What’s new in 1.5.2 (November 21, 2022)#
These are the changes in pandas 1.5.2. See Release notes for a full changelog including other versions of pandas.
Fixed regression in
MultiIndex.join()for extension array dtypes (GH49277)
Fixed performance regression in groupby operations (GH49676)
A total of 20 people contributed patches to this release. People with a “+” by their names contributed a patch for the first time.
Ambuj Pawar +
Douglas Lohmann +
Hatim Zahid +
Joris Van den Bossche
Marco Edward Gorelli
Natalia Mokeeva +
Pandas Development Team
Zachary Moon +