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 Mendona

• 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