目录概述拉格朗日插值法什么是插值法拉格朗日插值法的原理拉格朗日公式拉格朗日插值法的代码实现python 进行拉格朗日插值的主要知识点Polyfit 函数Polyval 函数Linspace函数概述拉格朗日插值法
If we only need to graphically authorize a user, view a few tables representation (from database), ability to change data in the database visually