<?xml version="1.0" encoding="UTF-8" standalone="no"?> <Python xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.w3.org/2001/XMLSchema" xsi:schemaLocation="python_xsd.xsd"> <![CDATA[import time,sys def myprintfunc(arg): print arg sys.stdout.flush() return arg]]> </Python>