Error: Attribute does not exist
https://github.com/huggingface/transformers/blob/77770ec79883343d32051cfb6a04f64523cd8df1/src/transformers/models/auto/auto_factory.py#L559

shouldn't this be _model_mapping? 
Ah, very possibly! cc @sgugger <|||||>Yes, that's a typo. Do you want to suggest a PR to fix it, since you found it?<|||||>Closed by #13942 <|||||>I'm seeing that this has already been fixed. Thank you, this is helping me a lot! For when is the new release scheduled? 