Cyprien

Just to provide more color on this. It appears that having `columns` set to an empty list on the examples above will reproduce this error. On the other hand `data`...

> @cyprienc, please agree to the CLA (https://github.com/catboost/catboost/blob/master/CONTRIBUTING.md#provide-contributions) Done. Thanks.

@kizill - hi - what's required for this to be merged? thanks.

Hi, I was wondering whether there was an ETA for the next release on PyPi ? Thank you.

This issue was resolved with PR #51

@btubbs @pmlandwehr the autotick bot already opened the PR on the feedstock: https://github.com/conda-forge/sseclient-feedstock/pull/13