What’s new in 1.2.5 (June 22, 2021)#
These are the changes in pandas 1.2.5. See Release notes for a full changelog including other versions of pandas.
Fixed regressions#
Fixed regression in
concat()
between twoDataFrame
where one has anIndex
that is all-None and the other isDatetimeIndex
incorrectly raising (GH40841)Fixed regression in
DataFrame.sum()
andDataFrame.prod()
whenmin_count
andnumeric_only
are both given (GH41074)Fixed regression in
read_csv()
when usingmemory_map=True
with an non-UTF8 encoding (GH40986)Fixed regression in
DataFrame.replace()
andSeries.replace()
when the values to replace is a NumPy float array (GH40371)Fixed regression in
ExcelFile()
when a corrupt file is opened but not closed (GH41778)Fixed regression in
DataFrame.astype()
withdtype=str
failing to convertNaN
in categorical columns (GH41797)
Contributors#
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
Marc Garcia
Matthew Zeitlin
MeeseeksMachine
Pandas Development Team
Patrick Hoefler +
Simon Hawkins
Thomas Li
Torsten Wörtwein
hasan-yaman +
jbrockmendel
phofl +