def METHOD_NAME(self):
    self.annotation_file = self.get_value_from_config('annotation_file')
    self.image_names_file = self.get_value_from_config('image_names_file')
    self.label_start = self.get_value_from_config('label_start')
    self.background_label = self.get_value_from_config('background_label')
    self.data_dir = self.get_value_from_config('data_dir')
    if self.data_dir is None:
        self.data_dir = self.annotation_file.parent
    self.dataset_meta = self.get_value_from_config('dataset_meta_file')