BUG: RollingGroupby MultiIndex levels dropped#40701

Merged

jreback merged 8 commits intopandas-dev:masterfrom

mroeschke:bug/groupby_rolling_multiindex

Apr 5, 2021

Commits on Mar 31, 2021

Commits on Apr 1, 2021

Commits on Apr 2, 2021

Merge remote-tracking branch 'upstream/master' into bug/groupby_rolling_multiindex
mroeschke
committed

Commits on Apr 3, 2021

Commits on Apr 4, 2021

Merge remote-tracking branch 'upstream/master' into bug/groupby_rolling_multiindex
mroeschke
committed