python学习链接目录
并发编程(线程,进程,协程):
https://www.cnblogs.com/yuanchenqi/articles/6248025.html
socket编程:
http://www.cnblogs.com/linhaifeng/articles/6129246.html
selectors 实现上传和下载功能:
代码未完成
前端基础:
html: https://www.cnblogs.com/yuanchenqi/articles/5976755.html
css: https://www.cnblogs.com/yuanchenqi/articles/5977825.html
javascript: https://www.cnblogs.com/yuanchenqi/articles/5980312.html