Backport PR #42801 on branch 1.3.x (DataFrame.drop silently does nothing if MultiIndex has duplicates)#42829

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phofl merged 1 commit intopandas-dev:1.3.xfrom

meeseeksmachine:auto-backport-of-pr-42801-on-1.3.x

Jul 31, 2021

Commits on Jul 31, 2021

Backport PR #42801: DataFrame.drop silently does nothing if MultiIndex has duplicates

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