# NumPy 1.22.1 Release Notes

The NumPy 1.22.1 is a maintenance release that fixes bugs discovered after the 1.22.0 release. Notable fixes are:

- Fix f2PY docstring problems (SciPy)

- Fix reduction type problems (AstroPy)

- Fix various typing bugs.

The Python versions supported for this release are 3.8-3.10.

## Contributors

A total of 14 people contributed to this release. People with a “+” by their names contributed a patch for the first time.

- Arryan Singh

- Bas van Beek

- Charles Harris

- Denis Laxalde

- Isuru Fernando

- Kevin Sheppard

- Matthew Barber

- Matti Picus

- Melissa Weber Mendonça

- Mukulika Pahari

- Omid Rajaei +

- Pearu Peterson

- Ralf Gommers

- Sebastian Berg

## Pull requests merged

A total of 20 pull requests were merged for this release.

- #20702: MAINT, DOC: Post 1.22.0 release fixes.

- #20703: DOC, BUG: Use pngs instead of svgs.

- #20704: DOC: Fixed the link on user-guide landing page

- #20714: BUG: Restore vc141 support

- #20724: BUG: Fix array dimensions solver for multidimensional arguments…

- #20725: TYP: change type annotation for `__array_namespace__` to ModuleType

- #20726: TYP, MAINT: Allow `ndindex` to accept integer tuples

- #20757: BUG: Relax dtype identity check in reductions

- #20763: TYP: Allow time manipulation functions to accept `date` and `timedelta`…

- #20768: TYP: Relax the type of `ndarray.__array_finalize__`

- #20795: MAINT: Raise RuntimeError if setuptools version is too recent.

- #20796: BUG, DOC: Fixes SciPy docs build warnings

- #20797: DOC: fix OpenBLAS version in release note

- #20798: PERF: Optimize array check for bounded 0,1 values

- #20805: BUG: Fix that reduce-likes honor out always (and live in the…

- #20806: BUG: `array_api.argsort(descending=True)` respects relative…

- #20807: BUG: Allow integer inputs for pow-related functions in `array_api`

- #20814: DOC: Refer to NumPy, not pandas, in main page

- #20815: DOC: Update Copyright to 2022 [License]

- #20819: BUG: Return correctly shaped inverse indices in array_api set…