爬虫学习笔记
Python3网络爬虫(三):urllib.error异常
https://blog.csdn.net/c406495762/article/details/59488464
python中判断list是否为空
https://blog.csdn.net/zhouxinyu1cp/article/details/72735016
python中的正则表达式(re模块)
https://www.cnblogs.com/tina-python/p/5508402.html
(Python)异常处理try...except、raise
https://www.cnblogs.com/Lival/p/6203111.html
python re模块
https://www.cnblogs.com/MrFiona/p/5954084.html
python集合(set)类型的操作
https://www.cnblogs.com/justbreaking/p/7210164.html
Python基本数据类型之set
https://www.cnblogs.com/whatisfantasy/p/5956775.html
对比数据去重可以考虑使用sql去重关键字提取列数据,然后将list转化为set类型,利用集合函数测试
Python3中urllib详细使用方法(header,代理,超时,认证,异常处理)
https://www.cnblogs.com/ifso/p/4707135.html
使用Python解析JSON详解
https://www.cnblogs.com/wangyayun/p/6699184.html?utm_source=tuicool&utm_medium=referral
python读写json文件
https://www.cnblogs.com/bigberg/p/6430095.html
Python 3 读取不同编码的文本文件
https://blog.csdn.net/kinglearnjava/article/details/49103187
python 中 xpath语法 与 lxml 库解析 xml
https://blog.csdn.net/freeking101/article/details/64461574
python去掉字符串中空格的方法
https://www.cnblogs.com/zywscq/p/5325604.html
Python 调试器之pdb
https://www.cnblogs.com/xiaohai2003ly/p/8529472.html
Python内置模块-日志模块(logging)常见用法
https://www.cnblogs.com/yinzhengjie/p/8526226.html
lxml生成节点
https://blog.csdn.net/kfyzjd2008/article/details/7864433344
python3中的md5加密
https://blog.csdn.net/m0_38080253/article/details/78838489