Re: Rs: help, thanks very much.

一个修改本地变量一个修改全局变量呗。

在08-1-16，bill.wu <[email protected]> 写道：
>
>  我想问一下，这两个函数的的 def func（x）和func（） 一个带X一个不带X，请问是什么区别？为什么？
>
>
>    (1)
>
> def func*(x)*:
>     print 'x is', x
>     x = 2
>     print 'Changed local x to', x
>
> x = 50
> func*(x)*
> print 'x is still', x
>  (2)
>
> def func*()*:
>     global x
>
>     print 'x is', x
>     x = 2
>     print 'Changed local x to', x
>
> x = 50
> func*()*
> print 'Value of x is', x
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