Backport PR #38737 on branch 1.2.x (BUG/REG: RollingGroupby MultiIndex levels dropped)#38784

Merged

simonjayhawkins merged 2 commits intopandas-dev:1.2.xfrom meeseeksmachine:auto-backport-of-pr-38737-on-1.2.x

Dec 31, 2020

+55-23

Commits on Dec 29, 2020

Backport PR pandas-dev#38737 : BUG/REG: RollingGroupby MultiIndex levels dropped

mroeschke
authored and
meeseeksmachine
committed

Commits on Dec 31, 2020

Merge branch '1.2.x' into auto-backport-of-pr-38737-on-1.2.x
simonjayhawkins
authored