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# NumPy 1.23.5 Release Notes

NumPy 1.23.5 is a maintenance release that fixes bugs discovered after the 1.23.4 release and keeps the build infrastructure current. The Python versions supported for this release are 3.8-3.11.

## Contributors

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

- @DWesl

- Aayush Agrawal +

- Adam Knapp +

- Charles Harris

- Navpreet Singh +

- Sebastian Berg

- Tania Allard

## Pull requests merged

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

- #22489: TST, MAINT: Replace most setup with setup_method (also teardown)

- #22490: MAINT, CI: Switch to cygwin/cygwin-install-action@v2

- #22494: TST: Make test_partial_iteration_cleanup robust but require leak…

- #22592: MAINT: Ensure graceful handling of large header sizes

- #22593: TYP: Spelling alignment for array flag literal

- #22594: BUG: Fix bounds checking for `random.logseries`

- #22595: DEV: Update GH actions and Dockerfile for Gitpod

- #22596: CI: Only fetch in actions/checkout

- #22597: BUG: Decrement ref count in gentype_reduce if allocated memory…

- #22625: BUG: Histogramdd breaks on big arrays in Windows