def __init__(self, preprocessors=None, **kwargs):
super().__init__(**kwargs)
self.preprocessors = nest.flatten(preprocessors)
self._finished = False
# Save or load the HyperModel.
utils.save_json(os.path.join(self.project_dir, 'graph'),
graph_module.serialize(self.hypermodel.hypermodel))
def save(self, filepath):
utils.save_json(filepath, self.get_config())
