The first approach to integrate a library to the Hub is to actually implement the `push_to_hub` and `from_pretrained`
methods by yourself. This gives you full flexibility on which files you need to upload/download and how to handle inputs
specific to your framework. You can refer to the two [upload files](./upload) and [download files](./download) guides
to learn more about how to do that. This is, for example how the FastAI integration is implemented (see [`push_to_hub_fastai`]