From 5fa71e1dd8a4e682dbd3528b87f17ed84e107f3e Mon Sep 17 00:00:00 2001 From: Bob Haffner Date: Sat, 25 Nov 2017 13:03:40 -0600 Subject: [PATCH] added whatsnew --- doc/source/whatsnew/v0.21.1.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/source/whatsnew/v0.21.1.txt b/doc/source/whatsnew/v0.21.1.txt index 637ccf0603e0f0..457f0d28be8a94 100644 --- a/doc/source/whatsnew/v0.21.1.txt +++ b/doc/source/whatsnew/v0.21.1.txt @@ -103,7 +103,7 @@ Groupby/Resample/Rolling - Bug in ``DataFrame.resample(...).apply(...)`` when there is a callable that returns different columns (:issue:`15169`) - Bug in ``DataFrame.resample(...)`` when there is a time change (DST) and resampling frequecy is 12h or higher (:issue:`15549`) - Bug in ``pd.DataFrameGroupBy.count()`` when counting over a datetimelike column (:issue:`13393`) -- +- Bug when grouping by a single column and aggregating with a class like`list` or `tuple` (:issue:`18079`) - -