in src/preprocess.py [0:0]
def save_model(self, model_path):
model_joblib_path = os.path.join(model_path, "model.joblib")
model_tar_path = os.path.join(model_path, "model.tar.gz")
joblib.dump(self._preprocess, model_joblib_path)
tar = tarfile.open(model_tar_path, "w:gz")
tar.add(model_joblib_path, arcname="model.joblib")
tar.close()