抓取]信息:抓取0页(0页/分钟),抓取0项(0项/分钟)
2017-01-26 21:49:06[scrapy]调试:Telnet控制台监听127.0.0.1:6023
2017-01-26 21:49:07[scrapy]调试:爬网(405)(参考:无)
2017-01-26 21:49:07[scrapy]调试:忽略响应:HTTP状态代码未处理或不允许
2017-01-26 21:49:07[刮擦]信息:关闭卡盘(已完成)
2017-01-26 21:49:07[刮痧]信息:倾销刮痧统计数据:
{'downloader/request_bytes':269,
“下载程序/请求计数”:1,
“downloader/request\u method\u count/GET”:1,
“downloader/response_字节”:7412,
“下载程序/响应计数”:1,
“下载程序/响应状态\计数/405”:1,
“完成原因”:“完成”,
“完成时间”:datetime.datetime(2017,1,26,21,49,7388000),
“日志计数/调试”:5,
“日志计数/信息”:7,
“响应\u已接收\u计数”:1,
“调度程序/出列”:1,
“调度程序/出列/内存”:1,
“调度程序/排队”:1,
“调度程序/排队/内存”:1,
“开始时间”:datetime.datetime(2017,1,26,21,49,6572000)
2017-01-26 21:49:07[刮擦]信息:蜘蛛网关闭(完成)

好的,正如两个回复所表明的,我没有将正确的响应传递给selenium

因此,通过添加行:

response1 = TextResponse(url=response.url, body=self.driver.page_source, encoding='utf-8')
因此也改变了一行代码:

for sel in response1.xpath('//*[@id="EmpStats"]'):
新代码是(有效的):


您传递到
parse()
?@Andersson的
response.url
的值是多少?我希望它会是start\u url列表中的第一个url,即“为什么会这样?”:)是否有一行使用此参数调用
parse()
?我相信这在Scrapy模块中?您可以共享您的日志吗?就我所见,设置
self.driver
不会要求Scrapy将获取响应的任务委托给Selenium。在
parse(self,response)内部:
response
仍然是来自Scrapy下载程序的响应<代码>self.driver.get(response.url)和
for sel in response.xpath
非常不同。前者不会更新
响应
import scrapy
import time

from selenium import webdriver
from glassdoor.items import GlassdoorItem


class glassdoorSpider(scrapy.Spider):
    header = {"User-Agent":"Mozilla/5.0 Gecko/20100101 Firefox/33.0"}
    name = "glassdoor"
    allowed_domains = ["glassdoor.co.uk"]

    start_urls = ["https://www.glassdoor.co.uk/Overview/Working-at-Greene-King-EI_IE10160.11,22.htm",
    ]

    def __init__(self):
        self.driver = webdriver.Chrome("C:/Users/andrew/Downloads/chromedriver_win32/chromedriver.exe")

    def parse(self, response):
        self.driver.get(response.url)
        response1 = TextResponse(url=response.url, body=self.driver.page_source, encoding='utf-8')
        time.sleep(5)


        for sel in response1.xpath('//*[@id="EmpStats"]'):
            item = GlassdoorItem()
            item['rating'] = sel.xpath('//*[@class="notranslate ratingNum"]/text()').extract()
#            item['recommend'] = sel.xpath('//*[@class="address"]/text()').extract()
#            item['approval'] = sel.xpath('//*[@class="address"]/text()').extract()
            yield item

#        self.driver.close()