py39 fails with to_datetimeindex(time_unit), see only add once py39 is deprecated https://github.com/pangeo-data/climpred/actions/runs/21476940755/job/61863238898?pr=898 _Originally posted by @aaronspring in https://github.com/pangeo-data/climpred/issues/898#issuecomment-3818373526_
py39 fails with to_datetimeindex(time_unit), see only add once py39 is deprecated
https://github.com/pangeo-data/climpred/actions/runs/21476940755/job/61863238898?pr=898
Originally posted by @aaronspring in #898 (comment)