def load_model(output_file_name: str,
data: Optional[Tuple[np.ndarray, np.ndarray]]) -> RawModelType:
"""Load a GPy model.
:param output_file_name: The path of the file containing the saved model.
:param data: A tuple containing X and Y arrays. data = (x, y).
:return: The GPy model.
"""
return Model.load_model(output_file_name, data=data)
