SystemError: new style getargs format but argument is not a tuple

[Thinker]

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zefciu wrote:
> Thinker wrote:
>
>> Since PyArg_ParseTuple() is supposed to parse arguments, I
>> recommand you to use PyTuple_GetItem() or PyTuple_GET_ITEM().
>
> Ok. Now I do it this way:
>
> c_real = PyFloat_AsDouble(PyTuple_GetItem(coord,0)); c_imag =
> PyFloat_AsDouble(PyTuple_GetItem(coord,1));
>
> And it worked... once. The problem is really funny - in the
> interactive the function fails every second time.
>
>>>> mandelpixel((1.5, 1.5), 9, 2.2)
> args parsed coord parsed ii3
>>>> mandelpixel((1.5, 1.5), 9, 2.2)
> TypeError: bad argument type for built-in operation
I guess it is caused by ill handling reference count of coord.
You should call Py_INCREF() to get a reference since it is borrowed
from PyArg_ParseTuple().
You can find more information at http://docs.python.org/ext/refcounts.html

- --
Thinker Li - thinker at branda.to thinker.li at gmail.com
http://heaven.branda.to/~thinker/GinGin_CGI.py
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