Currently these two functions save file on the disk and read file from disk. If you instead return and get a file-like object to and from user, it will be much more flexible since users can work with file-like objects directly. As an application of this, they could work with data without writing them on the disk if that's not necessary for the application.
Currently these two functions save file on the disk and read file from disk. If you instead return and get a file-like object to and from user, it will be much more flexible since users can work with file-like objects directly. As an application of this, they could work with data without writing them on the disk if that's not necessary for the application.