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# NumPy 2.1.1 Release Notes

NumPy 2.1.1 is a maintenance release that fixes bugs and regressions discovered after the 2.1.0 release.

The Python versions supported by this release are 3.10-3.13.

## Contributors

A total of 7 people contributed to this release. People with a “+” by their names contributed a patch for the first time.

- Andrew Nelson

- Charles Harris

- Mateusz Sokół

- Maximilian Weigand +

- Nathan Goldbaum

- Pieter Eendebak

- Sebastian Berg

## Pull requests merged

A total of 10 pull requests were merged for this release.

- #27236: REL: Prepare for the NumPy 2.1.0 release [wheel build]

- #27252: MAINT: prepare 2.1.x for further development

- #27259: BUG: revert unintended change in the return value of set_printoptions

- #27266: BUG: fix reference counting bug in __array_interface__ implementation…

- #27267: TST: Add regression test for missing descr in array-interface

- #27276: BUG: Fix #27256 and #27257

- #27278: BUG: Fix array_equal for numeric and non-numeric scalar types

- #27287: MAINT: Update maintenance/2.1.x after the 2.0.2 release

- #27303: BLD: cp311- macosx_arm64 wheels [wheel build]

- #27304: BUG: f2py: better handle filtering of public/private subroutines