autogen/test/nlp/test_autohf_multichoice_classification.py

import sys
import pytest
from utils import get_toy_data_multiplechoiceclassification, get_automl_settings
import os
import shutil


@pytest.mark.skipif(sys.platform == "darwin", reason="do not run on mac os")
def test_mcc():
    from flaml import AutoML
    import requests

    (
        X_train,
        y_train,
        X_val,
        y_val,
        X_test,
        y_test,
    ) = get_toy_data_multiplechoiceclassification()
    automl = AutoML()

    automl_settings = get_automl_settings()
    automl_settings["task"] = "multichoice-classification"
    automl_settings["metric"] = "accuracy"

    try:
        automl.fit(
            X_train=X_train,
            y_train=y_train,
            X_val=X_val,
            y_val=y_val,
            **automl_settings
        )
    except requests.exceptions.HTTPError:
        return

    y_pred = automl.predict(X_test)
    proba = automl.predict_proba(X_test)
    print(str(len(automl.classes_)) + " classes")
    print(y_pred)
    print(y_test)
    print(proba)
    true_count = 0
    for i, v in y_test.items():
        if y_pred[i] == v:
            true_count += 1
    accuracy = round(true_count / len(y_pred), 5)
    print("Accuracy: " + str(accuracy))

    if os.path.exists("test/data/output/"):
        shutil.rmtree("test/data/output/")


if __name__ == "__main__":
    test_mcc()