def _output(self, s):
        self._buffer.append(s)
n-fold cross validation
dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/python/Lib/httplib.py/HTTPConnection._output--crossover with--dataset/ETHPy150Open scot-dev/scot/scot/xvschema.py/make_nfold