PyRun_String with Py_single_input to stdout?

[stuart.tett]

I'm using PyRun_String with Py_single_input for a python interpreter
embedded in my application. I'm using Py_single_input. Py_single input
is what I want, but it seems to output to stdout. Before when I was
using Py_eval_input I was able to grab the result so I could print it
in a text box:

PyObject *resultObject = PyObject_Str( rstring );
if( resultObject != NULL ) {
//char *string = PyString_AsString( resultObject );
}

But Py_eval_input is only for