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python赋值操作方法分享

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Release： 2016-06-06 11:27:57
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一、序列赋值：

x,y,z = 1,2,3

我们可以看作:x = 1,y = 2,z = 3

二、链接赋值：

x = y = 1
print id(x)
print id(y)

大家可以看下，2个执行的结果是一样的。说明变量x和y都是存储了整数对象1的引用地址。

三、增量赋值。

比如x = x + 1 我们可以改成x+=1

掌握上面的3点，相信你对赋值操作有一个很好的了解了。

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