@defer.inlineCallbacks
    def close(self):
        if not self._closed:
            yield self.__flush()
            self._closed = True
Jacobian matrix for multinomial logit model log-likelihood
dataset/ETHPy150Open twisted/txmongo/txmongo/_gridfs/grid_file.py/GridIn.close--crossover with--dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/discrete/discrete_model.py/MNLogit.score_obs