What’s new in 1.1.5 (December 07, 2020)#
These are the changes in pandas 1.1.5. See Release notes for a full changelog including other versions of pandas.
Fixed regression in metadata propagation for
groupbyiterator (GH 37343)
Fixed performance regression in
Fixed regression in
MultiIndex.intersection()returning duplicates when at least one of the indexes had duplicates (GH 36915)
Bug in pytables methods in python 3.9 (GH 38041)
A total of 12 people contributed patches to this release. People with a “+” by their names contributed a patch for the first time.
Joris Van den Bossche
Pandas Development Team
Uwe L. Korn