def get_controller(self, state):
        path = state.request.pecan['routing_path'].split('/')[1:]
        return state.controller.__str__().split()[2]
Called when a tag handler outputs text to stdout or stderr.  This
dataset/ETHPy150Open pecan/pecan/pecan/hooks.py/RequestViewerHook.get_controller--crossover with--dataset/ETHPy150Open sassoftware/conary/conary/callbacks.py/UpdateCallback.tagHandlerOutput