[C++-sig] Embedded Python

[Craig Slusher]

I'll try that. Thanks

On Fri, Jun 27, 2008 at 6:29 PM, David Abrahams <dave at boostpro.com> wrote:

> Craig Slusher wrote:
> > I am having trouble with the following code:
> >
> > PyObject *module = PyImport_ImportModule(modulename);
> > if (module == NULL) {
> >
> >     PyObject* et, *ev, *etr;
> >     PyErr_Fetch(&et, &ev, &etr);
> >     PyObject* traceback = PyImport_ImportModule("traceback");
> >     PyObject* tb = PyObject_CallMethodObjArgs(traceback,
> PyString_FromString("format_exception"), et, ev, etr, NULL);
> >
> >     char *message = PyString_AsString(PyObject_Str(tb));
> >     ...
> >     ...
> > }
> >
> > When this code executes, it gets into the "module == NULL" condition.
> However, when I try to get the exception that occurred, I get the value
> "<NULL>" copied into the "char* message"  variable.
> >
> >
> > Can anyone shed some light on what might cause this to happen? I thought
> that if I actually get into that NULL condition that an exception has
> occurred.
>
> This really has nothing to do with C++.  I suggest you try
> comp.lang.python, where the C API experts hang out.
>
>
>
> --
> Dave Abrahams
> BoostPro Computing
> http://www.boostpro.com
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>



-- 
Craig Slusher
cslush at gmail.com
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