https://c.runoob.com/
http://dblab.xmu.edu.cn/post/spark/
http://dblab.xmu.edu.cn/blog/spark/
https://mirror.bjtu.edu.cn/
https://github.com/jc-dian/python_data_analysis/tree/main
https://github.com/XiangLinPro/IT_book
https://www.bilibili.com/video/BV1eD4y197Tc?spm_id_from=333.337.search-card.all.click&vd_source=e2a8dedabf7d764b38d8f2f9f6691312
https://www.bilibili.com/video/BV1KJ411m7La?spm_id_from=333.337.search-card.all.click&vd_source=e2a8dedabf7d764b38d8f2f9f6691312
https://www.bilibili.com/video/BV1eq4y1r7se?spm_id_from=333.337.search-card.all.click&vd_source=e2a8dedabf7d764b38d8f2f9f6691312
https://space.bilibili.com/18342779
https://www.bilibili.com/video/BV154411F72L?spm_id_from=333.337.search-card.all.click&vd_source=e2a8dedabf7d764b38d8f2f9f6691312
https://space.bilibili.com/22021870