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BUG: Fix inconsistent returned objects when applying groupby aggregations #61508

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Merged
merged 4 commits into from
May 30, 2025
Merged

BUG: Fix inconsistent returned objects when applying groupby aggregations #61508

merged 4 commits into from
May 30, 2025

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@arthurlw
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@arthurlw arthurlw commented May 28, 2025

@arthurlw arthurlw requested a review from rhshadrach as a code owner May 28, 2025 10:42
@datapythonista datapythonista added Bug Apply Apply, Aggregate, Transform, Map labels May 28, 2025
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datapythonista commented May 28, 2025

Thanks @arthurlw, can you add a test that checks that the bug is indeed fixed. And a release note as well. Thank you!
@mroeschke mroeschke added this to the 3.0 milestone May 30, 2025
@mroeschke mroeschke merged commit 2378141 into pandas-dev:main May 30, 2025
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mroeschke commented May 30, 2025

Thanks @arthurlw
@sylvainmouretfico
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sylvainmouretfico commented Jun 25, 2025

Thanks @arthurlw
@mroeschke : is there any chance this could be added to an earlier release?
I see there is a 2.3.1 milestone for example.
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Apply Apply, Aggregate, Transform, Map Bug

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@arthurlw @datapythonista @mroeschke @sylvainmouretfico