These are the changes in pandas 1.3.5. See :ref:`release` for a full changelog including other versions of pandas.
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- Fixed regression in :meth:`Series.equals` when comparing floats with dtype object to None (:issue:`44190`)
- Fixed performance regression in :func:`read_csv` (:issue:`44106`)
- Fixed regression in :meth:`Series.duplicated` and :meth:`Series.drop_duplicates` when Series has :class:`Categorical` dtype with boolean categories (:issue:`44351`)
.. contributors:: v1.3.4..v1.3.5|HEAD