Backport PR #39655: REGR: fix case all-NaN/numeric object column in groupby#39677

Merged

jorisvandenbossche merged 1 commit intopandas-dev:1.2.xfrom

simonjayhawkins:backport-of-pr-39655-on-1.2.x

Feb 8, 2021

Commits on Feb 8, 2021

Backport PR #39655: REGR: fix case all-NaN/numeric object column in groupby

jorisvandenbossche
authored and
simonjayhawkins
committed