def demo(conf,inputs,outputs):
    import zoo,time
    i=0
    while i < 100:
        conf["lenv"]["message"]="Step "+str(i)
        zoo.update_status(conf,i)
        time.sleep(0.5)
        i+=1
    conf["lenv"]["message"]=zoo._("Error executing the service")
    return zoo.SERVICE_FAILED

def demo1(conf,inputs,outputs):
    conf["lenv"]["message"]=zoo._("Error executing the service")
    return zoo.SERVICE_FAILED
