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Python3 网络爬虫开发实战

本书介绍了如何利用 Python 3 开发网络爬虫。书中首先详细介绍了环境配置过程和爬虫基础知识；然后讨论了 urllib、requests 等请求库，Beautiful Soup、XPath、pyquery 等解析库以及文本和各类数据库的存储方法；接着通过多个案例介绍了如何进行 Ajax 数据爬取，如何使用 Selenium 和 Splash 进行动态网站爬取；接着介绍了爬虫的一些技巧，比如使用代理爬取和维护动态代理池的方法，ADSL 拨号代理的使用，图形、 极验、点触、宫格等各类验证码的破解方法，模拟登录网站爬取的方法及 Cookies 池的维护。 此外，本书还结合移动互联网的特点探讨了使用 Charles、mitmdump、Appium 等工具实现 App 爬取 的方法，紧接着介绍了 pyspider 框架和 Scrapy 框架的使用，以及分布式爬虫的知识，最后介绍了 Bloom Filter 效率优化、Docker 和 Scrapyd 爬虫部署、Gerapy 爬虫管理等方面的知识。

本书由图灵教育 - 人民邮电出版社出版发行，版权所有，禁止转载。

作者：崔庆才

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Python3 爬虫三大案例实战分享

自己动手，丰衣足食！Python3 网络爬虫实战案例

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browsermobproxytest's Issues

关于这个案例两个注意的地方

1、里面Server后跟的路径参数，作者应该是在linux环境下的。在windows下路径符要改为\
2、项目文件夹的BrowserMobProxy程序，作者的环境应该已经有了依赖。最好重新到github下载一次复制到文件夹中，里面有个lib依赖，是现在项目文件夹中没有的

ModuleNotFoundError: No module named 'browsermobproxy'

Traceback (most recent call last):
File "。。。/BrowserMobProxyTest/framework.py", line 69, in
f = Framework()
File "。。。/BrowserMobProxyTest/framework.py", line 16, in init
self.server.start()
File "C:\anaconda3\lib\site-packages\browsermobproxy\server.py", line 122, in start
raise ProxyServerError(message)
browsermobproxy.exceptions.ProxyServerError: The Browsermob-Proxy server process failed to start. Check <_io.TextIOWrapper name='C:\Users\59333\Desktop\BrowserMobProxyTest\server.log' mode='w' encoding='cp936'>for a helpful error message.
Exception ignored in: <bound method BaseFramework.del of <main.Framework object at 0x00000120ACFD08D0>>
Traceback (most recent call last):
File "。。。/BrowserMobProxyTest/framework.py", line 43, in del
self.proxy.close()
AttributeError: 'Framework' object has no attribute 'proxy'

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