fixes.py 文件源码

def _do_fit(n_jobs, verbose, pre_dispatch, base_estimator,
                X, y, scorer, parameter_iterable, fit_params,
                error_score, cv, **kwargs):
        # test_score, n_samples, score_time, parameters
        return Parallel(n_jobs=n_jobs, verbose=verbose, pre_dispatch=pre_dispatch)(
            delayed(_fit_and_score)(
                clone(base_estimator), X, y, scorer,
                train, test, verbose, parameters,
                fit_params, return_parameters=True,
                error_score=error_score)
            for parameters in parameter_iterable
            for train, test in cv)