import javax.script.ScriptEngineManager as ScriptManager
import javax.script.ScriptException as ScriptException
import org.python.util.PythonInterpreter as PythonInterpreter

interp = PythonInterpreter()
interp.exec("class MyInt(int): pass")

print "Type MyInt expected"
interp.exec("x = MyInt(); print type(x)")

manager = ScriptManager()
engine  = manager.getEngineByName("python")
engine.eval("class MyInt(int): pass")

print "Type MyInt expected"
engine.eval("x = MyInt(); print type(x)")