BUG: pct_change wrong result when there are duplicated indices#30526

Merged

TomAugspurger merged 4 commits intopandas-dev:masterfrom

fujiaxiang:fix_pct_change_duplicated_indices

Jan 2, 2020

Commits on Dec 28, 2019

Commits on Dec 30, 2019

Merge branch 'master' into fix_pct_change_duplicated_indices
fujiaxiang
authored

Commits on Jan 1, 2020

DOC: minor correction in whatsnew (GH30463)
fujiaxiang
committed