#include "Python.h" static PyObject * ex_foo(PyObject *self, PyObject *args) { printf("Hello, world\n"); Py_INCREF(Py_None); return Py_None; } static PyMethodDef example_methods[] = { {"foo", ex_foo, 1, "foo() doc string"}, {NULL, NULL} }; PyMODINIT_FUNC initexample(void) { Py_InitModule("example", example_methods); }