huggingface_hub

f1738428 - fixes 1290 - check for existing token during interpreter login (#1291)

fixes 1290 - check for existing token during interpreter login (#1291) * check for existing token during interpreter login * pass the Option[token] through the login process to the interpreter login * if it exists, warn the user that they are already logged in * exit 0 see discussion in https://github.com/huggingface/huggingface_hub/pull/1291 or https://github.com/huggingface/huggingface_hub/issues/1290 * Apply suggestions from code review Co-authored-by: Lucain <lucainp@gmail.com>