autogen/test/nlp/test_autohf_custom_metric.py
Chi Wang 595af7a04f
install editable package in codespace (#826)
* install editable package in codespace

* fix test error in test_forecast

* fix test error in test_space

* openml version

* break tests; pre-commit

* skip on py10+win32

* install mlflow in test

* install mlflow in [test]

* skip test in windows

* import

* handle PermissionError

* skip test in windows

* skip test in windows

* skip test in windows

* skip test in windows

* remove ts_forecast_panel from doc
2022-11-27 14:22:54 -05:00

95 lines
2.3 KiB
Python

import sys
import pytest
from utils import get_toy_data_seqclassification, get_automl_settings
import os
import shutil
def custom_metric(
X_test,
y_test,
estimator,
labels,
X_train,
y_train,
weight_test=None,
weight_train=None,
config=None,
groups_test=None,
groups_train=None,
):
from datasets import Dataset
from flaml.model import TransformersEstimator
if estimator._trainer is None:
trainer = estimator._init_model_for_predict()
estimator._trainer = None
else:
trainer = estimator._trainer
X_test, y_test = estimator._tokenize_text(X_test)
if y_test is not None:
eval_dataset = Dataset.from_pandas(X_test.join(y_test))
else:
eval_dataset = Dataset.from_pandas(X_test)
estimator_metric_backup = estimator._metric
estimator._metric = "rmse"
metrics = trainer.evaluate(eval_dataset)
estimator._metric = estimator_metric_backup
return metrics.pop("eval_automl_metric"), metrics
@pytest.mark.skipif(sys.platform == "darwin", reason="do not run on mac os")
def test_custom_metric():
from flaml import AutoML
import requests
X_train, y_train, X_val, y_val, X_test = get_toy_data_seqclassification()
automl = AutoML()
try:
import ray
if not ray.is_initialized():
ray.init()
except ImportError:
return
automl_settings = get_automl_settings()
automl_settings["metric"] = custom_metric
automl_settings["use_ray"] = {"local_dir": "data/output/"}
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
# testing calling custom metric in TransformersEstimator._compute_metrics_by_dataset_name
automl_settings["max_iter"] = 3
automl.fit(
X_train=X_train, y_train=y_train, X_val=X_val, y_val=y_val, **automl_settings
)
automl.score(X_val, y_val, **{"metric": custom_metric})
automl.pickle("automl.pkl")
del automl
if os.path.exists("test/data/output/"):
try:
shutil.rmtree("test/data/output/")
except PermissionError:
print("PermissionError when deleting test/data/output/")
if __name__ == "__main__":
test_custom_metric()