```
        self.estimators_ = list(itertools.chain.from_iterable(
            t[0] for t in all_results))
        self.estimators_samples_ = list(itertools.chain.from_iterable(
            t[1] for t in all_results))
        self.estimators_features_ = list(itertools.chain.from_iterable(
            t[2] for t in all_results))
```