不需要的。
如果是用PY_NONE才需要计数的。

lubiao 写道:
> 我猜是不需要，
> 指针谁也没指，没什么意义。
> 引用计数是对对象计数吧， 跟指针没关系。
>
> On 7/17/06, *Gerald Lee* <leejd80 at gmail.com
> leejd80 at gmail.com>> wrote:
>
>     引用计数是不是对NULL也是需要的？譬如：
>     PyObject *Var = NULL;
>     这个时候是不是要对Var进行Py_INCREF()的操作？
>
>
>     --
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