7z dataset preview not implemented?
It's a bug in the dataset viewer: the dataset cannot be downloaded in streaming mode, but since the dataset is relatively small, the dataset viewer should have fallback to normal mode. Working on a fix.
## Dataset viewer issue for dataset 'samsum'

**Link:** https://huggingface.co/datasets/samsum

Server Error
Status code:   400
Exception:     NotImplementedError
Message:       Extraction protocol '7z' for file at 'https://arxiv.org/src/1911.12237v2/anc/corpus.7z' is not implemented yet

7z dataset preview not implemented? 
 ## Dataset viewer issue for dataset 'samsum'

**Link:** https://huggingface.co/datasets/samsum

Server Error
Status code:   400
Exception:     NotImplementedError
Message:       Extraction protocol '7z' for file at 'https://arxiv.org/src/1911.12237v2/anc/corpus.7z' is not implemented yet
 
 It's a bug in the dataset viewer: the dataset cannot be downloaded in streaming mode, but since the dataset is relatively small, the dataset viewer should have fallback to normal mode. Working on a fix.