    def save_resources(self, save_directory):
        """
        Save tokenizer related resources to `resource_files_names` indicating
        files under `save_directory` by copying directly. Override it if necessary.

        Args:
            save_directory (str): Directory to save files into.
        """
        for name, file_name in self.resource_files_names.items():
            src_path = self.init_config[name]
            dst_path = os.path.join(save_directory, file_name)
            if os.path.abspath(src_path) != os.path.abspath(dst_path):
                copyfile(src_path, dst_path)
Save tokenizer related resources to `resource_files_names` indicating
files under `save_directory` by copying directly. Override it if necessary.

Args:
save_directory (str): Directory to save files into.
ptstructure/vqa/pytorchnlp/transformers/tokenizer_utils.py