What’s new in 1.2.5 (June 22, 2021)¶

These are the changes in pandas 1.2.5. See Release notes for a full changelog including other versions of pandas.

Fixed regressions¶

Fixed regression in concat() between two DataFrame where one has an Index that is all-None and the other is DatetimeIndex incorrectly raising (GH40841)
Fixed regression in DataFrame.sum() and DataFrame.prod() when min_count and numeric_only are both given (GH41074)
Fixed regression in read_csv() when using memory_map=True with an non-UTF8 encoding (GH40986)
Fixed regression in DataFrame.replace() and Series.replace() when the values to replace is a NumPy float array (GH40371)
Fixed regression in ExcelFile() when a corrupt file is opened but not closed (GH41778)
Fixed regression in DataFrame.astype() with dtype=str failing to convert NaN in categorical columns (GH41797)

For contributors, please see /usr/share/doc/contributors_list.txt or https://github.com/pandas-dev/pandas/graphs/contributors

What’s new in 1.3.0 (July 2, 2021)

What’s new in 1.2.4 (April 12, 2021)