训练数据获取

[xiaojun3619]

请问如何获取下面这几个文件，在Amazon Reviews'23中没找到
seq_file = os.path.join(self.data_path, 'all_item_seqs.json')
id_mapping_file = os.path.join(self.data_path, 'id_mapping.json')
meatdata_file = os.path.join(self.data_path, 'metadata.sentence.json')