python赋值操作方法分享
Jun 06, 2016 am 11:27 AM
python
Assignment operation
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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