http://139.196.53.116/ml/index.php/action/login?_=35429a1c44eab371c80ae2cb70dc2114
书 https://lyhue1991.github.io/eat_tensorflow2_in_30_days/项目 https://github.com/lyhue1991/eat_tensorflow2_in_30_days
介绍 https://zhuanlan.zhihu.com/p/124022483