# 计算组

如果有开发基础的朋友 ，理解计算组的时候就会更容易些，计算组就像其他编程语言中的方法，因为有些语句会重复使用，便提出来，定义为一个方法，比如下面这段代码就是一个最简单的方法，而计算组也可理解为一个方法，只不过计算组的参数是度量值，并且使用计算组不止是为了通用，也有可能是为了特殊处理。

```
def add(a, b ):
    return a+b
```

了解计算组也可阅读官方文档

<https://learn.microsoft.com/zh-cn/training/modules/dax-power-bi-calculation-groups/>


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