eq:
[b,a]=[1,3]
[a,b]=[b,a]

eq:
[b,a]=[1,3]
c=[b,a]
[a,b]=c

a=3
b=1
c=[b,a]
del a,b
print c
======= 2005-07-08 17:31:00 您在来信中写道：=======

>a=3
>b=1
>
>a,b=b,a
>
>谁可以解释一下原理,为什么a,b数值可以交互,系统层面是如何做到的.
>
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　　　　　　　　致
礼！
 
				 
　　　　　　　　amingsc
　　　　　　　　amingsc at 163.com
　　　　　　　　　　2005-07-08

On 7/8/05, amingsc <amingsc at 163.com> wrote:
> eq:

这个eq啥意思？等于？

> [b,a]=[1,3]
> [a,b]=[b,a]
[...]

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