What’s new in 0.25.2 (October 15, 2019)¶
These are the changes in pandas 0.25.2. See Release Notes for a full changelog including other versions of pandas.
Note
Pandas 0.25.2 adds compatibility for Python 3.8 (GH28147).
Bug fixes¶
Indexing¶
I/O¶
- Fix regression in notebook display where
<th>
tags were missing forDataFrame.index
values (GH28204). - Regression in
to_csv()
where writing aSeries
orDataFrame
indexed by anIntervalIndex
would incorrectly raise aTypeError
(GH28210) - Fix
to_csv()
withExtensionArray
with list-like values (GH28840).
Groupby/resample/rolling¶
- Bug incorrectly raising an
IndexError
when passing a list of quantiles topandas.core.groupby.DataFrameGroupBy.quantile()
(GH28113). - Bug in
pandas.core.groupby.GroupBy.shift()
,pandas.core.groupby.GroupBy.bfill()
andpandas.core.groupby.GroupBy.ffill()
where timezone information would be dropped (GH19995, GH27992)
Contributors¶
A total of 6 people contributed patches to this release. People with a “+” by their names contributed a patch for the first time.
- Felix Divo +
- Jeremy Schendel
- Joris Van den Bossche
- MeeseeksMachine
- Tom Augspurger
- jbrockmendel