fromscrapy_seleniumimportSeleniumRequestyieldSeleniumRequest(url=url,callback=self.parse_result) The request will be handled by selenium, and the request will have an additionalmetakey, nameddrivercontaining the
这时候,我们可以使用 scrapy.Request.from_curl() 方法来实现这个转换。 scrapy.Request.from_curl() 方法是一个类方法,它接受一个 cURL 命令作为参数,并返回一个 scrapy.Request 对象。这个方法会解析 cURL 命令中的各种选项,并将它们转换为 scrapy.Request 对象的属性。例如,cURL 命令中的 -x 选项会转换为 sc...
I rely solely on Scrapy for faster scraping, while in cases requiring full browser interaction, I use only Selenium. I am able to deal with hidden APIs, rotating residential proxies and captchas (using a service such as 2captcha and integrating their API in my code) Throughout my career, ...
import scrapy class GithubSpider(scrapy.Spider): name = "github" allowed_domains = ["github.com"] start_urls = ["https://github.com/login"] def parse(self, response): yield scrapy.FormRequest.from_response(response, formdata={"login": "yourusername", "password": "yourpassword"}, callba...
I found the problem when the scrapy engine sent multiple SeleniumRequests to downloader middleware. In the spider callback function, response.meta['driver'].url is not the same as response.url. I actually stick with selenium. I generate a webdriver for each request, and it will quit in the...
scrapy的中间件 下载中间件 作用: 处于引擎和下载器之间,因此该中间件可以批量拦截整个工程中发起所有的请求和响应 拦截请求可进行的操作 进行代理IP request.meta['proxy'] = 'http://ip:port' 进行UA伪装 request.headers['User-Agent'] = 'xxxx' 拦截响应可进行的操作 篡改响应数据(一般不用) 更换响应对象...
import re import pandas as pd import scrapy class Pages(scrapy.Spider): name = "trustpilot" company_data = pd.read_csv('../selenium/exports/consolidate_company_urls.CSV') start_urls = company_data['company_url'].unique().tolist() def parse(self, response): company_logo = response....
i usually use scrapy in this case together with proxies ( https://bit.ly/3dHlbSm ) so I could avoid restrictions and mask the tool so it won't get detected.i also should add that you put great example of code. so kudos for your work! Reply Abdou Rockikz 5 years ago Thank you ...
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2.scrapy中使用selenium 中间件 process_response() 中 selenium 加载动态数据替换非动态加载数据 image.png 2.1 selenium 代码 # 下载器返回结果是替换响应结果...# 设置编码 request=request # 返回 request ) return response 3.全站连接提取器...pagination"]/li/a') """ # 可以添加多个匹配规则 # call...