/* Example of embedding Python in another program */ #include "Python.h" void initxyzzy(void); /* Forward */ main(int argc, char **argv) { /* Pass argv[0] to the Python interpreter */ Py_SetProgramName(argv[0]); /* Initialize the Python interpreter. Required. */ Py_Initialize(); /* Add a static module */ initxyzzy(); /* Define sys.argv. It is up to the application if you want this; you can also let it undefined (since the Python code is generally not a main program it has no business touching sys.argv...) */ PySys_SetArgv(argc, argv); /* Do some application specific code */ printf("Hello, brave new world\n\n"); /* Execute some Python statements (in module __main__) */ PyRun_SimpleString("import sys\n"); PyRun_SimpleString("print sys.builtin_module_names\n"); PyRun_SimpleString("print sys.modules.keys()\n"); PyRun_SimpleString("print sys.executable\n"); PyRun_SimpleString("print sys.argv\n"); /* Note that you can call any public function of the Python interpreter here, e.g. call_object(). */ /* Some more application specific code */ printf("\nGoodbye, cruel world\n"); /* Exit, cleaning up the interpreter */ Py_Exit(0); /*NOTREACHED*/ } /* A static module */ /* 'self' is not used */ static PyObject * xyzzy_foo(PyObject *self, PyObject* args) { return PyInt_FromLong(42L); } static PyMethodDef xyzzy_methods[] = { {"foo", xyzzy_foo, METH_NOARGS, "Return the meaning of everything."}, {NULL, NULL} /* sentinel */ }; void initxyzzy(void) { PyImport_AddModule("xyzzy"); Py_InitModule("xyzzy", xyzzy_methods); }