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AVMOO_SPIDER

AVMOO, 番号, scrapy, python, 代理

如何白嫖代理?

ProxyService模块可以在线、动态的检测添加可用代理

ProxySource类本质上是爬虫,爬取主流代理网站的免费代理

ProxyValidator类动态检测来自ProxySource的代理, 将通过验证的代理传递给ProxyHolder

ProxyHolder类保存所有通过验证的代理,调用get_one方法获取一个距离上次使用经过delay秒的可用代理(可能返回None)

Proxy类接受请求信息的反馈,调用good_proxy表示进行了一次成功的请求 调用bad_proxy表示进行了一次失败的请求,Proxy类会定期检测失败率, 剔除质量差的代理

如何使用 ?

proxy_holder = ProxyHolder()
proxy = proxy_holder.get_one()

res = requests.get(’https://www.baidu.com‘, proxies=proxy.to_dict())

if res.status != 200:
   proxy.bad_proxy()
else:
   proxy.good_proxy()

tips

Proxy.to_string() 生成用于scrapy Request的proxy字符串
Proxy.to_dict() 生成用于requests proxies 的字典

ProxyHolder的初始化会初始化所有的ProxySource爬取免费代理再进行一次完整的检测,所以会消耗3-5min的时间

如果要单独使用ProxyService,需要更改 import 的路径

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