Backport PR pandas-dev#55010: BLD: Build wheels for Python 3.12

Author: lithomas1

.circleci/config.yml

@@ -48,7 +48,7 @@ jobs:
           name: Build aarch64 wheels
           no_output_timeout: 30m # Sometimes the tests won't generate any output, make sure the job doesn't get killed by that
           command: |
-            pip3 install cibuildwheel==2.14.1
+            pip3 install cibuildwheel==2.15.0
             cibuildwheel --prerelease-pythons --output-dir wheelhouse
           environment:
             CIBW_BUILD: << parameters.cibw-build >>
@@ -92,5 +92,4 @@ workflows:
               only: /^v.*/
           matrix:
             parameters:
-              # TODO: Enable Python 3.12 wheels when numpy releases a version that supports Python 3.12
-              cibw-build: ["cp39-manylinux_aarch64", "cp310-manylinux_aarch64", "cp311-manylinux_aarch64"]#, "cp312-manylinux_aarch64"]
+              cibw-build: ["cp39-manylinux_aarch64", "cp310-manylinux_aarch64", "cp311-manylinux_aarch64", "cp312-manylinux_aarch64"]

.github/workflows/wheels.yml

@@ -97,8 +97,7 @@ jobs:
         - [macos-12, macosx_*]
         - [windows-2022, win_amd64]
         # TODO: support PyPy?
-        # TODO: Enable Python 3.12 wheels when numpy releases a version that supports Python 3.12
-        python: [["cp39", "3.9"], ["cp310", "3.10"], ["cp311", "3.11"]]#, ["cp312", "3.12"]]
+        python: [["cp39", "3.9"], ["cp310", "3.10"], ["cp311", "3.11"], ["cp312", "3.12"]]
     env:
       IS_PUSH: ${{ github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v') }}
       IS_SCHEDULE_DISPATCH: ${{ github.event_name == 'schedule' || github.event_name == 'workflow_dispatch' }}
@@ -150,8 +149,10 @@ jobs:
         uses: mamba-org/setup-micromamba@v1
         with:
           environment-name: wheel-env
+          # Use a fixed Python, since we might have an unreleased Python not
+          # yet present on conda-forge
           create-args: >-
-            python=${{ matrix.python[1] }}
+            python=3.11
             anaconda-client
             wheel
           cache-downloads: true
@@ -167,12 +168,13 @@ jobs:
         shell: pwsh
         run: |
           $TST_CMD = @"
-          python -m pip install pytz six numpy python-dateutil tzdata>=2022.1 hypothesis>=6.46.1 pytest>=7.3.2 pytest-xdist>=2.2.0 pytest-asyncio>=0.17;
-          python -m pip install --find-links=pandas\wheelhouse --no-index pandas;
+          python -m pip install hypothesis>=6.46.1 pytest>=7.3.2 pytest-xdist>=2.2.0 pytest-asyncio>=0.17;
+          python -m pip install `$(Get-Item pandas\wheelhouse\*.whl);
           python -c `'import pandas as pd; pd.test(extra_args=[\"`\"--no-strict-data-files`\"\", \"`\"-m not clipboard and not single_cpu and not slow and not network and not db`\"\"])`';
           "@
-          docker pull python:${{ matrix.python[1] }}-windowsservercore
-          docker run --env PANDAS_CI='1' -v ${PWD}:C:\pandas python:${{ matrix.python[1] }}-windowsservercore powershell -Command $TST_CMD
+          # add rc to the end of the image name if the Python version is unreleased
+          docker pull python:${{ matrix.python[1] == '3.12' && '3.12-rc' || format('{0}-windowsservercore', matrix.python[1]) }}
+          docker run --env PANDAS_CI='1' -v ${PWD}:C:\pandas python:${{ matrix.python[1] == '3.12' && '3.12-rc' || format('{0}-windowsservercore', matrix.python[1]) }} powershell -Command $TST_CMD
 
       - uses: actions/upload-artifact@v3
         with:

pyproject.toml

@@ -10,7 +10,8 @@ requires = [
     # we don't want to force users to compile with 1.25 though
     # (Ideally, in the future, though, oldest-supported-numpy can be dropped when our min numpy is 1.25.x)
     "oldest-supported-numpy>=2022.8.16; python_version<'3.12'",
-    "numpy>=1.22.4; python_version>='3.12'",
+    # TODO: This needs to be updated when the official numpy 1.26 comes out
+    "numpy>=1.26.0b1; python_version>='3.12'",
     "versioneer[toml]"
 ]
 
@@ -30,7 +31,9 @@ license = {file = 'LICENSE'}
 requires-python = '>=3.9'
 dependencies = [
   "numpy>=1.22.4; python_version<'3.11'",
-  "numpy>=1.23.2; python_version>='3.11'",
+  "numpy>=1.23.2; python_version=='3.11'",
+  # TODO: This needs to be updated when the official numpy 1.26 comes out
+  "numpy>=1.26.0b1; python_version>='3.12'",
   "python-dateutil>=2.8.2",
   "pytz>=2020.1",
   "tzdata>=2022.1"