import sklearn.cross_validation
import sklearn.datasets
import sklearn.metrics

import autosklearn.classification


def main():
    digits = sklearn.datasets.load_digits()
    X = digits.data
    y = digits.target
    X_train, X_test, y_train, y_test = \
        sklearn.cross_validation.train_test_split(X, y, random_state=1)

    automl = autosklearn.classification.AutoSklearnClassifier(
        time_left_for_this_task=1200, per_run_time_limit=30,
        tmp_folder='/tmp/autoslearn_sequential_example_tmp',
        output_folder='/tmp/autosklearn_sequential_example_out',
        # Do not construct ensembles in parallel to avoid using more than one
        # core at a time. The ensemble will be constructed after auto-sklearn
        # finished fitting all machine learning models.
        ensemble_size=0, delete_tmp_folder_after_terminate=False)
    automl.fit(X_train, y_train, dataset_name='digits')
    # This call to fit_ensemble uses all models trained in the previous call
    # to fit to build an ensemble which can be used with automl.predict()
    automl.fit_ensemble(y_train, ensemble_size=50)

    print(automl.show_models())
    predictions = automl.predict(X_test)
    print(automl.sprint_statistics())
    print("Accuracy score", sklearn.metrics.accuracy_score(y_test, predictions))


if __name__ == '__main__':
    main()

ADD example_sequential