作者在慕课网有课程，非常值得推荐学习
01 python中一切皆对象
https://www.cnblogs.com/crazymagic/articles/10066437.html
02 python中魔法函数
https://www.cnblogs.com/crazymagic/articles/10066540.html
03 python深入类和对象
https://www.cnblogs.com/crazymagic/articles/10066543.html
04 python自定义序列类
https://www.cnblogs.com/crazymagic/articles/10066552.html
05 python深入python的set和dict
https://www.cnblogs.com/crazymagic/articles/10066564.html
06 python对象引用、可变性和垃圾回收
https://www.cnblogs.com/crazymagic/articles/10066573.html
08 python迭代器和生成器
https://www.cnblogs.com/crazymagic/articles/10066589.html
09 python socket编程
https://www.cnblogs.com/crazymagic/articles/10066594.html
10 python 多线程、多进程和线程池编程
https://www.cnblogs.com/crazymagic/articles/10066601.html
11 python 协程和异步io
https://www.cnblogs.com/crazymagic/articles/10066612.html
12 python asyncio并发编程
https://www.cnblogs.com/crazymagic/articles/10066619.html
这是另一个人做的笔记，也很好：
https://blog.csdn.net/qq_42663265/article/details/81605489#t9
