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TST: Add test groupby transform no column #56935
TST: Add test groupby transform no column #56935
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Thanks for the PR!
gb = df.groupby(pd.Series(["a"]), as_index=False) | ||
msg = "A grouping was used that is not in the columns of the DataFrame" | ||
with tm.assert_produces_warning(FutureWarning, match=msg): | ||
result = gb.sum() |
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For the linked issue, you want to be using .transform("sum")
here.
Thanks for your review and appreciate you updating the PR title, I will make a note of the format for next time. |
This pull request is stale because it has been open for thirty days with no activity. Please update and respond to this comment if you're still interested in working on this. |
Thanks for the pull request, but it appears to have gone stale. If interested in continuing, please merge in the main branch, address any review comments and/or failing tests, and we can reopen. |
doc/source/whatsnew/vX.X.X.rst
file if fixing a bug or adding a new feature.