Note: if you are an experienced programmer, it will not help. This post is suitable for those who have little programming background and need detailed explanations, like me.

最近在上Python的课，老师介绍了一个经典的用贝叶斯实现简单的单词拼写检查的例子。为了弄懂到底在讲什么，像我这种设计背景没编程基础的只能一句一句抠咯。本文适合和我一样没什么基础的，专业程序员们请绕道。