BUG/REG: RollingGroupby MultiIndex levels dropped#38737
Merged
jreback merged 6 commits intopandas-dev:masterfrom Dec 29, 2020
Merged
BUG/REG: RollingGroupby MultiIndex levels dropped#38737jreback merged 6 commits intopandas-dev:masterfrom
jreback merged 6 commits intopandas-dev:masterfrom