Files

71 lines
1.8 KiB
Python

import argparse
import pandas as pd
import numpy as np
from sklearn.externals import joblib
from azureml.automl.runtime.shared.score import scoring, constants
from azureml.core import Run, Dataset
from azureml.core.model import Model
parser = argparse.ArgumentParser()
parser.add_argument(
"--target_column_name",
type=str,
dest="target_column_name",
help="Target Column Name",
)
parser.add_argument(
"--model_name", type=str, dest="model_name", help="Name of registered model"
)
parser.add_argument("--input-data", type=str, dest="input_data", help="Dataset")
args = parser.parse_args()
target_column_name = args.target_column_name
model_name = args.model_name
print("args passed are: ")
print("Target column name: ", target_column_name)
print("Name of registered model: ", model_name)
model_path = Model.get_model_path(model_name)
# deserialize the model file back into a sklearn model
model = joblib.load(model_path)
run = Run.get_context()
test_dataset = Dataset.get_by_id(run.experiment.workspace, id=args.input_data)
X_test_df = test_dataset.drop_columns(
columns=[target_column_name]
).to_pandas_dataframe()
y_test_df = (
test_dataset.with_timestamp_columns(None)
.keep_columns(columns=[target_column_name])
.to_pandas_dataframe()
)
predicted = model.predict_proba(X_test_df)
if isinstance(predicted, pd.DataFrame):
predicted = predicted.values
# Use the AutoML scoring module
train_labels = model.classes_
class_labels = np.unique(
np.concatenate((y_test_df.values, np.reshape(train_labels, (-1, 1))))
)
classification_metrics = list(constants.CLASSIFICATION_SCALAR_SET)
scores = scoring.score_classification(
y_test_df.values, predicted, classification_metrics, class_labels, train_labels
)
print("scores:")
print(scores)
for key, value in scores.items():
run.log(key, value)