Index: src/org/python/jsr223/PyScriptEngine.java
===================================================================
--- src/org/python/jsr223/PyScriptEngine.java	(revision 6579)
+++ src/org/python/jsr223/PyScriptEngine.java	(working copy)
@@ -25,10 +25,23 @@
 
     PyScriptEngine(ScriptEngineFactory factory) {
         this.factory = factory;
-        interp = new PythonInterpreter(new PyScriptEngineScope(this, context));
+        interp = new PythonInterpreter(new PyScriptEngineScope(this, getContext()));
+        
+        interp.setOut(getContext().getWriter());
+        interp.setErr(getContext().getErrorWriter());
+        // setIn(getContext().getReader())
+        
         module = (PyModule)Py.getSystemState().modules.__finditem__("__main__");
     }
+    
+    public void setContext(final ScriptContext ctx) {
+        super.setContext(ctx);
 
+        interp.setOut(getContext().getWriter());
+        interp.setErr(getContext().getErrorWriter());
+        // setIn
+    }        
+
     public Object eval(String script, ScriptContext context) throws ScriptException {
         return eval(compileScript(script, context));
     }
@@ -195,6 +208,7 @@
         PyCompiledScript(PyCode code) {
             this.code = code;
             this.systemState = Py.getSystemState();
+            
         }
 
         public ScriptEngine getEngine() {
@@ -203,6 +217,11 @@
 
         public Object eval(ScriptContext ctx) throws ScriptException {
             // can't read filename from context at this point
+
+            systemState.__stdout__ = systemState.stdout = new PyFileWriter(ctx.getWriter() /* , "<stdout>" */);
+            systemState.__stderr__ = systemState.stderr = new PyFileWriter(ctx.getErrorWriter() /* , "<stderr>" */);
+//            systemState.__stdin__ = systemState.stdin = new PyFile(new ReaderInputStream(ctx.getReader()), "<stdin>");
+
             Py.setSystemState(systemState);
             return PyScriptEngine.this.eval(code);
         }