Update with commit 667939a2d327cc4db80fe4879f86c4f999dcb490
Browse filesSee: https://github.com/huggingface/transformers/commit/667939a2d327cc4db80fe4879f86c4f999dcb490
See: https://github.com/huggingface/transformers/commit/667939a2d327cc4db80fe4879f86c4f999dcb490