Merge pull request #1410 from arcondello/feature/Python3.14

Support Python 3.14

Author: arcondello

.circleci/config.yml

@@ -10,19 +10,14 @@ commands:
     parameters:
       cibw-version:
         type: string
-        default: 2.21.3
+        default: 3.1.2
     steps:
       - run:
           name: run cibuildwheel
           shell: bash -eo pipefail
           command: |
-            if [[ $OS == Windows_NT ]]; then
-              python -m pip install --user cibuildwheel==<< parameters.cibw-version >>
-              python -m cibuildwheel --output-dir dist
-            else
-              python3 -m pip install --user cibuildwheel==<< parameters.cibw-version >>
-              python3 -m cibuildwheel --output-dir dist
-            fi
+            python -m pip install --user cibuildwheel==<< parameters.cibw-version >>
+            python -m cibuildwheel --output-dir dist
 
       - store_artifacts: &store-artifacts
           path: ./dist
@@ -77,7 +72,7 @@ jobs:
         type: string
 
     macos:
-      xcode: 16.1.0
+      xcode: 16.4.0  # latest as of August 2025
     resource_class: macos.m1.medium.gen1
 
     environment:
@@ -146,7 +141,7 @@ jobs:
 
   test-airspeed-velocity:
     docker:
-      - image: cimg/python:3.9
+      - image: cimg/python:3.10
 
     steps:
       - checkout
@@ -303,7 +298,7 @@ workflows:
       - build-linux: &build
           matrix:
             parameters:
-              python-version: &python-versions [3.9.4, 3.10.0, 3.11.0, 3.12.0, 3.13.0]
+              python-version: &python-versions [3.9.4, 3.10.0, 3.11.0, 3.12.0, 3.13.0, 3.14.0]
       - build-linux-aarch64: *build
       - build-sdist
       - build-osx: *build
@@ -319,7 +314,8 @@ workflows:
             parameters:
               # test the lowest supported numpy and the latest
               dependencies: [oldest-supported-numpy, numpy]
-              python-version: *python-versions
+              # TODO: Use *python-versions once a non-rc image has been released for 3.14
+              python-version:  [3.9.4, 3.10.0, 3.11.0, 3.12.0, 3.13.0]
             exclude:
               - dependencies: oldest-supported-numpy  # oldest-supported-numpy deprecated after 3.12
                 python-version: 3.13.0

docs/conf.py

@@ -58,6 +58,7 @@
 linkcheck_anchors = False
 linkcheck_ignore = [r'https://cloud.dwavesys.com/leap',  # redirects, many checks
                     r'https://epubs.siam.org',           # ignores robots since Feb 2023
+                    r'https://paws.princeton.edu/',      # also rejects robots
                     r'.clang-format',
                     r'setup.cfg',
                     ]  # dimod RTD currently not building on boost

releasenotes/notes/python3.14-60740d198c995751.yaml

@@ -0,0 +1,3 @@
+---
+features:
+  - Add support for Python 3.14.

requirements.txt

@@ -1,6 +1,6 @@
 oldest-supported-numpy; python_version < '3.13'
-numpy==2.1.0; python_version >= '3.13'
-cython==3.0.10
+numpy==2.3.2; python_version >= '3.13'  # first that supports Python 3.14
+cython==3.1.2
 
 reno==3.3.0  # for changelog