transformers torch.hub colab doesn't work

[StevenJokess]

https://colab.research.google.com/github/pytorch/pytorch.github.io/blob/master/assets/hub/huggingface_pytorch-transformers.ipynb#scrollTo=T_3y0655Bqbj

%%bash pip install tqdm boto3 requests regex sentencepiece sacremoses Then all cells left don't work!

[DKay7]

Same for me. It raises "NameError: name 'LEDTokenizerFast' is not defined".