import org.python.util.PythonInterpreter; 
import org.python.core.*; 

public class PyInJava{ 
    public static void main(String []args)
    throws PyException
    { 
	PythonInterpreter P =
	    new PythonInterpreter();

	P.exec("import sys");

	P.set("a", new PyInteger(10));
	P.set("b", new PyFloat(32.0));
	P.exec("s=a+b");
	P.exec("print s");
	PyObject x = P.get("s");

	System.out.println("Summe: "+x);
    }
}