embedding python - PyImport_ImportModule returns null
Alex Martelli
aleax at aleax.it
Thu Mar 6 04:34:56 EST 2003
Bjorn Pettersen wrote:
>> From: JW [mailto:jkpangtang at yahoo.com]
>>
>> I am trying to embed python within a c program, but I can't get
>> PyImport_ImportModule() command to load my module.
>> Please let me know what I'm doing wrong.
> [..]
>
> I know of at least four people who've given up on that route, and
> instead done:
>
> PyObject* res = PyRun_String("import module\n", Py_file_input, namesp,
> namesp);
>
> res will be NULL on error, a reference to Py_None otherwise. You can
> grab a PyObject* to the module from the namespace dicts you passed in.
>
> If anyone knows how to do it with purely API calls, I'm all ears <wink>.
PyImport_ImportModule bypasses import hooks. PyImport_Import doesn't,
and thus it's what you should normally use unless you're specifically
_trying_ to bypass whatever hooks are set. Is that your problem...?
Alex
More information about the Python-list
mailing list