def flush(self):
        """Flushes the stream."""
        try:
            stream = cherrypy.serving.request.wsgi_environ.get('wsgi.errors')
        except (AttributeError, __HOLE__):
            pass
        else:
            stream.flush()
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/cherrypy/cherrypy/_cplogging.py/WSGIErrorHandler.flush