python对齐输出
https://www.cnblogs.com/nul1/p/11136495.html
python - 输出列表自动对齐（支持中英文混合）
https://blog.csdn.net/weixin_44823747/article/details/108118181?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param