What’s new in 1.2.4 (April 12, 2021)

These are the changes in pandas 1.2.4. See Release notes for a full changelog including other versions of pandas.

Fixed regressions

• Fixed regression in DataFrame.sum() when min_count greater than the DataFrame shape was passed resulted in a ValueError (GH39738)

• Fixed regression in DataFrame.to_json() raising AttributeError when run on PyPy (GH39837)

• Fixed regression in (in)equality comparison of pd.NaT with a non-datetimelike numpy array returning a scalar instead of an array (GH40722)

• Fixed regression in DataFrame.where() not returning a copy in the case of an all True condition (GH39595)

• Fixed regression in DataFrame.replace() raising IndexError when regex was a multi-key dictionary (GH39338)

• Fixed regression in repr of floats in an object column not respecting float_format when printed in the console or outputted through DataFrame.to_string(), DataFrame.to_html(), and DataFrame.to_latex() (GH40024)

• Fixed regression in NumPy ufuncs such as np.add not passing through all arguments for DataFrame (GH40662)

Contributors

A total of 9 people contributed patches to this release. People with a “+” by their names contributed a patch for the first time.

• Fangchen Li

• Joris Van den Bossche

• Matthew Zeitlin

• MeeseeksMachine

• Pandas Development Team

• Simon Hawkins

• jbrockmendel

• mzeitlin11

• patrick

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What’s new in 1.2.5 (June 22, 2021)

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What’s new in 1.2.3 (March 02, 2021)