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Merged
walter201230 merged 2 commits into from
Mar 9, 2020
Merged

Update 1.md #44

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Update 1.md
IbenZhou Mar 8, 2020
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Update 3.md
IbenZhou Mar 8, 2020
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2 changes: 1 addition & 1 deletion Article/PythonBasis/python8/1.md
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Expand Up @@ -16,7 +16,7 @@ Python 就是一门面向对象的语言,

如果你学过 Java ，就知道 Java 的编程思想就是：万事万物皆对象。Python 也不例外，在解决实际问题的过程中，可以把构成问题事务分解成各个对象。

面向对象都有两个基本的概率，分别是类和对象。
面向对象都有两个基本的概念，分别是类和对象。

* **类**

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4 changes: 2 additions & 2 deletions Article/PythonBasis/python8/3.md
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Expand Up @@ -29,12 +29,12 @@ class 就是类，method 就是方法。

因此类方法，想要调用类属性，需要以下步骤：

* 在方法上面，用 `@classmethon` 声明该方法是类方法。只有声明了是类方法，才能使用类属性
* 在方法上面，用 `@classmethod` 声明该方法是类方法。只有声明了是类方法，才能使用类属性
* 类方法想要使用类属性，在第一个参数中，需要写上 `cls` , cls 是 class 的缩写，其实意思就是把这个类作为参数，传给自己，这样就可以使用类属性了。
* 类属性的使用方式就是 `cls.变量名`


记住喔，无论是 `@classmethon` 还是 `cls` ,都是不能省去的。
记住喔，无论是 `@classmethod` 还是 `cls` ,都是不能省去的。

省了都会报错。

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