Specify that both `by` and `level` should not be specified in `groupby` - GH40378 #47825

Merged

mroeschke merged 1 commit intopandas-dev:mainfrom

GivyBoy:GH40378

Aug 8, 2022

Commits on Jul 31, 2022

Added that ``level`` and ``by`` should not be specified when using the ``groupby`` function (#40378)
GivyBoy
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