v1.4.3.rst

What's new in 1.4.3 (April ??, 2022)

These are the changes in pandas 1.4.3. See :ref:`release` for a full changelog including other versions of pandas.

{{ header }}

Fixed regressions

• Fixed regression in :meth:`DataFrame.nsmallest` led to wrong results when np.nan in the sorting column (:issue:`46589`)
• Fixed regression in :func:`read_fwf` raising ValueError when widths was specified with usecols (:issue:`46580`)

Bug fixes

• Include dropna in __repr__ of a :class:`Grouper` (:issue:`46754`)

Other

Contributors

.. contributors:: v1.4.2..v1.4.3|HEAD