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.


Pandas 0.25.2 adds compatibility for Python 3.8 (GH28147).

Bug fixes


  • Fix regression in DataFrame.reindex() not following the limit argument (GH28631).
  • Fix regression in RangeIndex.get_indexer() for decreasing RangeIndex where target values may be improperly identified as missing/present (GH28678)


  • Fix regression in notebook display where <th> tags were missing for DataFrame.index values (GH28204).
  • Regression in to_csv() where writing a Series or DataFrame indexed by an IntervalIndex would incorrectly raise a TypeError (GH28210)
  • Fix to_csv() with ExtensionArray with list-like values (GH28840).


  • Compatibility with Python 3.8 in DataFrame.query() (GH27261)
  • Fix to ensure that tab-completion in an IPython console does not raise warnings for deprecated attributes (GH27900).


A total of 8 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
  • Will Ayd
  • William Ayd
  • jbrockmendel
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