获取下载的rar、zip文件内容
archive_stream = io.BytesIO(r.content)
archive = RarFile(archive_stream)
archive_stream = io.BytesIO(r.content)
archive = ZipFile(archive_stream)
archive_stream = io.BytesIO(r.content)
archive = RarFile(archive_stream)
archive_stream = io.BytesIO(r.content)
archive = ZipFile(archive_stream)