examples/xgboost_ames_housing/seldon_serve/HousingServe.py

36 lines
1.2 KiB
Python

# Copyright 2018 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import joblib
import numpy as np
class HousingServe(object):
def __init__(self, model_file='housing.dat'):
"""Load the housing model using joblib."""
self.model = joblib.load(model_file)
def predict(self, X, feature_names):
"""Predict using the model for given ndarray."""
prediction = self.model.predict(data=X)
print(feature_names)
# added this temporarily to keep seldon happy
# TODO: http://bit.ly/2Pvexmb
return [[prediction.item(0), prediction.item(0)]]
if __name__ == '__main__':
serve = HousingServe()
print(serve.predict(np.ndarray([1, 37]), None))