This is a minor bug-fix release in the 0.23.x series and includes some small regression fixes
and bug fixes. We recommend that all users upgrade to this version.
Starting January 1, 2019, pandas feature releases will support Python 3 only.
See Dropping Python 2.7 for more.
What’s new in v0.23.4
Python 3.7 with Windows gave all missing values for rolling variance calculations (GH21813)
Bug where calling DataFrameGroupBy.agg() with a list of functions including ohlc as the non-initial element would raise a ValueError (GH21716)
Bug in roll_quantile caused a memory leak when calling .rolling(...).quantile(q) with q in (0,1) (GH21965)
Bug in Series.clip() and DataFrame.clip() cannot accept list-like threshold containing NaN (GH19992)
A total of 6 people contributed patches to this release. People with a
“+” by their names contributed a patch for the first time.