~~Could you file an issue on the repo for the download issue you encountered? We just pushed an update to our python package earlier today that might be related.~~
~~Update: I went ahead and filed this issue[0] so the relevant engineer will see it when they wake up.~~
Update 2: I pushed a fix to our backend API & verified it's working by running that download script in a Colab notebook.
> What are the exact attribution instructions?
Creative Commons has some guidance[1] on how they recommend citing attribution.
[0] https://github.com/roboflow/roboflow-100-benchmark/issues/31
[1] https://wiki.creativecommons.org/wiki/Recommended_practices_...