commits: ae03616dbd30544cadf4ff85e66cffb582ab3481

This data as json

sha	message	author_date	committer_date	raw_author	raw_committer	repo	author	committer
ae03616dbd30544cadf4ff85e66cffb582ab3481	Fix multi-index with categorical values. (#3860) * Fix bug for multi-index with categorical values. See issue #3674. * Blacked. * Add line in whats-new.rst. * Remove forgotten print. Co-authored-by: Matthieu Ancellin <matthieu.ancellin@ens-paris-saclay.fr>	2020-03-13T19:55:06Z	2020-03-13T19:55:06Z	3ca2772c277ed2b316b619ec4907e6d5bc22943c	cd792325681cbad9f663f2879d8b69f1edbb678f	13221727	31126826	19864447