wehub-resource-sync
649 lines
24 KiB
Python
649 lines
24 KiB
Python
import json
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import os
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from pathlib import Path
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from typing import NamedTuple
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from unittest import mock
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import cloudpickle
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import lightgbm as lgb
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import numpy as np
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import pandas as pd
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import pytest
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import skops
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import yaml
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from sklearn import datasets
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from sklearn.pipeline import Pipeline
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import mlflow.lightgbm
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import mlflow.pyfunc.scoring_server as pyfunc_scoring_server
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from mlflow import pyfunc
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from mlflow.models import Model, ModelSignature
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from mlflow.models.utils import _read_example, load_serving_example
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from mlflow.store.artifact.s3_artifact_repo import S3ArtifactRepository
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from mlflow.tracking.artifact_utils import _download_artifact_from_uri
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from mlflow.types import DataType
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from mlflow.types.schema import ColSpec, Schema, TensorSpec
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from mlflow.utils.environment import _mlflow_conda_env
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from mlflow.utils.file_utils import TempDir
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from mlflow.utils.model_utils import _get_flavor_configuration
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from mlflow.utils.requirements_utils import _parse_requirements
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from tests.helper_functions import (
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_assert_pip_requirements,
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_compare_conda_env_requirements,
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_compare_logged_code_paths,
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_is_available_on_pypi,
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_mlflow_major_version_string,
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assert_register_model_called_with_local_model_path,
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pyfunc_serve_and_score_model,
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)
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EXTRA_PYFUNC_SERVING_TEST_ARGS = (
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[] if _is_available_on_pypi("lightgbm") else ["--env-manager", "local"]
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)
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class ModelWithData(NamedTuple):
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model: lgb.Booster
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inference_dataframe: pd.DataFrame
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@pytest.fixture(scope="module")
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def lgb_model():
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iris = datasets.load_iris()
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X = pd.DataFrame(
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iris.data[:, :2],
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columns=iris.feature_names[:2], # we only take the first two features.
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)
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y = iris.target
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dtrain = lgb.Dataset(X, y)
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model = lgb.train({"objective": "multiclass", "num_class": 3}, dtrain)
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return ModelWithData(model=model, inference_dataframe=X)
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@pytest.fixture(scope="module")
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def lgb_model_signature():
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return ModelSignature(
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inputs=Schema([
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ColSpec(name="sepal length (cm)", type=DataType.double),
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ColSpec(name="sepal width (cm)", type=DataType.double),
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]),
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outputs=Schema([TensorSpec(np.dtype("float64"), (-1, 3))]),
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)
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@pytest.fixture(scope="module")
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def lgb_sklearn_model():
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iris = datasets.load_iris()
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X = pd.DataFrame(
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iris.data[:, :2],
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columns=iris.feature_names[:2], # we only take the first two features.
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)
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y = iris.target
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model = lgb.LGBMClassifier(n_estimators=10)
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model.fit(X, y)
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return ModelWithData(model=model, inference_dataframe=X)
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@pytest.fixture(scope="module")
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def lgb_sklearn_regressor_model():
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diabetes = datasets.load_diabetes()
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X = pd.DataFrame(diabetes.data, columns=diabetes.feature_names)
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y = diabetes.target
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model = lgb.LGBMRegressor(n_estimators=10)
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model.fit(X, y)
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return ModelWithData(model=model, inference_dataframe=X)
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@pytest.fixture
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def model_path(tmp_path):
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return os.path.join(tmp_path, "model")
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@pytest.fixture
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def lgb_custom_env(tmp_path):
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conda_env = os.path.join(tmp_path, "conda_env.yml")
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_mlflow_conda_env(conda_env, additional_pip_deps=["lightgbm", "pytest"])
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return conda_env
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def test_model_save_load(lgb_model, model_path):
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model = lgb_model.model
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mlflow.lightgbm.save_model(lgb_model=model, path=model_path)
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reloaded_model = mlflow.lightgbm.load_model(model_uri=model_path)
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reloaded_pyfunc = pyfunc.load_model(model_uri=model_path)
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np.testing.assert_array_almost_equal(
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model.predict(lgb_model.inference_dataframe),
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reloaded_model.predict(lgb_model.inference_dataframe),
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)
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np.testing.assert_array_almost_equal(
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reloaded_model.predict(lgb_model.inference_dataframe),
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reloaded_pyfunc.predict(lgb_model.inference_dataframe),
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)
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def test_sklearn_model_save_load(lgb_sklearn_model, model_path):
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model = lgb_sklearn_model.model
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mlflow.lightgbm.save_model(lgb_model=model, path=model_path)
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reloaded_model = mlflow.lightgbm.load_model(model_uri=model_path)
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reloaded_pyfunc = pyfunc.load_model(model_uri=model_path)
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np.testing.assert_array_almost_equal(
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model.predict(lgb_sklearn_model.inference_dataframe),
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reloaded_model.predict(lgb_sklearn_model.inference_dataframe),
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)
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np.testing.assert_array_almost_equal(
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reloaded_model.predict(lgb_sklearn_model.inference_dataframe),
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reloaded_pyfunc.predict(lgb_sklearn_model.inference_dataframe),
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)
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def test_signature_and_examples_are_saved_correctly(lgb_model, lgb_model_signature):
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model = lgb_model.model
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X = lgb_model.inference_dataframe
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example_ = X.head(3)
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for signature in (None, lgb_model_signature):
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for example in (None, example_):
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with TempDir() as tmp:
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path = tmp.path("model")
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mlflow.lightgbm.save_model(
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model, path=path, signature=signature, input_example=example
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)
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mlflow_model = Model.load(path)
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if signature is None and example is None:
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assert mlflow_model.signature is None
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else:
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assert mlflow_model.signature == lgb_model_signature
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if example is None:
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assert mlflow_model.saved_input_example_info is None
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else:
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assert all((_read_example(mlflow_model, path) == example).all())
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def test_model_load_from_remote_uri_succeeds(lgb_model, model_path, mock_s3_bucket):
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mlflow.lightgbm.save_model(lgb_model=lgb_model.model, path=model_path)
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artifact_root = f"s3://{mock_s3_bucket}"
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artifact_path = "model"
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artifact_repo = S3ArtifactRepository(artifact_root)
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artifact_repo.log_artifacts(model_path, artifact_path=artifact_path)
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model_uri = artifact_root + "/" + artifact_path
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reloaded_model = mlflow.lightgbm.load_model(model_uri=model_uri)
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np.testing.assert_array_almost_equal(
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lgb_model.model.predict(lgb_model.inference_dataframe),
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reloaded_model.predict(lgb_model.inference_dataframe),
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)
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def test_model_log(lgb_model, model_path):
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model = lgb_model.model
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with TempDir(chdr=True, remove_on_exit=True) as tmp:
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for should_start_run in [False, True]:
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try:
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if should_start_run:
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mlflow.start_run()
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artifact_path = "model"
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conda_env = os.path.join(tmp.path(), "conda_env.yaml")
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_mlflow_conda_env(conda_env, additional_pip_deps=["xgboost"])
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model_info = mlflow.lightgbm.log_model(
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model, name=artifact_path, conda_env=conda_env
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)
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reloaded_model = mlflow.lightgbm.load_model(model_uri=model_info.model_uri)
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np.testing.assert_array_almost_equal(
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model.predict(lgb_model.inference_dataframe),
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reloaded_model.predict(lgb_model.inference_dataframe),
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)
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model_path = _download_artifact_from_uri(artifact_uri=model_info.model_uri)
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model_config = Model.load(os.path.join(model_path, "MLmodel"))
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assert pyfunc.FLAVOR_NAME in model_config.flavors
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assert pyfunc.ENV in model_config.flavors[pyfunc.FLAVOR_NAME]
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env_path = model_config.flavors[pyfunc.FLAVOR_NAME][pyfunc.ENV]["conda"]
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assert os.path.exists(os.path.join(model_path, env_path))
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finally:
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mlflow.end_run()
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def test_log_model_calls_register_model(lgb_model):
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artifact_path = "model"
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register_model_patch = mock.patch("mlflow.tracking._model_registry.fluent._register_model")
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with mlflow.start_run(), register_model_patch, TempDir(chdr=True, remove_on_exit=True) as tmp:
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conda_env = os.path.join(tmp.path(), "conda_env.yaml")
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_mlflow_conda_env(conda_env, additional_pip_deps=["lightgbm"])
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model_info = mlflow.lightgbm.log_model(
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lgb_model.model,
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name=artifact_path,
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conda_env=conda_env,
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registered_model_name="AdsModel1",
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)
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assert_register_model_called_with_local_model_path(
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register_model_mock=mlflow.tracking._model_registry.fluent._register_model,
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model_uri=model_info.model_uri,
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registered_model_name="AdsModel1",
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)
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def test_log_model_no_registered_model_name(lgb_model):
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artifact_path = "model"
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register_model_patch = mock.patch("mlflow.tracking._model_registry.fluent._register_model")
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with mlflow.start_run(), register_model_patch, TempDir(chdr=True, remove_on_exit=True) as tmp:
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conda_env = os.path.join(tmp.path(), "conda_env.yaml")
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_mlflow_conda_env(conda_env, additional_pip_deps=["lightgbm"])
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mlflow.lightgbm.log_model(lgb_model.model, name=artifact_path, conda_env=conda_env)
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mlflow.tracking._model_registry.fluent._register_model.assert_not_called()
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def test_model_save_persists_specified_conda_env_in_mlflow_model_directory(
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lgb_model, model_path, lgb_custom_env
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):
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mlflow.lightgbm.save_model(lgb_model=lgb_model.model, path=model_path, conda_env=lgb_custom_env)
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pyfunc_conf = _get_flavor_configuration(model_path=model_path, flavor_name=pyfunc.FLAVOR_NAME)
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saved_conda_env_path = os.path.join(model_path, pyfunc_conf[pyfunc.ENV]["conda"])
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assert os.path.exists(saved_conda_env_path)
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assert saved_conda_env_path != lgb_custom_env
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with open(lgb_custom_env) as f:
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lgb_custom_env_parsed = yaml.safe_load(f)
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with open(saved_conda_env_path) as f:
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saved_conda_env_parsed = yaml.safe_load(f)
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assert saved_conda_env_parsed == lgb_custom_env_parsed
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def test_model_save_persists_requirements_in_mlflow_model_directory(
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lgb_model, model_path, lgb_custom_env
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):
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mlflow.lightgbm.save_model(lgb_model=lgb_model.model, path=model_path, conda_env=lgb_custom_env)
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saved_pip_req_path = os.path.join(model_path, "requirements.txt")
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_compare_conda_env_requirements(lgb_custom_env, saved_pip_req_path)
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def test_log_model_with_pip_requirements(lgb_model, tmp_path):
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expected_mlflow_version = _mlflow_major_version_string()
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# Path to a requirements file
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req_file = tmp_path.joinpath("requirements.txt")
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req_file.write_text("a")
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with mlflow.start_run():
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model_info = mlflow.lightgbm.log_model(
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lgb_model.model, name="model", pip_requirements=str(req_file)
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)
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_assert_pip_requirements(model_info.model_uri, [expected_mlflow_version, "a"], strict=True)
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# List of requirements
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with mlflow.start_run():
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model_info = mlflow.lightgbm.log_model(
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lgb_model.model, name="model", pip_requirements=[f"-r {req_file}", "b"]
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)
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_assert_pip_requirements(
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model_info.model_uri, [expected_mlflow_version, "a", "b"], strict=True
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)
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# Constraints file
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with mlflow.start_run():
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model_info = mlflow.lightgbm.log_model(
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lgb_model.model, name="model", pip_requirements=[f"-c {req_file}", "b"]
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)
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_assert_pip_requirements(
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model_info.model_uri,
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[expected_mlflow_version, "b", "-c constraints.txt"],
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["a"],
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strict=True,
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)
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def test_log_model_with_extra_pip_requirements(lgb_model, tmp_path):
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expected_mlflow_version = _mlflow_major_version_string()
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default_reqs = mlflow.lightgbm.get_default_pip_requirements()
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# Path to a requirements file
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req_file = tmp_path.joinpath("requirements.txt")
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req_file.write_text("a")
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with mlflow.start_run():
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model_info = mlflow.lightgbm.log_model(
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lgb_model.model, name="model", extra_pip_requirements=str(req_file)
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)
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_assert_pip_requirements(
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model_info.model_uri, [expected_mlflow_version, *default_reqs, "a"]
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)
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# List of requirements
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with mlflow.start_run():
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model_info = mlflow.lightgbm.log_model(
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lgb_model.model, name="model", extra_pip_requirements=[f"-r {req_file}", "b"]
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)
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_assert_pip_requirements(
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model_info.model_uri, [expected_mlflow_version, *default_reqs, "a", "b"]
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)
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# Constraints file
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with mlflow.start_run():
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model_info = mlflow.lightgbm.log_model(
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lgb_model.model, name="model", extra_pip_requirements=[f"-c {req_file}", "b"]
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)
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_assert_pip_requirements(
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model_info.model_uri,
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[expected_mlflow_version, *default_reqs, "b", "-c constraints.txt"],
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["a"],
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)
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def test_model_save_accepts_conda_env_as_dict(lgb_model, model_path):
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conda_env = dict(mlflow.lightgbm.get_default_conda_env())
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conda_env["dependencies"].append("pytest")
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mlflow.lightgbm.save_model(lgb_model=lgb_model.model, path=model_path, conda_env=conda_env)
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pyfunc_conf = _get_flavor_configuration(model_path=model_path, flavor_name=pyfunc.FLAVOR_NAME)
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saved_conda_env_path = os.path.join(model_path, pyfunc_conf[pyfunc.ENV]["conda"])
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assert os.path.exists(saved_conda_env_path)
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with open(saved_conda_env_path) as f:
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saved_conda_env_parsed = yaml.safe_load(f)
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assert saved_conda_env_parsed == conda_env
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def test_model_log_persists_specified_conda_env_in_mlflow_model_directory(
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lgb_model, lgb_custom_env
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):
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artifact_path = "model"
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with mlflow.start_run():
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model_info = mlflow.lightgbm.log_model(
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lgb_model.model, name=artifact_path, conda_env=lgb_custom_env
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)
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model_path = _download_artifact_from_uri(artifact_uri=model_info.model_uri)
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pyfunc_conf = _get_flavor_configuration(model_path=model_path, flavor_name=pyfunc.FLAVOR_NAME)
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saved_conda_env_path = os.path.join(model_path, pyfunc_conf[pyfunc.ENV]["conda"])
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assert os.path.exists(saved_conda_env_path)
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assert saved_conda_env_path != lgb_custom_env
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with open(lgb_custom_env) as f:
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lgb_custom_env_parsed = yaml.safe_load(f)
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with open(saved_conda_env_path) as f:
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saved_conda_env_parsed = yaml.safe_load(f)
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assert saved_conda_env_parsed == lgb_custom_env_parsed
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def test_model_log_persists_requirements_in_mlflow_model_directory(lgb_model, lgb_custom_env):
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artifact_path = "model"
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with mlflow.start_run():
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model_info = mlflow.lightgbm.log_model(
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lgb_model.model, name=artifact_path, conda_env=lgb_custom_env
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)
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model_path = _download_artifact_from_uri(artifact_uri=model_info.model_uri)
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saved_pip_req_path = os.path.join(model_path, "requirements.txt")
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_compare_conda_env_requirements(lgb_custom_env, saved_pip_req_path)
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def test_model_save_without_specified_conda_env_uses_default_env_with_expected_dependencies(
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lgb_model, model_path
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):
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mlflow.lightgbm.save_model(lgb_model=lgb_model.model, path=model_path)
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_assert_pip_requirements(model_path, mlflow.lightgbm.get_default_pip_requirements())
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def test_model_log_without_specified_conda_env_uses_default_env_with_expected_dependencies(
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lgb_model,
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):
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with mlflow.start_run():
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model_info = mlflow.lightgbm.log_model(lgb_model.model, name="model")
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_assert_pip_requirements(model_info.model_uri, mlflow.lightgbm.get_default_pip_requirements())
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def test_pyfunc_serve_and_score(lgb_model):
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model, inference_dataframe = lgb_model
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artifact_path = "model"
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with mlflow.start_run():
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model_info = mlflow.lightgbm.log_model(
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model, name=artifact_path, input_example=inference_dataframe
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)
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inference_payload = load_serving_example(model_info.model_uri)
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resp = pyfunc_serve_and_score_model(
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model_info.model_uri,
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data=inference_payload,
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content_type=pyfunc_scoring_server.CONTENT_TYPE_JSON,
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extra_args=EXTRA_PYFUNC_SERVING_TEST_ARGS,
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)
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scores = pd.DataFrame(
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data=json.loads(resp.content.decode("utf-8"))["predictions"]
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).values.squeeze()
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np.testing.assert_array_almost_equal(scores, model.predict(inference_dataframe))
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def get_sklearn_models():
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model = lgb.LGBMClassifier(n_estimators=10)
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pipe = Pipeline([("model", model)])
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return [model, pipe]
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@pytest.mark.parametrize("model", get_sklearn_models())
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def test_pyfunc_serve_and_score_sklearn(model):
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X, y = datasets.load_iris(return_X_y=True, as_frame=True)
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model.fit(X, y)
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|
|
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with mlflow.start_run():
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model_info = mlflow.sklearn.log_model(
|
|
model,
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name="model",
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input_example=X.head(3),
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|
skops_trusted_types=[
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|
"collections.OrderedDict",
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|
"lightgbm.basic.Booster",
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|
"lightgbm.sklearn.LGBMClassifier",
|
|
],
|
|
)
|
|
|
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inference_payload = load_serving_example(model_info.model_uri)
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|
resp = pyfunc_serve_and_score_model(
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|
model_info.model_uri,
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|
inference_payload,
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pyfunc_scoring_server.CONTENT_TYPE_JSON,
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extra_args=EXTRA_PYFUNC_SERVING_TEST_ARGS,
|
|
)
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scores = pd.DataFrame(
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|
data=json.loads(resp.content.decode("utf-8"))["predictions"]
|
|
).values.squeeze()
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np.testing.assert_array_equal(scores, model.predict(X.head(3)))
|
|
|
|
|
|
def test_load_pyfunc_succeeds_for_older_models_with_pyfunc_data_field(lgb_model, model_path):
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|
"""
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|
This test verifies that LightGBM models saved in older versions of MLflow are loaded
|
|
successfully by ``mlflow.pyfunc.load_model``. These older models specify a pyfunc ``data``
|
|
field referring directly to a LightGBM model file. Newer models also have the
|
|
``model_class`` in LightGBM flavor.
|
|
"""
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|
model = lgb_model.model
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|
mlflow.lightgbm.save_model(lgb_model=model, path=model_path)
|
|
|
|
model_conf_path = os.path.join(model_path, "MLmodel")
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|
model_conf = Model.load(model_conf_path)
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|
pyfunc_conf = model_conf.flavors.get(pyfunc.FLAVOR_NAME)
|
|
lgb_conf = model_conf.flavors.get(mlflow.lightgbm.FLAVOR_NAME)
|
|
assert lgb_conf is not None
|
|
assert "model_class" in lgb_conf
|
|
assert "data" in lgb_conf
|
|
assert pyfunc_conf is not None
|
|
assert "model_class" not in pyfunc_conf
|
|
assert pyfunc.DATA in pyfunc_conf
|
|
|
|
# test old MLmodel conf
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|
model_conf.flavors["lightgbm"] = {"lgb_version": lgb.__version__, "data": "model.lgb"}
|
|
model_conf.save(model_conf_path)
|
|
model_conf = Model.load(model_conf_path)
|
|
lgb_conf = model_conf.flavors.get(mlflow.lightgbm.FLAVOR_NAME)
|
|
assert "data" in lgb_conf
|
|
assert lgb_conf["data"] == "model.lgb"
|
|
|
|
reloaded_pyfunc = pyfunc.load_model(model_uri=model_path)
|
|
assert isinstance(reloaded_pyfunc._model_impl.lgb_model, lgb.Booster)
|
|
reloaded_lgb = mlflow.lightgbm.load_model(model_uri=model_path)
|
|
assert isinstance(reloaded_lgb, lgb.Booster)
|
|
|
|
np.testing.assert_array_almost_equal(
|
|
lgb_model.model.predict(lgb_model.inference_dataframe),
|
|
reloaded_pyfunc.predict(lgb_model.inference_dataframe),
|
|
)
|
|
|
|
np.testing.assert_array_almost_equal(
|
|
reloaded_lgb.predict(lgb_model.inference_dataframe),
|
|
reloaded_pyfunc.predict(lgb_model.inference_dataframe),
|
|
)
|
|
|
|
|
|
def test_log_model_with_code_paths(lgb_model):
|
|
artifact_path = "model"
|
|
with (
|
|
mlflow.start_run(),
|
|
mock.patch("mlflow.lightgbm._add_code_from_conf_to_system_path") as add_mock,
|
|
):
|
|
model_info = mlflow.lightgbm.log_model(
|
|
lgb_model.model, name=artifact_path, code_paths=[__file__]
|
|
)
|
|
_compare_logged_code_paths(__file__, model_info.model_uri, mlflow.lightgbm.FLAVOR_NAME)
|
|
mlflow.lightgbm.load_model(model_info.model_uri)
|
|
add_mock.assert_called()
|
|
|
|
|
|
def test_virtualenv_subfield_points_to_correct_path(lgb_model, model_path):
|
|
mlflow.lightgbm.save_model(lgb_model.model, path=model_path)
|
|
pyfunc_conf = _get_flavor_configuration(model_path=model_path, flavor_name=pyfunc.FLAVOR_NAME)
|
|
python_env_path = Path(model_path, pyfunc_conf[pyfunc.ENV]["virtualenv"])
|
|
assert python_env_path.exists()
|
|
assert python_env_path.is_file()
|
|
|
|
|
|
def test_model_save_load_with_metadata(lgb_model, model_path):
|
|
mlflow.lightgbm.save_model(
|
|
lgb_model.model, path=model_path, metadata={"metadata_key": "metadata_value"}
|
|
)
|
|
|
|
reloaded_model = mlflow.pyfunc.load_model(model_uri=model_path)
|
|
assert reloaded_model.metadata.metadata["metadata_key"] == "metadata_value"
|
|
|
|
|
|
def test_model_log_with_metadata(lgb_model):
|
|
artifact_path = "model"
|
|
|
|
with mlflow.start_run():
|
|
model_info = mlflow.lightgbm.log_model(
|
|
lgb_model.model,
|
|
name=artifact_path,
|
|
metadata={"metadata_key": "metadata_value"},
|
|
)
|
|
|
|
reloaded_model = mlflow.pyfunc.load_model(model_uri=model_info.model_uri)
|
|
assert reloaded_model.metadata.metadata["metadata_key"] == "metadata_value"
|
|
|
|
|
|
def test_model_log_with_signature_inference(lgb_model):
|
|
artifact_path = "model"
|
|
X = lgb_model.inference_dataframe
|
|
example = X.head(3)
|
|
|
|
with mlflow.start_run():
|
|
model_info = mlflow.lightgbm.log_model(
|
|
lgb_model.model, name=artifact_path, input_example=example
|
|
)
|
|
|
|
mlflow_model = Model.load(model_info.model_uri)
|
|
assert mlflow_model.signature == ModelSignature(
|
|
inputs=Schema([
|
|
ColSpec(name="sepal length (cm)", type=DataType.double),
|
|
ColSpec(name="sepal width (cm)", type=DataType.double),
|
|
]),
|
|
outputs=Schema([TensorSpec(np.dtype("float64"), (-1, 3))]),
|
|
)
|
|
|
|
|
|
def test_sklearn_model_save_load_by_skops(lgb_sklearn_model, model_path):
|
|
model = lgb_sklearn_model.model
|
|
mlflow.lightgbm.save_model(
|
|
lgb_model=model,
|
|
path=model_path,
|
|
serialization_format="skops",
|
|
)
|
|
|
|
flavor_cfg = _get_flavor_configuration(
|
|
model_path=model_path, flavor_name=mlflow.lightgbm.FLAVOR_NAME
|
|
)
|
|
assert set(flavor_cfg["skops_trusted_types"]) == {
|
|
"collections.OrderedDict",
|
|
"lightgbm.basic.Booster",
|
|
"lightgbm.sklearn.LGBMClassifier",
|
|
"lightgbm.sklearn.LGBMRegressor",
|
|
}
|
|
logged_reqs = [
|
|
req.req_str
|
|
for req in _parse_requirements(
|
|
os.path.join(model_path, "requirements.txt"), is_constraint=False
|
|
)
|
|
]
|
|
assert f"skops=={skops.__version__}" in logged_reqs
|
|
assert f"cloudpickle=={cloudpickle.__version__}" not in logged_reqs
|
|
|
|
reloaded_model = mlflow.lightgbm.load_model(model_uri=model_path)
|
|
reloaded_pyfunc = pyfunc.load_model(model_uri=model_path)
|
|
|
|
np.testing.assert_array_almost_equal(
|
|
model.predict(lgb_sklearn_model.inference_dataframe),
|
|
reloaded_model.predict(lgb_sklearn_model.inference_dataframe),
|
|
)
|
|
|
|
np.testing.assert_array_almost_equal(
|
|
reloaded_model.predict(lgb_sklearn_model.inference_dataframe),
|
|
reloaded_pyfunc.predict(lgb_sklearn_model.inference_dataframe),
|
|
)
|
|
|
|
|
|
def test_sklearn_regressor_model_save_load_by_skops(lgb_sklearn_regressor_model, model_path):
|
|
model = lgb_sklearn_regressor_model.model
|
|
mlflow.lightgbm.save_model(
|
|
lgb_model=model,
|
|
path=model_path,
|
|
serialization_format="skops",
|
|
)
|
|
|
|
flavor_cfg = _get_flavor_configuration(
|
|
model_path=model_path, flavor_name=mlflow.lightgbm.FLAVOR_NAME
|
|
)
|
|
assert set(flavor_cfg["skops_trusted_types"]) == {
|
|
"collections.OrderedDict",
|
|
"lightgbm.basic.Booster",
|
|
"lightgbm.sklearn.LGBMClassifier",
|
|
"lightgbm.sklearn.LGBMRegressor",
|
|
}
|
|
logged_reqs = [
|
|
req.req_str
|
|
for req in _parse_requirements(
|
|
os.path.join(model_path, "requirements.txt"), is_constraint=False
|
|
)
|
|
]
|
|
assert f"skops=={skops.__version__}" in logged_reqs
|
|
assert f"cloudpickle=={cloudpickle.__version__}" not in logged_reqs
|
|
|
|
reloaded_model = mlflow.lightgbm.load_model(model_uri=model_path)
|
|
reloaded_pyfunc = pyfunc.load_model(model_uri=model_path)
|
|
|
|
np.testing.assert_array_almost_equal(
|
|
model.predict(lgb_sklearn_regressor_model.inference_dataframe),
|
|
reloaded_model.predict(lgb_sklearn_regressor_model.inference_dataframe),
|
|
)
|
|
|
|
np.testing.assert_array_almost_equal(
|
|
reloaded_model.predict(lgb_sklearn_regressor_model.inference_dataframe),
|
|
reloaded_pyfunc.predict(lgb_sklearn_regressor_model.inference_dataframe),
|
|
)
|