Embedding python in c++

gistfile1.py

#include <stdio.h>
#include <stdlib.h>

#include <Python.h>

static PyObject* rettest(PyObject *self, PyObject *args)
{
    return Py_BuildValue("i", 123);
}

static PyMethodDef MyMethods[] = {
    {"test", rettest, METH_VARARGS, ""},
    {NULL, NULL, 0, NULL}
};

int main()
{
	Py_Initialize();
	Py_InitModule("testmod", MyMethods);
	PyRun_SimpleString("import testmod\n"
					"print 'derp ', testmod.test()\n");
	Py_Finalize();
}