网页书签
Django文档 https://docs.djangoproject.com/zh-hans/2.0/topics/db/multi-db/
Django文档目录 https://docs.djangoproject.com/zh-hans/2.0/contents/
https://docs.djangoproject.com/en/2.1/
kaggle_Machine Learning目录 https://www.kaggle.com/learn/machine-learning
Django学习连载 https://blog.csdn.net/weixin_42134789/column/info/29020/4